20123132400

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 960

約数和(自身を含む): 87148707840

約数和(自身を除く): 67025575440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 50, 54, 56, 60, 63, 69, 70, 71, 72, 75, 80, 84, 90, 92, 100, 105, 108, 112, 115, 120, 126, 135, 138, 140, 142, 144, 150, 161, 163, 168, 175, 180, 184, 189, 200, 207, 210, 213, 216, 225, 230, 240, 252, 270, 276, 280, 284, 300, 315, 322, 326, 336, 345, 350, 355, 360, 368, 378, 400, 414, 420, 426, 432, 450, 460, 483, 489, 497, 504, 525, 540, 552, 560, 568, 575, 600, 621, 630, 639, 644, 652, 675, 690, 700, 710, 720, 756, 805, 815, 828, 840, 852, 900, 920, 945, 966, 978, 994, 1008, 1035, 1050, 1065, 1080, 1104, 1136, 1141, 1150, 1200, 1242, 1260, 1278, 1288, 1304, 1350, 1380, 1400, 1420, 1449, 1467, 1491, 1512, 1575, 1610, 1630, 1633, 1656, 1680, 1704, 1725, 1775, 1800, 1840, 1890, 1917, 1932, 1956, 1988, 2070, 2100, 2130, 2160, 2282, 2300, 2415, 2445, 2484, 2485, 2520, 2556, 2576, 2608, 2700, 2760, 2800, 2840, 2898, 2934, 2982, 3024, 3105, 3150, 3195, 3220, 3260, 3266, 3312, 3408, 3423, 3450, 3550, 3600, 3749, 3780, 3834, 3864, 3912, 3976, 4025, 4075, 4140, 4200, 4260, 4347, 4401, 4473, 4564, 4600, 4725, 4830, 4890, 4899, 4968, 4970, 5040, 5112, 5175, 5325, 5400, 5520, 5680, 5705, 5796, 5868, 5964, 6210, 6300, 6390, 6440, 6520, 6532, 6846, 6900, 7100, 7245, 7335, 7455, 7498, 7560, 7668, 7728, 7824, 7952, 8050, 8150, 8165, 8280, 8400, 8520, 8694, 8802, 8946, 9128, 9200, 9450, 9585, 9660, 9780, 9798, 9936, 9940, 10224, 10269, 10350, 10650, 10800, 11247, 11410, 11431, 11573, 11592, 11736, 11928, 12075, 12225, 12420, 12425, 12600, 12780, 12880, 13040, 13064, 13419, 13692, 13800, 14200, 14490, 14670, 14697, 14910, 14996, 15120, 15336, 15525, 15975, 16100, 16300, 16330, 16560, 17040, 17115, 17388, 17604, 17892, 18256, 18745, 18900, 19170, 19320, 19560, 19596, 19880, 20538, 20700, 21300, 21735, 22005, 22365, 22494, 22820, 22862, 23146, 23184, 23472, 23856, 24150, 24450, 24495, 24840, 24850, 25200, 25560, 26128, 26243, 26838, 27384, 27600, 28400, 28525, 28980, 29340, 29394, 29820, 29992, 30672, 30807, 31050, 31950, 32200, 32600, 32660, 33741, 34230, 34293, 34719, 34776, 35208, 35784, 36225, 36675, 37275, 37490, 37800, 38340, 38640, 39120, 39192, 39760, 40825, 41076, 41400, 42600, 43470, 44010, 44091, 44730, 44988, 45640, 45724, 46292, 47925, 48300, 48900, 48990, 49680, 49700, 51120, 51345, 52486, 53676, 54768, 56235, 57050, 57155, 57865, 57960, 58680, 58788, 59640, 59984, 61614, 62100, 63900, 64400, 65200, 65320, 67095, 67482, 68460, 68586, 69438, 69552, 70416, 71568, 72450, 73350, 73485, 74550, 74980, 75600, 76680, 78384, 78729, 81011, 81650, 82152, 82800, 85200, 85575, 86940, 88020, 88182, 89460, 89976, 91280, 91448, 92584, 93725, 95850, 96600, 97800, 97980, 99400, 101223, 102690, 102879, 104157, 104972, 107352, 108675, 110025, 111825, 112470, 114100, 114310, 115730, 115920, 117360, 117576, 119280, 122475, 123228, 124200, 127800, 130640, 131215, 134190, 134964, 136920, 137172, 138876, 144900, 146700, 146970, 149100, 149960, 153360, 154035, 157458, 162022, 163300, 164304, 168705, 171150, 171465, 173595, 173880, 176040, 176364, 