20945161440

素因数分解:

$2^5\times 3^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 768

約数和(自身を含む): 89982627840

約数和(自身を除く): 69037466400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 81, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 160, 162, 168, 170, 180, 189, 204, 210, 216, 224, 238, 240, 243, 252, 255, 270, 272, 280, 288, 306, 315, 324, 336, 340, 357, 360, 378, 405, 408, 420, 432, 459, 476, 480, 486, 503, 504, 510, 540, 544, 560, 567, 595, 612, 630, 648, 672, 680, 714, 720, 729, 756, 765, 810, 816, 840, 864, 918, 945, 952, 972, 1006, 1008, 1020, 1071, 1080, 1120, 1134, 1190, 1215, 1224, 1260, 1296, 1360, 1377, 1428, 1440, 1458, 1509, 1512, 1530, 1620, 1632, 1680, 1701, 1785, 1836, 1890, 1904, 1944, 2012, 2016, 2040, 2142, 2160, 2187, 2268, 2295, 2380, 2430, 2448, 2515, 2520, 2592, 2720, 2754, 2835, 2856, 2916, 3018, 3024, 3060, 3213, 3240, 3360, 3402, 3521, 3570, 3645, 3672, 3780, 3808, 3888, 4024, 4080, 4131, 4284, 4320, 4374, 4527, 4536, 4590, 4760, 4860, 4896, 5030, 5040, 5103, 5355, 5508, 5670, 5712, 5832, 6036, 6048, 6120, 6426, 6480, 6804, 6885, 7042, 7140, 7290, 7344, 7545, 7560, 7776, 8048, 8160, 8262, 8505, 8551, 8568, 8748, 9054, 9072, 9180, 9520, 9639, 9720, 10060, 10080, 10206, 10563, 10710, 10935, 11016, 11340, 11424, 11664, 12072, 12240, 12393, 12852, 12960, 13581, 13608, 13770, 14084, 14280, 14580, 14688, 15090, 15120, 15309, 16065, 16096, 16524, 17010, 17102, 17136, 17496, 17605, 18108, 18144, 18360, 19040, 19278, 19440, 20120, 20412, 20655, 21126, 21420, 21870, 22032, 22635, 22680, 23328, 24144, 24480, 24786, 25515, 25653, 25704, 27162, 27216, 27540, 28168, 28560, 28917, 29160, 30180, 30240, 30618, 31689, 32130, 33048, 34020, 34204, 34272, 34992, 35210, 36216, 36720, 37179, 38556, 38880, 40240, 40743, 40824, 41310, 42252, 42755, 42840, 43740, 44064, 45270, 45360, 48195, 48288, 49572, 51030, 51306, 51408, 52815, 54324, 54432, 55080, 56336, 57120, 57834, 58320, 59857, 60360, 61236, 61965, 63378, 64260, 66096, 67905, 68040, 68408, 69984, 70420, 72432, 73440, 74358, 76545, 76959, 77112, 80480, 81486, 81648, 82620, 84504, 85510, 85680, 86751, 87480, 90540, 90720, 95067, 96390, 99144, 102060, 102612, 102816, 105630, 108648, 110160, 112672, 115668, 116640, 119714, 120720, 122229, 122472, 123930, 126756, 128265, 128520, 132192, 135810, 136080, 136816, 140840, 144585, 144864, 148716, 153090, 153918, 154224, 158445, 162972, 163296, 165240, 169008, 171020, 171360, 173502, 174960, 179571, 181080, 185895, 190134, 192780, 198288, 203715, 204120, 205224, 211260, 217296, 220320, 230877, 231336, 239428, 241440, 244458, 244944, 247860, 253512, 256530, 257040, 260253, 271620, 272160, 273632, 281680, 285201, 289170, 297432, 299285, 306180, 307836, 308448, 316890, 325944, 330480, 338016, 342040, 347004, 349920, 359142, 362160, 366687, 371790, 380268, 384795, 385560, 396576, 407430, 408240, 410448, 422520, 433755, 434592, 461754, 462672, 475335, 478856, 488916, 489888, 495720, 507024, 