20173091640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{751}}^1$

素因数の和:1102

約数の個数: 256

約数和(自身を含む): 66493163520

約数和(自身を除く): 46320071880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 257, 260, 268, 312, 335, 390, 402, 514, 520, 536, 670, 751, 771, 780, 804, 871, 1005, 1028, 1285, 1340, 1502, 1542, 1560, 1608, 1742, 2010, 2056, 2253, 2570, 2613, 2680, 3004, 3084, 3341, 3484, 3755, 3855, 4020, 4355, 4506, 5140, 5226, 6008, 6168, 6682, 6968, 7510, 7710, 8040, 8710, 9012, 9763, 10023, 10280, 10452, 11265, 13065, 13364, 15020, 15420, 16705, 17219, 17420, 18024, 19526, 20046, 20904, 22530, 26130, 26728, 29289, 30040, 30840, 33410, 34438, 34840, 39052, 40092, 45060, 48815, 50115, 50317, 51657, 52260, 58578, 66820, 68876, 78104, 80184, 86095, 90120, 97630, 100230, 100634, 103314, 104520, 117156, 133640, 137752, 146445, 150951, 172190, 193007, 195260, 200460, 201268, 206628, 223847, 234312, 251585, 258285, 292890, 301902, 344380, 386014, 390520, 400920, 402536, 413256, 447694, 503170, 516570, 579021, 585780, 603804, 654121, 671541, 688760, 754755, 772028, 895388, 965035, 1006340, 1033140, 1119235, 1158042, 1171560, 1207608, 1308242, 1343082, 1509510, 1544056, 1790776, 1930070, 1962363, 2012680, 2066280, 2238470, 2316084, 2509091, 2616484, 2686164, 2895105, 3019020, 3270605, 3357705, 3860140, 3924726, 4476940, 4632168, 5018182, 5232968, 5372328, 5790210, 6038040, 6541210, 6715410, 7527273, 7720280, 7849452, 8953880, 9811815, 10036364, 11580420, 12545455, 12931469, 13082420, 13430820, 15054546, 15698904, 19623630, 20072728, 23160840, 25090910, 25862938, 26164840, 26861640, 30109092, 37636365, 38794407, 39247260, 50181820, 51725876, 60218184, 64657345, 75272730, 77588814, 78494520, 100363640, 103451752, 129314690, 150545460, 155177628, 168109097, 193972035, 258629380, 301090920, 310355256, 336218194, 387944070, 504327291, 517258760, 672436388, 775888140, 840545485, 1008654582, 1344872776, 1551776280, 1681090970, 2017309164, 2521636455, 3362181940, 4034618328, 5043272910, 6724363880, 10086545820, 20173091640]

約数ペア:

[(1, 20173091640), (2, 10086545820), (3, 6724363880), (4, 5043272910), (5, 4034618328), (6, 3362181940), (8, 2521636455), (10, 2017309164), (12, 1681090970), (13, 1551776280), (15, 1344872776), (20, 1008654582), (24, 840545485), (26, 775888140), (30, 672436388), (39, 517258760), (40, 504327291), (52, 387944070), (60, 336218194), (65, 310355256), (67, 301090920), (78, 258629380), (104, 193972035), (120, 168109097), (130, 155177628), (134, 150545460), (156, 129314690), (195, 103451752), (201, 100363640), (257, 78494520), (260, 77588814), (268, 75272730), (312, 64657345), (335, 60218184), (390, 51725876), (402, 50181820), (514, 39247260), (520, 38794407), (536, 37636365), (670, 30109092), (751, 26861640), (771, 26164840), (780, 25862938), (804, 25090910), (871, 23160840), (1005, 20072728), (1028, 19623630), (1285, 15698904), (1340, 15054546), (1502, 13430820), (1542, 13082420), (1560, 12931469), (1608, 12545455), (1742, 11580420), (2010, 10036364), (2056, 9811815), (2253, 8953880), (2570, 7849452), (2613, 7720280), (2680, 7527273), (3004, 6715410), (3084, 6541210), (3341, 6038040), (3484, 5790210), (3755, 5372328), (3855, 5232968), (4020, 5018182), (4355, 4632168), (4506, 4476940), (5140, 3924726), (5226, 3860140), (6008, 3357705), (6168, 3270605), (6682, 3019020), (6968, 2895105), (7510, 2686164), (7710, 2616484), (8040, 2509091), (8710, 2316084), (9012, 2238470), (9763, 2066280), (10023, 2012680), (10280, 1962363), (10452, 1930070), (11265, 1790776), (13065, 1544056), (13364, 1509510), (15020, 1343082), (15420, 1308242), (16705, 1207608), (17219, 1171560), (17420, 1158042), (18024, 1119235), (19526, 1033140), (20046, 1006340), (20904, 965035), (22530, 895388), (26130, 772028), (26728, 754755), (29289, 688760), (30040, 671541), (30840, 654121), (33410, 603804), (34438, 585780), (34840, 579021), (39052, 516570), (40092, 503170), (45060, 447694), (48815, 413256), (50115, 402536), (50317, 400920), (51657, 390520), (52260, 386014), (58578, 344380), (66820, 301902), (68876, 292890), (78104, 258285), (80184, 251585), (86095, 234312), (90120, 223847), (97630, 206628), (100230, 201268), (100634, 200460), (103314, 195260), (104520, 193007), (117156, 172190), (133640, 150951), (137752, 146445)]