178920, 179952, 182896, 185168, 187450, 191700, 193200, 195600, 195960, 198800, 202446, 205380, 205758, 208314, 209944, 214704, 217350, 220050, 220455, 223650, 224940, 228200, 228620, 231460, 235152, 236187, 243033, 244950, 246456, 248400, 255600, 256725, 262430, 266179, 268380, 269928, 273840, 274344, 277752, 281175, 285775, 289325, 289800, 293400, 293940, 298200, 299920, 308070, 308637, 312471, 314916, 324044, 326600, 335475, 337410, 342300, 342930, 347190, 347760, 352080, 352728, 357840, 367425, 374900, 383400, 391920, 393645, 404892, 405055, 410760, 411516, 416628, 419888, 434700, 440100, 440910, 447300, 449880, 456400, 457240, 462920, 472374, 486066, 489900, 492912, 506115, 513450, 514395, 520785, 524860, 532358, 536760, 539856, 548688, 555504, 562350, 571550, 578650, 579600, 586800, 587880, 596400, 616140, 617274, 624942, 629832, 648088, 653200, 656075, 670950, 674820, 684600, 685860, 694380, 705456, 708561, 729099, 734850, 749800, 766800, 770175, 787290, 798537, 809784, 810110, 821520, 823032, 833256, 843525, 857325, 867975, 869400, 880200, 881820, 894600, 899760, 914480, 925840, 944748, 972132, 979800, 1012230, 1026900, 1028790, 1041570, 1049720, 1064716, 1073520, 1102275, 1124700, 1143100, 1157300, 1175760, 1180935, 1215165, 1232280, 1234548, 1249884, 1259664, 1296176, 1312150, 1330895, 1341900, 1349640, 1369200, 1371720, 1388760, 1417122, 1458198, 1469700, 1499600, 1540350, 1543185, 1562355, 1574580, 1597074, 1619568, 1620220, 1646064, 1666512, 1687050, 1714650, 1735950, 1738800, 1760400, 1763640, 1789200, 1863253, 1889496, 1944264, 1959600, 1968225, 2024460, 2025275, 2053800, 2057580, 2083140, 2099440, 2129432, 2187297, 2204550, 2249400, 2286200, 2314600, 2361870, 2395611, 2430330, 2464560, 2469096, 2499768, 2530575, 2571975, 2603925, 2624300, 2661790, 2683800, 2699280, 2743440, 2777520, 2834244, 2916396, 2939400, 3080700, 3086370, 3124710, 3149160, 3194148, 3240440, 3374100, 3429300, 3471900, 3527280, 3542805, 3645495, 3726506, 3778992, 3888528, 3936450, 3992685, 4048920, 4050550, 4107600, 4115160, 4166280, 4258864, 4374594, 4409100, 4498800, 4572400, 4629200, 4723740, 4791222, 4860660, 4938192, 4999536, 5061150, 5143950, 5207850, 5248600, 5323580, 5367600, 5589759, 5668488, 5832792, 5878800, 5904675, 6075825, 6161400, 6172740, 6249420, 6298320, 6388296, 6480880, 6654475, 6748200, 6858600, 6943800, 7085610, 7186833, 7290990, 7453012, 7715925, 7811775, 7872900, 7985370, 8097840, 8101100, 8230320, 8332560, 8749188, 8818200, 9316265, 9447480, 9582444, 9721320, 10122300, 10287900, 10415700, 10497200, 10647160, 10936485, 11179518, 11336976, 11665584, 11809350, 11978055, 12151650, 12322800, 12345480, 12498840, 12776592, 13308950, 13496400, 13717200, 13887600, 14171220, 14373666, 14581980, 14906024, 15431850, 15623550, 15745800, 15970740, 16202200, 16769277, 17498376, 17636400, 17714025, 18227475, 18632530, 18894960, 19164888, 19442640, 19963425, 20244600, 20575800, 20831400, 21294320, 21872970, 22359036, 23618700, 23956110, 24303300, 24690960, 24997680, 26617900, 27948795, 28342440, 28747332, 29163960, 29812048, 30863700, 31247100, 31491600, 31941480, 32404400, 33538554, 34996752, 