222745799640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20397967}}^1$

素因数の和:20398001

約数の個数: 128

約数和(自身を含む): 822446069760

約数和(自身を除く): 599700270120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 20397967, 40795934, 61193901, 81591868, 101989835, 122387802, 142785769, 163183736, 203979670, 244775604, 265173571, 285571538, 305969505, 407959340, 428357307, 489551208, 530347142, 571143076, 611939010, 713928845, 795520713, 815918680, 856714614, 1060694284, 1142286152, 1223878020, 1325867855, 1427857690, 1591041426, 1713429228, 1856214997, 2121388568, 2141786535, 2447756040, 2651735710, 2855715380, 3182082852, 3426858456, 3712429994, 3977603565, 4283573070, 5303471420, 5568644991, 5711430760, 6364165704, 7424859988, 7955207130, 8567146140, 9281074985, 10606942840, 11137289982, 14849719976, 15910414260, 17134292280, 18562149970, 22274579964, 27843224955, 31820828520, 37124299940, 44549159928, 55686449910, 74248599880, 111372899820, 222745799640]

約数ペア:

[(1, 222745799640), (2, 111372899820), (3, 74248599880), (4, 55686449910), (5, 44549159928), (6, 37124299940), (7, 31820828520), (8, 27843224955), (10, 22274579964), (12, 18562149970), (13, 17134292280), (14, 15910414260), (15, 14849719976), (20, 11137289982), (21, 10606942840), (24, 9281074985), (26, 8567146140), (28, 7955207130), (30, 7424859988), (35, 6364165704), (39, 5711430760), (40, 5568644991), (42, 5303471420), (52, 4283573070), (56, 3977603565), (60, 3712429994), (65, 3426858456), (70, 3182082852), (78, 2855715380), (84, 2651735710), (91, 2447756040), (104, 2141786535), (105, 2121388568), (120, 1856214997), (130, 1713429228), (140, 1591041426), (156, 1427857690), (168, 1325867855), (182, 1223878020), (195, 1142286152), (210, 1060694284), (260, 856714614), (273, 815918680), (280, 795520713), (312, 713928845), (364, 611939010), (390, 571143076), (420, 530347142), (455, 489551208), (520, 428357307), (546, 407959340), (728, 305969505), (780, 285571538), (840, 265173571), (910, 244775604), (1092, 203979670), (1365, 163183736), (1560, 142785769), (1820, 122387802), (2184, 101989835), (2730, 81591868), (3640, 61193901), (5460, 40795934), (10920, 20397967)]