513060, 514080, 520506, 538713, 543240, 563360, 570402, 578340, 594864, 598570, 611145, 612360, 615672, 633780, 651888, 660960, 684080, 692631, 694008, 718284, 724320, 733374, 743580, 760536, 769590, 771120, 814860, 816480, 820896, 845040, 855603, 867510, 897855, 923508, 925344, 950670, 957712, 977832, 991440, 1014048, 1026120, 1041012, 1077426, 1086480, 1100061, 1140804, 1154385, 1156680, 1189728, 1197140, 1222290, 1224720, 1231344, 1267560, 1301265, 1303776, 1368160, 1385262, 1388016, 1426005, 1436568, 1466748, 1487160, 1521072, 1539180, 1542240, 1616139, 1629720, 1690080, 1711206, 1735020, 1795710, 1833435, 1847016, 1901340, 1915424, 1955664, 1982880, 2052240, 2077893, 2082024, 2154852, 2172960, 2200122, 2281608, 2308770, 2313360, 2394280, 2444580, 2449440, 2462688, 2535120, 2566809, 2602530, 2693565, 2770524, 2776032, 2852010, 2873136, 2933496, 2974320, 3042144, 3078360, 3232278, 3259440, 3422412, 3463155, 3470040, 3591420, 3666870, 3694032, 3802680, 3911328, 4104480, 4155786, 4164048, 4278015, 4309704, 4400244, 4563216, 4617540, 4626720, 4788560, 4848417, 4889160, 5070240, 5133618, 5205060, 5387130, 5500305, 5541048, 5704020, 5746272, 5866992, 5948640, 6156720, 6233679, 6464556, 6518880, 6844824, 6926310, 6940080, 7182840, 7333740, 7388064, 7605360, 7700427, 8080695, 8311572, 8328096, 8556030, 8619408, 8800488, 9126432, 9235080, 9577120, 9696834, 9778320, 10267236, 10389465, 10410120, 10774260, 11000610, 11082096, 11408040, 11733984, 12313440, 12467358, 12834045, 12929112, 13689648, 13852620, 13880160, 14365680, 14545251, 14667480, 15210720, 15400854, 16161390, 16623144, 17112060, 17238816, 17600976, 18470160, 18701037, 19393668, 19556640, 20534472, 20778930, 20820240, 21548520, 22001220, 22164192, 22816080, 24242085, 24934716, 25668090, 25858224, 27379296, 27705240, 28731360, 29090502, 29334960, 30801708, 31168395, 32322780, 33246288, 34224120, 35201952, 36940320, 37402074, 38502135, 38787336, 41068944, 41557860, 41640480, 43097040, 43635753, 44002440, 45632160, 48484170, 49869432, 51336180, 51716448, 55410480, 58181004, 58669920, 61603416, 62336790, 64645560, 66492576, 68448240, 72726255, 74804148, 77004270, 77574672, 82137888, 83115720, 86194080, 87271506, 88004880, 93505185, 96968340, 99738864, 102672360, 110820960, 116362008, 123206832, 124673580, 129291120, 130907259, 136896480, 145452510, 149608296, 154008540, 155149344, 166231440, 174543012, 176009760, 187010370, 193936680, 199477728, 205344720, 218178765, 232724016, 246413664, 249347160, 258582240, 261814518, 290905020, 299216592, 308017080, 332462880, 349086024, 374020740, 387873360, 410689440, 436357530, 465448032, 498694320, 523629036, 581810040, 598433184, 616034160, 654536295, 698172048, 748041480, 775746720, 872715060, 997388640, 1047258072, 1163620080, 1232068320, 1309072590, 1396344096, 1496082960, 1745430120, 2094516144, 2327240160, 2618145180, 2992165920, 3490860240, 4189032288, 5236290360, 6981720480, 10472580720, 20945161440]

