205175880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6263}}^1$

素因数の和:6300

約数の個数: 192

約数和(自身を含む): 820834560

約数和(自身を除く): 615658680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6263, 6552, 8190, 10920, 12526, 16380, 18789, 25052, 31315, 32760, 37578, 43841, 50104, 56367, 62630, 75156, 81419, 87682, 93945, 112734, 125260, 131523, 150312, 162838, 175364, 187890, 219205, 225468, 244257, 250520, 263046, 281835, 325676, 350728, 375780, 394569, 407095, 438410, 450936, 488514, 526092, 563670, 569933, 651352, 657615, 732771, 751560, 789138, 814190, 876820, 977028, 1052184, 1127340, 1139866, 1221285, 1315230, 1465542, 1578276, 1628380, 1709799, 1753640, 1954056, 1972845, 2254680, 2279732, 2442570, 2630460, 2849665, 2931084, 3156552, 3256760, 3419598, 3663855, 3945690, 4559464, 4885140, 5129397, 5260920, 5699330, 5862168, 6839196, 7327710, 7891380, 8548995, 9770280, 10258794, 11398660, 13678392, 14655420, 15782760, 17097990, 20517588, 22797320, 25646985, 29310840, 34195980, 41035176, 51293970, 68391960, 102587940, 205175880]

約数ペア:

[(1, 205175880), (2, 102587940), (3, 68391960), (4, 51293970), (5, 41035176), (6, 34195980), (7, 29310840), (8, 25646985), (9, 22797320), (10, 20517588), (12, 17097990), (13, 15782760), (14, 14655420), (15, 13678392), (18, 11398660), (20, 10258794), (21, 9770280), (24, 8548995), (26, 7891380), (28, 7327710), (30, 6839196), (35, 5862168), (36, 5699330), (39, 5260920), (40, 5129397), (42, 4885140), (45, 4559464), (52, 3945690), (56, 3663855), (60, 3419598), (63, 3256760), (65, 3156552), (70, 2931084), (72, 2849665), (78, 2630460), (84, 2442570), (90, 2279732), (91, 2254680), (104, 1972845), (105, 1954056), (117, 1753640), (120, 1709799), (126, 1628380), (130, 1578276), (140, 1465542), (156, 1315230), (168, 1221285), (180, 1139866), (182, 1127340), (195, 1052184), (210, 977028), (234, 876820), (252, 814190), (260, 789138), (273, 751560), (280, 732771), (312, 657615), (315, 651352), (360, 569933), (364, 563670), (390, 526092), (420, 488514), (455, 450936), (468, 438410), (504, 407095), (520, 394569), (546, 375780), (585, 350728), (630, 325676), (728, 281835), (780, 263046), (819, 250520), (840, 244257), (910, 225468), (936, 219205), (1092, 187890), (1170, 175364), (1260, 162838), (1365, 150312), (1560, 131523), (1638, 125260), (1820, 112734), (2184, 93945), (2340, 87682), (2520, 81419), (2730, 75156), (3276, 62630), (3640, 56367), (4095, 50104), (4680, 43841), (5460, 37578), (6263, 32760), (6552, 31315), (8190, 25052), (10920, 18789), (12526, 16380)]