19895631840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:471

約数の個数: 576

約数和(自身を含む): 79887015936

約数和(自身を除く): 59991384096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 126, 140, 144, 159, 160, 167, 168, 180, 210, 212, 223, 224, 240, 252, 265, 280, 288, 315, 318, 334, 336, 360, 371, 420, 424, 446, 477, 480, 501, 504, 530, 560, 630, 636, 668, 669, 672, 720, 742, 795, 835, 840, 848, 892, 954, 1002, 1008, 1060, 1113, 1115, 1120, 1169, 1260, 1272, 1336, 1338, 1440, 1484, 1503, 1561, 1590, 1670, 1680, 1696, 1784, 1855, 1908, 2004, 2007, 2016, 2120, 2226, 2230, 2338, 2385, 2505, 2520, 2544, 2672, 2676, 2968, 3006, 3122, 3180, 3339, 3340, 3345, 3360, 3507, 3568, 3710, 3816, 4008, 4014, 4240, 4452, 4460, 4676, 4683, 4770, 5010, 5040, 5088, 5344, 5352, 5565, 5845, 5936, 6012, 6244, 6360, 6678, 6680, 6690, 7014, 7136, 7420, 7515, 7632, 7805, 8016, 8028, 8480, 8851, 8904, 8920, 9352, 9366, 9540, 10020, 10035, 10080, 10521, 10704, 11130, 11690, 11819, 11872, 12024, 12488, 12720, 13356, 13360, 13380, 14028, 14049, 14840, 15030, 15264, 15610, 16032, 16056, 16695, 17535, 17702, 17808, 17840, 18704, 18732, 19080, 20040, 20070, 21042, 21408, 22260, 23380, 23415, 23638, 24048, 24976, 25440, 26553, 26712, 26720, 26760, 28056, 28098, 29680, 30060, 31220, 32112, 33390, 35070, 35404, 35457, 35616, 35680, 37241, 37408, 37464, 38160, 40080, 40140, 42084, 44255, 44520, 46760, 46830, 47276, 48096, 49952, 52605, 53106, 53424, 53520, 56112, 56196, 59095, 59360, 60120, 61957, 62440, 64224, 66780, 70140, 70245, 70808, 70914, 74482, 74928, 76320, 79659, 80160, 80280, 82733, 84168, 88510, 89040, 93520, 93660, 94552, 105210, 106212, 106371, 106848, 107040, 111723, 112224, 112392, 118190, 120240, 123914, 124880, 132765, 133560, 140280, 140490, 141616, 141828, 148964, 149856, 159318, 160560, 165466, 168336, 177020, 177285, 178080, 185871, 186205, 187040, 187320, 189104, 210420, 212424, 212742, 223446, 224784, 236380, 240480, 247828, 248199, 249760, 260687, 265530, 267120, 280560, 280980, 283232, 283656, 297928, 309785, 318636, 321120, 330932, 335169, 336672, 354040, 354570, 371742, 372410, 374640, 378208, 398295, 413665, 420840, 424848, 425484, 446892, 449568, 472760, 495656, 496398, 521374, 531060, 531855, 534240, 557613, 558615, 561120, 561960, 567312, 595856, 619570, 637272, 661864, 670338, 708080, 709140, 743484, 744597, 744820, 749280, 782061, 796590, 827330, 841680, 849696, 850968, 893784, 929355, 945520, 991312, 992796, 1042748, 1062120, 1063710, 1115226, 1117230, 1123920, 1134624, 1191712, 1239140, 1240995, 1274544, 1303435, 1323728, 1340676, 1416160, 1418280, 1486968, 1489194, 1489640, 1564122, 1593180, 1654660, 1675845, 1683360, 1701936, 1787568, 1858710, 1891040, 1973773, 1982624, 1985592, 2085496, 2124240, 2127420, 2230452, 2234460, 2247840, 2346183, 2478280, 2481990, 2549088, 2606870, 2647456, 2681352, 2788065, 2836560, 2973936, 2978388, 2979280, 3128244, 3186360, 3309320, 3351690, 3403872, 3575136, 3717420, 3722985, 3910305, 3947546, 3971184, 4170992, 4248480, 4254840, 4460904, 4468920, 4692366, 4956560, 4963980, 5213740, 5362704, 5576130, 5673120, 5921319, 5947872, 5956776, 5958560, 6256488, 6372720, 6618640, 6703380, 7434840, 7445970, 7820610, 7895092, 7942368, 8341984, 8509680, 8921808, 8937840, 9384732, 9868865, 9913120, 9927960, 10427480, 10725408, 11152260, 11730915, 11842638, 11913552, 12512976, 12745440, 13237280, 13406760, 13816411, 14869680, 14891940, 15641220, 15790184, 17019360, 17763957, 17843616, 17875680, 18769464, 19737730, 19855920, 20854960, 22304520, 23461830, 23685276, 23827104, 25025952, 26813520, 27632822, 29606595, 29739360, 29783880, 31282440, 31580368, 35527914, 37538928, 39475460, 39711840, 41449233, 41709920, 44609040, 46923660, 47370552, 53627040, 55265644, 59213190, 59567760, 62564880, 63160736, 69082055, 71055828, 75077856, 78950920, 82898466, 88819785, 89218080, 93847320, 94741104, 110531288, 118426380, 119135520, 124347699, 125129760, 138164110, 142111656, 157901840, 165796932, 177639570, 187694640, 189482208, 207246165, 221062576, 236852760, 248695398, 276328220, 284223312, 315803680, 331593864, 355279140, 375389280, 414492330, 442125152, 473705520, 497390796, 552656440, 568446624, 621738495, 663187728, 710558280, 828984660, 947411040, 994781592, 1105312880, 1243476990, 1326375456, 1421116560, 1657969320, 1989563184, 2210625760, 2486953980, 2842233120, 3315938640, 3979126368, 4973907960, 6631877280, 9947815920, 19895631840]

