20381247600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 960

約数和(自身を含む): 83322667008

約数和(自身を除く): 62941419408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 31, 35, 40, 41, 42, 46, 48, 50, 56, 60, 62, 69, 70, 75, 80, 82, 83, 84, 92, 93, 100, 105, 112, 115, 120, 123, 124, 138, 140, 150, 155, 161, 164, 166, 168, 175, 184, 186, 200, 205, 210, 217, 230, 240, 246, 248, 249, 276, 280, 287, 300, 310, 322, 328, 332, 336, 345, 350, 368, 372, 400, 410, 415, 420, 434, 460, 465, 483, 492, 496, 498, 525, 552, 560, 574, 575, 581, 600, 615, 620, 644, 651, 656, 664, 690, 700, 713, 744, 775, 805, 820, 830, 840, 861, 868, 920, 930, 943, 966, 984, 996, 1025, 1050, 1085, 1104, 1148, 1150, 1162, 1200, 1230, 1240, 1245, 1271, 1288, 1302, 1328, 1380, 1400, 1426, 1435, 1488, 1550, 1610, 1640, 1660, 1680, 1722, 1725, 1736, 1743, 1840, 1860, 1886, 1909, 1932, 1968, 1992, 2050, 2075, 2100, 2139, 2170, 2296, 2300, 2324, 2325, 2415, 2460, 2480, 2490, 2542, 2573, 2576, 2604, 2760, 2800, 2829, 2852, 2870, 2905, 3075, 3100, 3220, 3255, 3280, 3320, 3403, 3444, 3450, 3472, 3486, 3565, 3720, 3772, 3813, 3818, 3864, 3984, 4025, 4100, 4150, 4200, 4278, 4305, 4340, 4592, 4600, 4648, 4650, 4715, 4830, 4920, 4980, 4991, 5084, 5146, 5208, 5425, 5520, 5658, 5704, 5727, 5740, 5810, 6150, 6200, 6225, 6355, 6440, 6510, 6601, 6640, 6806, 6888, 6900, 6972, 7130, 7175, 7440, 7544, 7626, 7636, 7719, 7728, 8050, 8200, 8300, 8400, 8556, 8610, 8680, 8715, 8897, 9200, 9296, 9300, 9430, 9545, 9660, 9840, 9960, 9982, 10168, 10209, 10292, 10416, 10695, 10850, 11316, 11408, 11454, 11480, 11620, 12075, 12300, 12400, 12450, 12710, 12865, 12880, 13020, 13202, 13363, 13612, 13776, 13800, 13944, 14145, 14260, 14350, 14525, 14973, 15088, 15252, 15272, 15438, 16100, 16275, 16400, 16600, 17015, 17112, 17220, 17360, 17430, 17794, 17825, 18011, 18600, 18860, 19065, 19090, 19320, 19803, 19920, 19964, 20336, 20418, 20584, 21390, 21525, 21700, 22632, 22908, 22960, 23240, 23575, 23821, 24150, 24600, 24900, 24955, 25420, 25730, 26040, 26404, 26691, 26726, 27224, 27600, 27888, 28290, 28520, 28635, 28700, 29050, 29233, 29946, 30504, 30544, 30876, 31775, 32200, 32550, 33005, 33200, 34030, 34224, 34440, 34860, 35588, 35650, 36022, 37200, 37720, 38130, 38180, 38595, 38640, 39606, 39928, 40089, 40836, 41168, 42780, 43050, 43400, 43575, 44485, 45264, 45816, 46480, 47150, 47642, 47725, 48300, 49200, 49800, 49910, 50840, 51045, 51460, 52080, 52808, 53382, 53452, 53475, 54033, 54448, 56580, 57040, 57270, 57400, 58100, 58466, 59179, 59892, 61008, 61752, 63550, 64325, 64400, 65100, 66010, 66815, 68060, 68880, 69720, 70725, 71176, 71300, 71463, 72044, 74865, 75440, 76260, 76360, 77190, 78269, 79212, 79856, 80178, 81672, 85075, 85560, 86100, 86800, 87150, 87699, 88970, 90055, 91632, 94300, 95284, 95325, 95450, 96600, 99015, 99600, 99820, 101680, 102090, 102920, 105493, 105616, 106764, 106904, 106950, 108066, 113160, 114540, 114800, 116200, 116932, 118358, 119105, 119784, 123504, 124775, 127100, 128650, 130200, 132020, 133455, 133630, 136120, 139440, 141450, 142352, 142600, 142926, 143175, 144088, 146165, 149730, 152520, 152720, 154380, 156538, 158424, 160356, 163344, 