35428050, 35934165, 36454950, 37265060, 38329776, 39926850, 40489200, 41151600, 41662800, 43745940, 44718072, 46581325, 47237400, 47912220, 48606600, 50307831, 53235800, 54682425, 55897590, 56684880, 57494664, 58327920, 59890275, 61727400, 62494200, 63882960, 67077108, 70856100, 71868330, 72909900, 74530120, 79853700, 83846385, 87491880, 89436144, 93162650, 94474800, 95824440, 97213200, 100615662, 106471600, 109364850, 111795180, 114989328, 119780550, 123454800, 124988400, 134154216, 139743975, 141712200, 143736660, 145819800, 149060240, 159707400, 167692770, 174983760, 179670825, 186325300, 191648880, 201231324, 218729700, 223590360, 239561100, 251539155, 268308432, 279487950, 283424400, 287473320, 291639600, 319414800, 335385540, 359341650, 372650600, 402462648, 419231925, 437459400, 447180720, 479122200, 503078310, 558975900, 574946640, 670771080, 718683300, 745301200, 804925296, 838463850, 874918800, 958244400, 1006156620, 1117951800, 1257695775, 1341542160, 1437366600, 1676927700, 2012313240, 2235903600, 2515391550, 2874733200, 3353855400, 4024626480, 5030783100, 6707710800, 10061566200, 20123132400]

約数ペア:

[(1, 20123132400), (2, 10061566200), (3, 6707710800), (4, 5030783100), (5, 4024626480), (6, 3353855400), (7, 2874733200), (8, 2515391550), (9, 2235903600), (10, 2012313240), (12, 1676927700), (14, 1437366600), (15, 1341542160), (16, 1257695775), (18, 1117951800), (20, 1006156620), (21, 958244400), (23, 874918800), (24, 838463850), (25, 804925296), (27, 745301200), (28, 718683300), (30, 670771080), (35, 574946640), (36, 558975900), (40, 503078310), (42, 479122200), (45, 447180720), (46, 437459400), (48, 419231925), (50, 402462648), (54, 372650600), (56, 359341650), (60, 335385540), (63, 319414800), (69, 291639600), (70, 287473320), (71, 283424400), (72, 279487950), (75, 268308432), (80, 251539155), (84, 239561100), (90, 223590360), (92, 218729700), (100, 201231324), (105, 191648880), (108, 186325300), (112, 179670825), (115, 174983760), (120, 167692770), (126, 159707400), (135, 149060240), (138, 145819800), (140, 143736660), (142, 141712200), (144, 139743975), (150, 134154216), (161, 124988400), (163, 123454800), (168, 119780550), (175, 114989328), (180, 111795180), (184, 109364850), (189, 106471600), (200, 100615662), (207, 97213200), (210, 95824440), (213, 94474800), (216, 93162650), (225, 89436144), (230, 87491880), (240, 83846385), (252, 79853700), (270, 74530120), (276, 72909900), (280, 71868330), (284, 70856100), (300, 67077108), (315, 63882960), (322, 62494200), (326, 61727400), (336, 59890275), (345, 58327920), (350, 57494664), (355, 56684880), (360, 55897590), (368, 54682425), (378, 53235800), (400, 50307831), (414, 48606600), (420, 47912220), (426, 47237400), (432, 46581325), (450, 44718072), (460, 43745940), (483, 41662800), (489, 41151600), (497, 40489200), (504, 39926850), (525, 38329776), (540, 37265060), (552, 36454950), (560, 35934165), (568, 35428050), (575, 34996752), (600, 33538554), (621, 32404400), (630, 31941480), (639, 31491600), (644, 31247100), (652, 30863700), (675, 29812048), (690, 29163960), (700, 28747332), (710, 28342440), (720, 27948795), (756, 