16687320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 56851200

約数和(自身を除く): 40163880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 563, 570, 741, 760, 780, 988, 1126, 1140, 1235, 1482, 1560, 1689, 1976, 2252, 2280, 2470, 2815, 2964, 3378, 3705, 4504, 4940, 5630, 5928, 6756, 7319, 7410, 8445, 9880, 10697, 11260, 13512, 14638, 14820, 16890, 21394, 21957, 22520, 29276, 29640, 32091, 33780, 36595, 42788, 43914, 53485, 58552, 64182, 67560, 73190, 85576, 87828, 106970, 109785, 128364, 139061, 146380, 160455, 175656, 213940, 219570, 256728, 278122, 292760, 320910, 417183, 427880, 439140, 556244, 641820, 695305, 834366, 878280, 1112488, 1283640, 1390610, 1668732, 2085915, 2781220, 3337464, 4171830, 5562440, 8343660, 16687320]

約数ペア:

[(1, 16687320), (2, 8343660), (3, 5562440), (4, 4171830), (5, 3337464), (6, 2781220), (8, 2085915), (10, 1668732), (12, 1390610), (13, 1283640), (15, 1112488), (19, 878280), (20, 834366), (24, 695305), (26, 641820), (30, 556244), (38, 439140), (39, 427880), (40, 417183), (52, 320910), (57, 292760), (60, 278122), (65, 256728), (76, 219570), (78, 213940), (95, 175656), (104, 160455), (114, 146380), (120, 139061), (130, 128364), (152, 109785), (156, 106970), (190, 87828), (195, 85576), (228, 73190), (247, 67560), (260, 64182), (285, 58552), (312, 53485), (380, 43914), (390, 42788), (456, 36595), (494, 33780), (520, 32091), (563, 29640), (570, 29276), (741, 22520), (760, 21957), (780, 21394), (988, 16890), (1126, 14820), (1140, 14638), (1235, 13512), (1482, 11260), (1560, 10697), (1689, 9880), (1976, 8445), (2252, 7410), (2280, 7319), (2470, 6756), (2815, 5928), (2964, 5630), (3378, 4940), (3705, 4504)]