約数ペア:

[(1, 19895631840), (2, 9947815920), (3, 6631877280), (4, 4973907960), (5, 3979126368), (6, 3315938640), (7, 2842233120), (8, 2486953980), (9, 2210625760), (10, 1989563184), (12, 1657969320), (14, 1421116560), (15, 1326375456), (16, 1243476990), (18, 1105312880), (20, 994781592), (21, 947411040), (24, 828984660), (28, 710558280), (30, 663187728), (32, 621738495), (35, 568446624), (36, 552656440), (40, 497390796), (42, 473705520), (45, 442125152), (48, 414492330), (53, 375389280), (56, 355279140), (60, 331593864), (63, 315803680), (70, 284223312), (72, 276328220), (80, 248695398), (84, 236852760), (90, 221062576), (96, 207246165), (105, 189482208), (106, 187694640), (112, 177639570), (120, 165796932), (126, 157901840), (140, 142111656), (144, 138164110), (159, 125129760), (160, 124347699), (167, 119135520), (168, 118426380), (180, 110531288), (210, 94741104), (212, 93847320), (223, 89218080), (224, 88819785), (240, 82898466), (252, 78950920), (265, 75077856), (280, 71055828), (288, 69082055), (315, 63160736), (318, 62564880), (334, 59567760), (336, 59213190), (360, 55265644), (371, 53627040), (420, 47370552), (424, 46923660), (446, 44609040), (477, 41709920), (480, 41449233), (501, 39711840), (504, 39475460), (530, 37538928), (560, 35527914), (630, 31580368), (636, 31282440), (668, 29783880), (669, 29739360), (672, 29606595), (720, 27632822), (742, 26813520), (795, 25025952), (835, 23827104), (840, 23685276), (848, 23461830), (892, 22304520), (954, 20854960), (1002, 19855920), (1008, 19737730), (1060, 18769464), (1113, 17875680), (1115, 17843616), (1120, 17763957), (1169, 17019360), (1260, 15790184), (1272, 15641220), (1336, 14891940), (1338, 14869680), (1440, 13816411), (1484, 13406760), (1503, 13237280), (1561, 12745440), (1590, 12512976), (1670, 11913552), (1680, 11842638), (1696, 11730915), (1784, 11152260), (1855, 10725408), (1908, 10427480), (2004, 9927960), (2007, 9913120), (2016, 9868865), (2120, 9384732), (2226, 8937840), (2230, 8921808), (2338, 8509680), (2385, 8341984), (2505, 7942368), (2520, 7895092), (2544, 7820610), (2672, 7445970), (2676, 7434840), (2968, 6703380), (3006, 6618640), (3122, 6372720), (3180, 6256488), (3339, 5958560), (3340, 5956776), (3345, 5947872), (3360, 5921319), (3507, 5673120), (3568, 5576130), (3710, 5362704), (3816, 5213740), (4008, 4963980), (4014, 4956560), (4240, 4692366), (4452, 4468920), (4460, 4460904), (4676, 4254840), (4683, 4248480), (4770, 4170992), (5010, 3971184), (5040, 3947546), (5088, 