203879760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{121357}}^1$

素因数の和:121380

約数の個数: 80

約数和(自身を含む): 722322816

約数和(自身を除く): 518443056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 121357, 242714, 364071, 485428, 606785, 728142, 849499, 970856, 1213570, 1456284, 1698998, 1820355, 1941712, 2427140, 2548497, 2912568, 3397996, 3640710, 4247495, 4854280, 5096994, 5825136, 6795992, 7281420, 8494990, 9708560, 10193988, 12742485, 13591984, 14562840, 16989980, 20387976, 25484970, 29125680, 33979960, 40775952, 50969940, 67959920, 101939880, 203879760]

約数ペア:

[(1, 203879760), (2, 101939880), (3, 67959920), (4, 50969940), (5, 40775952), (6, 33979960), (7, 29125680), (8, 25484970), (10, 20387976), (12, 16989980), (14, 14562840), (15, 13591984), (16, 12742485), (20, 10193988), (21, 9708560), (24, 8494990), (28, 7281420), (30, 6795992), (35, 5825136), (40, 5096994), (42, 4854280), (48, 4247495), (56, 3640710), (60, 3397996), (70, 2912568), (80, 2548497), (84, 2427140), (105, 1941712), (112, 1820355), (120, 1698998), (140, 1456284), (168, 1213570), (210, 970856), (240, 849499), (280, 728142), (336, 606785), (420, 485428), (560, 364071), (840, 242714), (1680, 121357)]