165025, 170150, 171120, 172200, 174300, 175398, 177537, 177940, 180110, 188600, 190568, 190650, 190900, 192975, 193200, 198030, 199640, 200445, 204180, 204631, 205840, 210986, 213528, 213808, 213900, 216132, 222425, 226320, 229080, 232400, 233864, 234807, 236716, 238210, 239568, 249550, 254200, 255225, 257300, 260400, 264040, 266910, 267260, 270165, 272240, 282900, 285200, 285852, 286350, 288176, 292330, 295895, 299460, 305040, 308760, 313076, 316479, 316848, 320712, 330050, 334075, 340300, 344400, 348600, 350796, 355074, 355880, 357315, 360220, 374325, 377200, 381136, 381300, 381800, 385950, 391345, 396060, 399280, 400890, 408360, 409262, 414253, 421972, 427056, 427800, 432264, 438495, 444850, 450275, 458160, 467728, 469614, 473432, 476420, 495075, 499100, 508400, 510450, 514600, 527465, 528080, 533820, 534520, 540330, 547883, 565800, 571704, 572700, 584660, 591790, 595525, 598920, 613893, 617520, 626152, 632958, 641424, 660100, 667275, 668150, 680600, 697200, 701592, 710148, 711760, 714630, 720440, 730825, 738451, 748650, 762600, 763600, 771900, 782690, 792120, 801780, 816720, 818524, 828506, 843944, 855600, 864528, 876990, 887685, 889700, 900550, 939228, 946864, 952840, 990150, 998200, 1002225, 1020900, 1023155, 1029200, 1054930, 1067640, 1069040, 1080660, 1095766, 1131600, 1143408, 1145400, 1169320, 1174035, 1183580, 1191050, 1197840, 1227786, 1242759, 1252304, 1265916, 1320200, 1334550, 1336300, 1350825, 1361200, 1403184, 1420296, 1429260, 1440880, 1461650, 1476902, 1479475, 1497300, 1525200, 1543800, 1565380, 1582395, 1584240, 1603560, 1637048, 1643649, 1657012, 1687888, 1753980, 1775370, 1779400, 1786575, 1801100, 1878456, 1905680, 1956725, 1980300, 1996400, 2004450, 2041800, 2046310, 2071265, 2109860, 2135280, 2161320, 2191532, 2192475, 2215353, 2290800, 2338640, 2348070, 2367160, 2382100, 2426339, 2455572, 2485518, 2531832, 2637325, 2640400, 2669100, 2672600, 2701650, 2739415, 2840592, 2858520, 2923300, 2953804, 2958950, 2994600, 3069465, 3087600, 3130760, 3164790, 3207120, 3274096, 3287298, 3314024, 3507960, 3550740, 3558800, 3573150, 3602200, 3692255, 3756912, 3913450, 3960600, 4008900, 4083600, 4092620, 4142530, 4219720, 4322640, 4383064, 4384950, 4430706, 4438425, 4696140, 4734320, 4764200, 4852678, 4911144, 4971036, 5063664, 5115775, 5274650, 5338200, 5345200, 5403300, 5478830, 5717040, 5846600, 5870175, 5907608, 5917900, 5989200, 6138930, 6213795, 6261520, 6329580, 6574596, 6628048, 7015920, 7101480, 7146300, 7204400, 7279017, 7384510, 7826900, 7911975, 7921200, 8017800, 8185240, 8218245, 8285060, 8439440, 8766128, 8769900, 8861412, 8876850, 9392280, 9528400, 9705356, 9822288, 9942072, 10231550, 10356325, 10549300, 10676400, 10806600, 10957660, 11076765, 11693200, 11740350, 11815216, 11835800, 12131695, 12277860, 12427590, 12659160, 13149192, 13697075, 14202960, 14292600, 14558034, 14769020, 15347325, 15653800, 15823950, 16035600, 16370480, 16436490, 16570120, 16984373, 17539800, 17722824, 17753700, 18461275, 18784560, 19410712, 19884144, 20463100, 20712650, 21098600, 21613200, 21915320, 22153530, 23480700, 23671600, 24263390, 24555720, 24855180, 25318320, 26298384, 27394150, 