1894459920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{129403}}^1$

素因数の和:129480

約数の個数: 80

約数和(自身を含む): 5969147712

約数和(自身を除く): 4074687792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 129403, 258806, 388209, 517612, 647015, 776418, 1035224, 1294030, 1552836, 1941045, 2070448, 2588060, 3105672, 3882090, 5176120, 6211344, 7764180, 7893583, 10352240, 15528360, 15787166, 23680749, 31056720, 31574332, 39467915, 47361498, 63148664, 78935830, 94722996, 118403745, 126297328, 157871660, 189445992, 236807490, 315743320, 378891984, 473614980, 631486640, 947229960, 1894459920]

約数ペア:

[(1, 1894459920), (2, 947229960), (3, 631486640), (4, 473614980), (5, 378891984), (6, 315743320), (8, 236807490), (10, 189445992), (12, 157871660), (15, 126297328), (16, 118403745), (20, 94722996), (24, 78935830), (30, 63148664), (40, 47361498), (48, 39467915), (60, 31574332), (61, 31056720), (80, 23680749), (120, 15787166), (122, 15528360), (183, 10352240), (240, 7893583), (244, 7764180), (305, 6211344), (366, 5176120), (488, 3882090), (610, 3105672), (732, 2588060), (915, 2070448), (976, 1941045), (1220, 1552836), (1464, 1294030), (1830, 1035224), (2440, 776418), (2928, 647015), (3660, 517612), (4880, 388209), (7320, 258806), (14640, 129403)]