26617900), (805, 24997680), (815, 24690960), (828, 24303300), (840, 23956110), (852, 23618700), (900, 22359036), (920, 21872970), (945, 21294320), (966, 20831400), (978, 20575800), (994, 20244600), (1008, 19963425), (1035, 19442640), (1050, 19164888), (1065, 18894960), (1080, 18632530), (1104, 18227475), (1136, 17714025), (1141, 17636400), (1150, 17498376), (1200, 16769277), (1242, 16202200), (1260, 15970740), (1278, 15745800), (1288, 15623550), (1304, 15431850), (1350, 14906024), (1380, 14581980), (1400, 14373666), (1420, 14171220), (1449, 13887600), (1467, 13717200), (1491, 13496400), (1512, 13308950), (1575, 12776592), (1610, 12498840), (1630, 12345480), (1633, 12322800), (1656, 12151650), (1680, 11978055), (1704, 11809350), (1725, 11665584), (1775, 11336976), (1800, 11179518), (1840, 10936485), (1890, 10647160), (1917, 10497200), (1932, 10415700), (1956, 10287900), (1988, 10122300), (2070, 9721320), (2100, 9582444), (2130, 9447480), (2160, 9316265), (2282, 8818200), (2300, 8749188), (2415, 8332560), (2445, 8230320), (2484, 8101100), (2485, 8097840), (2520, 7985370), (2556, 7872900), (2576, 7811775), (2608, 7715925), (2700, 7453012), (2760, 7290990), (2800, 7186833), (2840, 7085610), (2898, 6943800), (2934, 6858600), (2982, 6748200), (3024, 6654475), (3105, 6480880), (3150, 6388296), (3195, 6298320), (3220, 6249420), (3260, 6172740), (3266, 6161400), (3312, 6075825), (3408, 5904675), (3423, 5878800), (3450, 5832792), (3550, 5668488), (3600, 5589759), (3749, 5367600), (3780, 5323580), (3834, 5248600), (3864, 5207850), (3912, 5143950), (3976, 5061150), (4025, 4999536), (4075, 4938192), (4140, 4860660), (4200, 4791222), (4260, 4723740), (4347, 4629200), (4401, 4572400), (4473, 4498800), (4564, 4409100), (4600, 4374594), (4725, 4258864), (4830, 4166280), (4890, 4115160), (4899, 4107600), (4968, 4050550), (4970, 4048920), (5040, 3992685), (5112, 3936450), (5175, 3888528), (5325, 3778992), (5400, 3726506), (5520, 3645495), (5680, 3542805), (5705, 3527280), (5796, 3471900), (5868, 3429300), (5964, 3374100), (6210, 3240440), (6300, 3194148), (6390, 3149160), (6440, 3124710), (6520, 3086370), (6532, 3080700), (6846, 2939400), (6900, 2916396), (7100, 2834244), (7245, 2777520), (7335, 2743440), (7455, 2699280), (7498, 2683800), (7560, 2661790), (7668, 2624300), (7728, 2603925), (7824, 2571975), (7952, 2530575), (8050, 2499768), (8150, 2469096), (8165, 2464560), (8280, 2430330), (8400, 2395611), (8520, 2361870), (8694, 2314600), (8802, 2286200), (8946, 2249400), (9128, 2204550), (9200, 2187297), (9450, 2129432), (9585, 2099440), (9660, 2083140), (9780, 2057580), (9798, 2053800), (9936, 2025275), (9940, 2024460), (10224, 1968225), (10269, 1959600), (10350, 1944264), (10650, 1889496), (10800, 1863253), (11247, 1789200), (11410, 1763640), (11431, 1760400), (11573, 1738800), (11592, 1735950), (11736, 1714650), (11928, 1687050), (12075, 1666512), (12225, 1646064), (12420, 1620220), (12425, 1619568), (12600, 1597074), (12780, 1574580), (12880, 1562355), (13040, 1543185), (13064, 1540350), (13419, 1499600), (13692, 1469700), (13800, 1458198), (14200, 1417122), (14490, 1388760), (14670, 1371720), (14697, 