28585200, 29116068, 29538040, 30694650, 31068975, 31307600, 31647900, 32872980, 33140240, 33968746, 35079600, 35445648, 35507400, 36395085, 36922550, 38821424, 40926200, 41091225, 41425300, 42197200, 43830640, 44307060, 46961400, 48526780, 49111440, 49710360, 50953119, 54788300, 55383825, 58232136, 59076080, 60658475, 61389300, 62137950, 63295800, 65745960, 67937492, 71014800, 72790170, 73845100, 81852400, 82182450, 82850600, 84921865, 88614120, 93922800, 97053560, 99420720, 101906238, 109576600, 110767650, 116464272, 121316950, 122778600, 124275900, 126591600, 131491920, 135874984, 145580340, 147690200, 164364900, 165701200, 169843730, 177228240, 181975425, 194107120, 203812476, 219153200, 221535300, 242633900, 245557200, 248551800, 254765595, 271749968, 291160680, 295380400, 328729800, 339687460, 363950850, 407624952, 424609325, 443070600, 485267800, 497103600, 509531190, 582321360, 657459600, 679374920, 727901700, 815249904, 849218650, 886141200, 970535600, 1019062380, 1273827975, 1358749840, 1455803400, 1698437300, 2038124760, 2547655950, 2911606800, 3396874600, 4076249520, 5095311900, 6793749200, 10190623800, 20381247600]

約数ペア:

[(1, 20381247600), (2, 10190623800), (3, 6793749200), (4, 5095311900), (5, 4076249520), (6, 3396874600), (7, 2911606800), (8, 2547655950), (10, 2038124760), (12, 1698437300), (14, 1455803400), (15, 1358749840), (16, 1273827975), (20, 1019062380), (21, 970535600), (23, 886141200), (24, 849218650), (25, 815249904), (28, 727901700), (30, 679374920), (31, 657459600), (35, 582321360), (40, 509531190), (41, 497103600), (42, 485267800), (46, 443070600), (48, 424609325), (50, 407624952), (56, 363950850), (60, 339687460), (62, 328729800), (69, 295380400), (70, 291160680), (75, 271749968), (80, 254765595), (82, 248551800), (83, 245557200), (84, 242633900), (92, 221535300), (93, 219153200), (100, 203812476), (105, 194107120), (112, 181975425), (115, 177228240), (120, 169843730), (123, 165701200), (124, 164364900), (138, 147690200), (140, 145580340), (150, 135874984), (155, 131491920), (161, 126591600), (164, 124275900), (166, 122778600), (168, 121316950), (175, 116464272), (184, 110767650), (186, 109576600), (200, 101906238), (205, 99420720), (210, 97053560), (217, 93922800), (230, 88614120), (240, 84921865), (246, 82850600), (248, 82182450), (249, 81852400), (276, 73845100), (280, 72790170), (287, 71014800), (300, 67937492), (310, 65745960), (322, 63295800), (328, 62137950), (332, 61389300), (336, 60658475), (345, 59076080), (350, 58232136), (368, 55383825), (372, 54788300), (400, 50953119), (410, 49710360), (415, 49111440), (420, 48526780), (434, 46961400), (460, 44307060), (465, 43830640), (483, 42197200), (492, 41425300), (496, 41091225), (498, 40926200), (525, 38821424), (552, 36922550), (560, 36395085), (574, 35507400), (575, 35445648), (581, 35079600), (600, 33968746), (615, 33140240), (620, 32872980), (644, 31647900), (651, 31307600), (656, 31068975), (664, 30694650), (690, 29538040), (700, 29116068), (713, 28585200), (744, 27394150), (775, 26298384), (805, 25318320), (820, 24855180), (830, 24555720), (840, 24263390), (861, 23671600), (868, 23480700), (920, 22153530), (930, 