1997795280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:618

約数の個数: 320

約数和(自身を含む): 7139543040

約数和(自身を除く): 5141747760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 67, 76, 78, 80, 95, 104, 114, 120, 130, 134, 152, 156, 190, 195, 201, 208, 228, 240, 247, 260, 268, 285, 304, 312, 335, 380, 390, 402, 456, 494, 503, 520, 536, 570, 624, 670, 741, 760, 780, 804, 871, 912, 988, 1005, 1006, 1040, 1072, 1140, 1235, 1273, 1340, 1482, 1509, 1520, 1560, 1608, 1742, 1976, 2010, 2012, 2280, 2470, 2515, 2546, 2613, 2680, 2964, 3018, 3120, 3216, 3484, 3705, 3819, 3952, 4020, 4024, 4355, 4560, 4940, 5030, 5092, 5226, 5360, 5928, 6036, 6365, 6539, 6968, 7410, 7545, 7638, 8040, 8048, 8710, 9557, 9880, 10060, 10184, 10452, 11856, 12072, 12730, 13065, 13078, 13936, 14820, 15090, 15276, 16080, 16549, 17420, 19095, 19114, 19617, 19760, 20120, 20368, 20904, 24144, 25460, 26130, 26156, 28671, 29640, 30180, 30552, 32695, 33098, 33701, 34840, 38190, 38228, 39234, 40240, 41808, 47785, 49647, 50920, 52260, 52312, 57342, 59280, 60360, 61104, 65390, 66196, 67402, 69680, 76380, 76456, 78468, 82745, 95570, 98085, 99294, 101103, 101840, 104520, 104624, 114684, 120720, 124241, 130780, 132392, 134804, 143355, 152760, 152912, 156936, 165490, 168505, 191140, 196170, 198588, 202206, 209040, 229368, 248235, 248482, 261560, 264784, 269608, 286710, 305520, 313872, 330980, 337010, 372723, 382280, 392340, 397176, 404412, 438113, 458736, 496470, 496964, 505515, 523120, 539216, 573420, 621205, 640319, 661960, 674020, 745446, 764560, 784680, 794352, 808824, 876226, 992940, 993928, 1011030, 1146840, 1242410, 1280638, 1314339, 1323920, 1348040, 1490892, 1569360, 1617648, 1752452, 1863615, 1920957, 1985880, 1987856, 2022060, 2190565, 2293680, 2484820, 2561276, 2628678, 2696080, 2981784, 3201595, 3504904, 3727230, 3841914, 3971760, 4044120, 4381130, 4969640, 5122552, 5257356, 5963568, 6403190, 6571695, 7009808, 7454460, 7683828, 8088240, 8324147, 8762260, 9604785, 9939280, 10245104, 10514712, 12806380, 13143390, 14908920, 15367656, 16648294, 17524520, 19209570, 21029424, 24972441, 25612760, 26286780, 29817840, 30735312, 33296588, 35049040, 38419140, 41620735, 49944882, 51225520, 52573560, 66593176, 76838280, 83241470, 99889764, 105147120, 124862205, 133186352, 153676560, 166482940, 199779528, 249724410, 332965880, 399559056, 499448820, 665931760, 998897640, 1997795280]

約数ペア:

[(1, 1997795280), (2, 998897640), (3, 665931760), (4, 499448820), (5, 399559056), (6, 332965880), (8, 249724410), (10, 199779528), (12, 166482940), (13, 153676560), (15, 133186352), (16, 124862205), (19, 105147120), (20, 99889764), (24, 83241470), (26, 76838280), (30, 66593176), (38, 52573560), (39, 51225520), (40, 49944882), (48, 41620735), (52, 38419140), (57, 35049040), (60, 33296588), (65, 30735312), (67, 29817840), (76, 26286780), (78, 25612760), (80, 24972441), (95, 21029424), (104, 19209570), (114, 17524520), (120, 16648294), (130, 15367656), (134, 14908920), (152, 13143390), (156, 12806380), (190, 10514712), (195, 10245104), (201, 9939280), (208, 9604785), (228, 8762260), (240, 8324147), (247, 8088240), (260, 7683828), (268, 7454460), (285, 7009808), (304, 6571695), (312, 6403190), (335, 5963568), (380, 5257356), (390, 5122552), (402, 4969640), (456, 4381130), (494, 4044120), (503, 3971760), (520, 3841914), (536, 3727230), (570, 3504904), (624, 3201595), (670, 2981784), (741, 2696080), (760, 2628678), (780, 2561276), (804, 2484820), (871, 2293680), (912, 2190565), (988, 2022060), (1005, 1987856), (1006, 1985880), (1040, 1920957), (1072, 1863615), (1140, 1752452), (1235, 1617648), (1273, 1569360), (1340, 1490892), (1482, 1348040), (1509, 1323920), (1520, 1314339), (1560, 1280638), (1608, 1242410), (1742, 1146840), (1976, 1011030), (2010, 993928), (2012, 992940), (2280, 876226), (2470, 808824), (2515, 794352), (2546, 784680), (2613, 764560), (2680, 745446), (2964, 674020), (3018, 661960), (3120, 640319), (3216, 621205), (3484, 573420), (3705, 539216), (3819, 523120), (3952, 505515), (4020, 496964), (4024, 496470), (4355, 458736), (4560, 438113), (4940, 404412), (5030, 397176), (5092, 392340), (5226, 382280), (5360, 372723), (5928, 337010), (6036, 330980), (6365, 313872), (6539, 305520), (6968, 286710), (7410, 269608), (7545, 264784), (7638, 261560), (8040, 248482), (8048, 248235), (8710, 229368), (9557, 209040), (9880, 202206), (10060, 198588), (10184, 196170), (10452, 191140), (11856, 168505), (12072, 165490), (12730, 156936), (13065, 152912), (13078, 152760), (13936, 143355), (14820, 134804), (15090, 132392), (15276, 130780), (16080, 124241), (16549, 120720), (17420, 114684), (19095, 104624), (19114, 104520), (19617, 101840), (19760, 101103), (20120, 99294), (20368, 98085), (20904, 95570), (24144, 82745), (25460, 78468), (26130, 76456), (26156, 76380), (28671, 69680), (29640, 67402), (30180, 66196), (30552, 65390), (32695, 61104), (33098, 60360), (33701, 59280), (34840, 57342), (38190, 52312), (38228, 52260), (39234, 50920), (40240, 49647), (41808, 47785)]