3910305), (5344, 3722985), (5352, 3717420), (5565, 3575136), (5845, 3403872), (5936, 3351690), (6012, 3309320), (6244, 3186360), (6360, 3128244), (6678, 2979280), (6680, 2978388), (6690, 2973936), (7014, 2836560), (7136, 2788065), (7420, 2681352), (7515, 2647456), (7632, 2606870), (7805, 2549088), (8016, 2481990), (8028, 2478280), (8480, 2346183), (8851, 2247840), (8904, 2234460), (8920, 2230452), (9352, 2127420), (9366, 2124240), (9540, 2085496), (10020, 1985592), (10035, 1982624), (10080, 1973773), (10521, 1891040), (10704, 1858710), (11130, 1787568), (11690, 1701936), (11819, 1683360), (11872, 1675845), (12024, 1654660), (12488, 1593180), (12720, 1564122), (13356, 1489640), (13360, 1489194), (13380, 1486968), (14028, 1418280), (14049, 1416160), (14840, 1340676), (15030, 1323728), (15264, 1303435), (15610, 1274544), (16032, 1240995), (16056, 1239140), (16695, 1191712), (17535, 1134624), (17702, 1123920), (17808, 1117230), (17840, 1115226), (18704, 1063710), (18732, 1062120), (19080, 1042748), (20040, 992796), (20070, 991312), (21042, 945520), (21408, 929355), (22260, 893784), (23380, 850968), (23415, 849696), (23638, 841680), (24048, 827330), (24976, 796590), (25440, 782061), (26553, 749280), (26712, 744820), (26720, 744597), (26760, 743484), (28056, 709140), (28098, 708080), (29680, 670338), (30060, 661864), (31220, 637272), (32112, 619570), (33390, 595856), (35070, 567312), (35404, 561960), (35457, 561120), (35616, 558615), (35680, 557613), (37241, 534240), (37408, 531855), (37464, 531060), (38160, 521374), (40080, 496398), (40140, 495656), (42084, 472760), (44255, 449568), (44520, 446892), (46760, 425484), (46830, 424848), (47276, 420840), (48096, 413665), (49952, 398295), (52605, 378208), (53106, 374640), (53424, 372410), (53520, 371742), (56112, 354570), (56196, 354040), (59095, 336672), (59360, 335169), (60120, 330932), (61957, 321120), (62440, 318636), (64224, 309785), (66780, 297928), (70140, 283656), (70245, 283232), (70808, 280980), (70914, 280560), (74482, 267120), (74928, 265530), (76320, 260687), (79659, 249760), (80160, 248199), (80280, 247828), (82733, 240480), (84168, 236380), (88510, 224784), (89040, 223446), (93520, 212742), (93660, 212424), (94552, 210420), (105210, 189104), (106212, 187320), (106371, 187040), (106848, 186205), (107040, 185871), (111723, 178080), (112224, 177285), (112392, 177020), (118190, 168336), (120240, 165466), (123914, 160560), (124880, 159318), (132765, 149856), (133560, 148964), (140280, 141828), (140490, 141616)]