21915320), (943, 21613200), (966, 21098600), (984, 20712650), (996, 20463100), (1025, 19884144), (1050, 19410712), (1085, 18784560), (1104, 18461275), (1148, 17753700), (1150, 17722824), (1162, 17539800), (1200, 16984373), (1230, 16570120), (1240, 16436490), (1245, 16370480), (1271, 16035600), (1288, 15823950), (1302, 15653800), (1328, 15347325), (1380, 14769020), (1400, 14558034), (1426, 14292600), (1435, 14202960), (1488, 13697075), (1550, 13149192), (1610, 12659160), (1640, 12427590), (1660, 12277860), (1680, 12131695), (1722, 11835800), (1725, 11815216), (1736, 11740350), (1743, 11693200), (1840, 11076765), (1860, 10957660), (1886, 10806600), (1909, 10676400), (1932, 10549300), (1968, 10356325), (1992, 10231550), (2050, 9942072), (2075, 9822288), (2100, 9705356), (2139, 9528400), (2170, 9392280), (2296, 8876850), (2300, 8861412), (2324, 8769900), (2325, 8766128), (2415, 8439440), (2460, 8285060), (2480, 8218245), (2490, 8185240), (2542, 8017800), (2573, 7921200), (2576, 7911975), (2604, 7826900), (2760, 7384510), (2800, 7279017), (2829, 7204400), (2852, 7146300), (2870, 7101480), (2905, 7015920), (3075, 6628048), (3100, 6574596), (3220, 6329580), (3255, 6261520), (3280, 6213795), (3320, 6138930), (3403, 5989200), (3444, 5917900), (3450, 5907608), (3472, 5870175), (3486, 5846600), (3565, 5717040), (3720, 5478830), (3772, 5403300), (3813, 5345200), (3818, 5338200), (3864, 5274650), (3984, 5115775), (4025, 5063664), (4100, 4971036), (4150, 4911144), (4200, 4852678), (4278, 4764200), (4305, 4734320), (4340, 4696140), (4592, 4438425), (4600, 4430706), (4648, 4384950), (4650, 4383064), (4715, 4322640), (4830, 4219720), (4920, 4142530), (4980, 4092620), (4991, 4083600), (5084, 4008900), (5146, 3960600), (5208, 3913450), (5425, 3756912), (5520, 3692255), (5658, 3602200), (5704, 3573150), (5727, 3558800), (5740, 3550740), (5810, 3507960), (6150, 3314024), (6200, 3287298), (6225, 3274096), (6355, 3207120), (6440, 3164790), (6510, 3130760), (6601, 3087600), (6640, 3069465), (6806, 2994600), (6888, 2958950), (6900, 2953804), (6972, 2923300), (7130, 2858520), (7175, 2840592), (7440, 2739415), (7544, 2701650), (7626, 2672600), (7636, 2669100), (7719, 2640400), (7728, 2637325), (8050, 2531832), (8200, 2485518), (8300, 2455572), (8400, 2426339), (8556, 2382100), (8610, 2367160), (8680, 2348070), (8715, 2338640), (8897, 2290800), (9200, 2215353), (9296, 2192475), (9300, 2191532), (9430, 2161320), (9545, 2135280), (9660, 2109860), (9840, 2071265), (9960, 2046310), (9982, 2041800), (10168, 2004450), (10209, 1996400), (10292, 1980300), (10416, 1956725), (10695, 1905680), (10850, 1878456), (11316, 1801100), (11408, 1786575), (11454, 1779400), (11480, 1775370), (11620, 1753980), (12075, 1687888), (12300, 1657012), (12400, 1643649), (12450, 1637048), (12710, 1603560), (12865, 1584240), (12880, 1582395), (13020, 1565380), (13202, 1543800), (13363, 1525200), (13612, 1497300), (13776, 1479475), (13800, 1476902), (13944, 1461650), (14145, 1440880), (14260, 1429260), (14350, 1420296), (14525, 1403184), (14973, 1361200), (15088, 1350825), (15252, 1336300), (15272, 1334550), (15438, 1320200), (16100, 1265916), (16275, 