約数ペア:

[(1, 20945161440), (2, 10472580720), (3, 6981720480), (4, 5236290360), (5, 4189032288), (6, 3490860240), (7, 2992165920), (8, 2618145180), (9, 2327240160), (10, 2094516144), (12, 1745430120), (14, 1496082960), (15, 1396344096), (16, 1309072590), (17, 1232068320), (18, 1163620080), (20, 1047258072), (21, 997388640), (24, 872715060), (27, 775746720), (28, 748041480), (30, 698172048), (32, 654536295), (34, 616034160), (35, 598433184), (36, 581810040), (40, 523629036), (42, 498694320), (45, 465448032), (48, 436357530), (51, 410689440), (54, 387873360), (56, 374020740), (60, 349086024), (63, 332462880), (68, 308017080), (70, 299216592), (72, 290905020), (80, 261814518), (81, 258582240), (84, 249347160), (85, 246413664), (90, 232724016), (96, 218178765), (102, 205344720), (105, 199477728), (108, 193936680), (112, 187010370), (119, 176009760), (120, 174543012), (126, 166231440), (135, 155149344), (136, 154008540), (140, 149608296), (144, 145452510), (153, 136896480), (160, 130907259), (162, 129291120), (168, 124673580), (170, 123206832), (180, 116362008), (189, 110820960), (204, 102672360), (210, 99738864), (216, 96968340), (224, 93505185), (238, 88004880), (240, 87271506), (243, 86194080), (252, 83115720), (255, 82137888), (270, 77574672), (272, 77004270), (280, 74804148), (288, 72726255), (306, 68448240), (315, 66492576), (324, 64645560), (336, 62336790), (340, 61603416), (357, 58669920), (360, 58181004), (378, 55410480), (405, 51716448), (408, 51336180), (420, 49869432), (432, 48484170), (459, 45632160), (476, 44002440), (480, 43635753), (486, 43097040), (503, 41640480), (504, 41557860), (510, 41068944), (540, 38787336), (544, 38502135), (560, 37402074), (567, 36940320), (595, 35201952), (612, 34224120), (630, 33246288), (648, 32322780), (672, 31168395), (680, 30801708), (714, 29334960), (720, 29090502), (729, 28731360), (756, 27705240), (765, 27379296), (810, 25858224), (816, 25668090), (840, 24934716), (864, 24242085), (918, 22816080), (945, 22164192), (952, 22001220), (972, 21548520), (1006, 20820240), (1008, 20778930), (1020, 20534472), (1071, 19556640), (1080, 19393668), (1120, 18701037), (1134, 18470160), (1190, 17600976), (1215, 17238816), (1224, 17112060), (1260, 16623144), (1296, 16161390), (1360, 15400854), (1377, 15210720), (1428, 14667480), (1440, 14545251), (1458, 14365680), (1509, 13880160), (1512, 13852620), (1530, 13689648), (1620, 12929112), (1632, 12834045), (1680, 12467358), (1701, 12313440), (1785, 11733984), (1836, 11408040), (1890, 11082096), (1904, 11000610), (1944, 10774260), (2012, 10410120), (2016, 10389465), (2040, 10267236), (2142, 9778320), (2160, 9696834), (2187, 9577120), (2268, 9235080), (2295, 9126432), (2380, 8800488), (2430, 8619408), (2448, 8556030), (2515, 8328096), (2520, 8311572), (2592, 8080695), (2720, 7700427), (2754, 7605360), (2835, 7388064), (2856, 7333740), (2916, 7182840), (3018, 6940080), (3024, 6926310), (3060, 6844824), (3213, 6518880), (3240, 6464556), (3360, 6233679), (3402, 6156720), (3521, 5948640), (3570, 5866992), (3645, 5746272), (3672, 5704020), (3780, 5541048), (3808, 5500305), (3888, 5387130), (4024, 5205060), (4080, 5133618), (4131, 5070240), (4284, 4889160), (4320, 4848417), (4374, 4788560), (4527, 4626720), (4536, 4617540), (4590, 4563216), (4760, 4400244), (4860, 4309704), (4896, 4278015), (5030, 4164048), (5040, 4155786), (5103, 4104480), (5355, 3911328), (5508, 3802680), (5670, 3694032), (5712, 3666870), (5832, 3591420), (6036, 3470040), (6048, 3463155), (6120, 3422412), (6426, 3259440), (6480, 3232278), (6804, 3078360), (6885, 3042144), (7042, 2974320), (7140, 2933496), (7290, 2873136), (7344, 2852010), (7545, 2776032), (7560, 2770524), (7776, 2693565), (8048, 2602530), (8160, 2566809), (8262, 2535120), (8505, 2462688), (8551, 2449440), (8568, 2444580), (8748, 2394280), (9054, 2313360), (9072, 2308770), (9180, 2281608), (9520, 2200122), (9639, 2172960), (9720, 2154852), (10060, 2082024), (10080, 2077893), (10206, 2052240), (10563, 1982880), (10710, 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(29160, 718284), (30180, 694008), (30240, 692631), (30618, 684080), (31689, 660960), (32130, 651888), (33048, 633780), (34020, 615672), (34204, 612360), (34272, 611145), (34992, 598570), (35210, 594864), (36216, 578340), (36720, 570402), (37179, 563360), (38556, 543240), (38880, 538713), (40240, 520506), (40743, 514080), (40824, 513060), (41310, 507024), (42252, 495720), (42755, 489888), (42840, 488916), (43740, 478856), (44064, 475335), (45270, 462672), (45360, 461754), (48195, 434592), (48288, 433755), (49572, 422520), (51030, 410448), (51306, 408240), (51408, 407430), (52815, 396576), (54324, 385560), (54432, 384795), (55080, 380268), (56336, 371790), (57120, 366687), (57834, 362160), (58320, 359142), (59857, 349920), (60360, 347004), (61236, 342040), (61965, 338016), (63378, 330480), (64260, 325944), (66096, 316890), (67905, 308448), (68040, 307836), (68408, 306180), (69984, 299285), (70420, 297432), (72432, 289170), (73440, 285201), (74358, 281680), (76545, 273632), (76959, 272160), (77112, 271620), (80480, 260253), (81486, 257040), (81648, 256530), (82620, 253512), (84504, 247860), (85510, 244944), (85680, 244458), (86751, 241440), (87480, 239428), (90540, 231336), (90720, 230877), (95067, 220320), (96390, 217296), (99144, 211260), (102060, 205224), (102612, 204120), (102816, 203715), (105630, 198288), (108648, 192780), (110160, 190134), (112672, 185895), (115668, 181080), (116640, 179571), (119714, 174960), (120720, 173502), (122229, 171360), (122472, 171020), (123930, 169008), (126756, 165240), (128265, 163296), (128520, 162972), (132192, 158445), (135810, 154224), (136080, 153918), (136816, 153090), (140840, 148716), (144585, 144864)]