189210840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17327}}^1$

素因数の和:17361

約数の個数: 128

約数和(自身を含む): 698664960

約数和(自身を除く): 509454120

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, 17327, 34654, 51981, 69308, 86635, 103962, 121289, 138616, 173270, 207924, 225251, 242578, 259905, 346540, 363867, 415848, 450502, 485156, 519810, 606445, 675753, 693080, 727734, 901004, 970312, 1039620, 1126255, 1212890, 1351506, 1455468, 1576757, 1802008, 1819335, 2079240, 2252510, 2425780, 2703012, 2910936, 3153514, 3378765, 3638670, 4505020, 4730271, 4851560, 5406024, 6307028, 6757530, 7277340, 7883785, 9010040, 9460542, 12614056, 13515060, 14554680, 15767570, 18921084, 23651355, 27030120, 31535140, 37842168, 47302710, 63070280, 94605420, 189210840]

約数ペア:

[(1, 189210840), (2, 94605420), (3, 63070280), (4, 47302710), (5, 37842168), (6, 31535140), (7, 27030120), (8, 23651355), (10, 18921084), (12, 15767570), (13, 14554680), (14, 13515060), (15, 12614056), (20, 9460542), (21, 9010040), (24, 7883785), (26, 7277340), (28, 6757530), (30, 6307028), (35, 5406024), (39, 4851560), (40, 4730271), (42, 4505020), (52, 3638670), (56, 3378765), (60, 3153514), (65, 2910936), (70, 2703012), (78, 2425780), (84, 2252510), (91, 2079240), (104, 1819335), (105, 1802008), (120, 1576757), (130, 1455468), (140, 1351506), (156, 1212890), (168, 1126255), (182, 1039620), (195, 970312), (210, 901004), (260, 727734), (273, 693080), (280, 675753), (312, 606445), (364, 519810), (390, 485156), (420, 450502), (455, 415848), (520, 363867), (546, 346540), (728, 259905), (780, 242578), (840, 225251), (910, 207924), (1092, 173270), (1365, 138616), (1560, 121289), (1820, 103962), (2184, 86635), (2730, 69308), (3640, 51981), (5460, 34654), (10920, 17327)]