1252304), (16400, 1242759), (16600, 1227786), (17015, 1197840), (17112, 1191050), (17220, 1183580), (17360, 1174035), (17430, 1169320), (17794, 1145400), (17825, 1143408), (18011, 1131600), (18600, 1095766), (18860, 1080660), (19065, 1069040), (19090, 1067640), (19320, 1054930), (19803, 1029200), (19920, 1023155), (19964, 1020900), (20336, 1002225), (20418, 998200), (20584, 990150), (21390, 952840), (21525, 946864), (21700, 939228), (22632, 900550), (22908, 889700), (22960, 887685), (23240, 876990), (23575, 864528), (23821, 855600), (24150, 843944), (24600, 828506), (24900, 818524), (24955, 816720), (25420, 801780), (25730, 792120), (26040, 782690), (26404, 771900), (26691, 763600), (26726, 762600), (27224, 748650), (27600, 738451), (27888, 730825), (28290, 720440), (28520, 714630), (28635, 711760), (28700, 710148), (29050, 701592), (29233, 697200), (29946, 680600), (30504, 668150), (30544, 667275), (30876, 660100), (31775, 641424), (32200, 632958), (32550, 626152), (33005, 617520), (33200, 613893), (34030, 598920), (34224, 595525), (34440, 591790), (34860, 584660), (35588, 572700), (35650, 571704), (36022, 565800), (37200, 547883), (37720, 540330), (38130, 534520), (38180, 533820), (38595, 528080), (38640, 527465), (39606, 514600), (39928, 510450), (40089, 508400), (40836, 499100), (41168, 495075), (42780, 476420), (43050, 473432), (43400, 469614), (43575, 467728), (44485, 458160), (45264, 450275), (45816, 444850), (46480, 438495), (47150, 432264), (47642, 427800), (47725, 427056), (48300, 421972), (49200, 414253), (49800, 409262), (49910, 408360), (50840, 400890), (51045, 399280), (51460, 396060), (52080, 391345), (52808, 385950), (53382, 381800), (53452, 381300), (53475, 381136), (54033, 377200), (54448, 374325), (56580, 360220), (57040, 357315), (57270, 355880), (57400, 355074), (58100, 350796), (58466, 348600), (59179, 344400), (59892, 340300), (61008, 334075), (61752, 330050), (63550, 320712), (64325, 316848), (64400, 316479), (65100, 313076), (66010, 308760), (66815, 305040), (68060, 299460), (68880, 295895), (69720, 292330), (70725, 288176), (71176, 286350), (71300, 285852), (71463, 285200), (72044, 282900), (74865, 272240), (75440, 270165), (76260, 267260), (76360, 266910), (77190, 264040), (78269, 260400), (79212, 257300), (79856, 255225), (80178, 254200), (81672, 249550), (85075, 239568), (85560, 238210), (86100, 236716), (86800, 234807), (87150, 233864), (87699, 232400), (88970, 229080), (90055, 226320), (91632, 222425), (94300, 216132), (95284, 213900), (95325, 213808), (95450, 213528), (96600, 210986), (99015, 205840), (99600, 204631), (99820, 204180), (101680, 200445), (102090, 199640), (102920, 198030), (105493, 193200), (105616, 192975), (106764, 190900), (106904, 190650), (106950, 190568), (108066, 188600), (113160, 180110), (114540, 177940), (114800, 177537), (116200, 175398), (116932, 174300), (118358, 172200), (119105, 171120), (119784, 170150), (123504, 165025), (124775, 163344), (127100, 160356), (128650, 158424), (130200, 156538), (132020, 154380), (133455, 152720), (133630, 152520), (136120, 149730), (139440, 146165), (141450, 144088), (142352, 143175), (142600, 142926)]