1369200), (14910, 1349640), (14996, 1341900), (15120, 1330895), (15336, 1312150), (15525, 1296176), (15975, 1259664), (16100, 1249884), (16300, 1234548), (16330, 1232280), (16560, 1215165), (17040, 1180935), (17115, 1175760), (17388, 1157300), (17604, 1143100), (17892, 1124700), (18256, 1102275), (18745, 1073520), (18900, 1064716), (19170, 1049720), (19320, 1041570), (19560, 1028790), (19596, 1026900), (19880, 1012230), (20538, 979800), (20700, 972132), (21300, 944748), (21735, 925840), (22005, 914480), (22365, 899760), (22494, 894600), (22820, 881820), (22862, 880200), (23146, 869400), (23184, 867975), (23472, 857325), (23856, 843525), (24150, 833256), (24450, 823032), (24495, 821520), (24840, 810110), (24850, 809784), (25200, 798537), (25560, 787290), (26128, 770175), (26243, 766800), (26838, 749800), (27384, 734850), (27600, 729099), (28400, 708561), (28525, 705456), (28980, 694380), (29340, 685860), (29394, 684600), (29820, 674820), (29992, 670950), (30672, 656075), (30807, 653200), (31050, 648088), (31950, 629832), (32200, 624942), (32600, 617274), (32660, 616140), (33741, 596400), (34230, 587880), (34293, 586800), (34719, 579600), (34776, 578650), (35208, 571550), (35784, 562350), (36225, 555504), (36675, 548688), (37275, 539856), (37490, 536760), (37800, 532358), (38340, 524860), (38640, 520785), (39120, 514395), (39192, 513450), (39760, 506115), (40825, 492912), (41076, 489900), (41400, 486066), (42600, 472374), (43470, 462920), (44010, 457240), (44091, 456400), (44730, 449880), (44988, 447300), (45640, 440910), (45724, 440100), (46292, 434700), (47925, 419888), (48300, 416628), (48900, 411516), (48990, 410760), (49680, 405055), (49700, 404892), (51120, 393645), (51345, 391920), (52486, 383400), (53676, 374900), (54768, 367425), (56235, 357840), (57050, 352728), (57155, 352080), (57865, 347760), (57960, 347190), (58680, 342930), (58788, 342300), (59640, 337410), (59984, 335475), (61614, 326600), (62100, 324044), (63900, 314916), (64400, 312471), (65200, 308637), (65320, 308070), (67095, 299920), (67482, 298200), (68460, 293940), (68586, 293400), (69438, 289800), (69552, 289325), (70416, 285775), (71568, 281175), (72450, 277752), (73350, 274344), (73485, 273840), (74550, 269928), (74980, 268380), (75600, 266179), (76680, 262430), (78384, 256725), (78729, 255600), (81011, 248400), (81650, 246456), (82152, 244950), (82800, 243033), (85200, 236187), (85575, 235152), (86940, 231460), (88020, 228620), (88182, 228200), (89460, 224940), (89976, 223650), (91280, 220455), (91448, 220050), (92584, 217350), (93725, 214704), (95850, 209944), (96600, 208314), (97800, 205758), (97980, 205380), (99400, 202446), (101223, 198800), (102690, 195960), (102879, 195600), (104157, 193200), (104972, 191700), (107352, 187450), (108675, 185168), (110025, 182896), (111825, 179952), (112470, 178920), (114100, 176364), (114310, 176040), (115730, 173880), (115920, 173595), (117360, 171465), (117576, 171150), (119280, 168705), (122475, 164304), (123228, 163300), (124200, 162022), (127800, 157458), (130640, 154035), (131215, 153360), (134190, 149960), (134964, 149100), (136920, 146970), (137172, 146700), (138876, 144900)]