203759920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2153}}^1$

素因数の和:2199

約数の個数: 120

約数和(自身を含む): 586542816

約数和(自身を除く): 382782896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1690, 1820, 2153, 2366, 2704, 3380, 3640, 4306, 4732, 5915, 6760, 7280, 8612, 9464, 10765, 11830, 13520, 15071, 17224, 18928, 21530, 23660, 27989, 30142, 34448, 43060, 47320, 55978, 60284, 75355, 86120, 94640, 111956, 120568, 139945, 150710, 172240, 195923, 223912, 241136, 279890, 301420, 363857, 391846, 447824, 559780, 602840, 727714, 783692, 979615, 1119560, 1205680, 1455428, 1567384, 1819285, 1959230, 2239120, 2546999, 2910856, 3134768, 3638570, 3918460, 5093998, 5821712, 7277140, 7836920, 10187996, 12734995, 14554280, 15673840, 20375992, 25469990, 29108560, 40751984, 50939980, 101879960, 203759920]

約数ペア:

[(1, 203759920), (2, 101879960), (4, 50939980), (5, 40751984), (7, 29108560), (8, 25469990), (10, 20375992), (13, 15673840), (14, 14554280), (16, 12734995), (20, 10187996), (26, 7836920), (28, 7277140), (35, 5821712), (40, 5093998), (52, 3918460), (56, 3638570), (65, 3134768), (70, 2910856), (80, 2546999), (91, 2239120), (104, 1959230), (112, 1819285), (130, 1567384), (140, 1455428), (169, 1205680), (182, 1119560), (208, 979615), (260, 783692), (280, 727714), (338, 602840), (364, 559780), (455, 447824), (520, 391846), (560, 363857), (676, 301420), (728, 279890), (845, 241136), (910, 223912), (1040, 195923), (1183, 172240), (1352, 150710), (1456, 139945), (1690, 120568), (1820, 111956), (2153, 94640), (2366, 86120), (2704, 75355), (3380, 60284), (3640, 55978), (4306, 47320), (4732, 43060), (5915, 34448), (6760, 30142), (7280, 27989), (8612, 23660), (9464, 21530), (10765, 18928), (11830, 17224), (13520, 15071)]