18217279520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{7193}}^1$

素因数の和:8658

約数の個数: 96

約数和(自身を含む): 46990056960

約数和(自身を除く): 28772777440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1439, 1760, 2878, 5756, 7193, 7195, 11512, 14386, 14390, 15829, 23024, 28772, 28780, 31658, 35965, 46048, 57544, 57560, 63316, 71930, 79123, 79145, 115088, 115120, 126632, 143860, 158246, 158290, 230176, 230240, 253264, 287720, 316492, 316580, 395615, 506528, 575440, 632984, 633160, 791230, 1150880, 1265968, 1266320, 1582460, 2531936, 2532640, 3164920, 6329840, 10350727, 12659680, 20701454, 41402908, 51753635, 82805816, 103507270, 113857997, 165611632, 207014540, 227715994, 331223264, 414029080, 455431988, 569289985, 828058160, 910863976, 1138579970, 1656116320, 1821727952, 2277159940, 3643455904, 4554319880, 9108639760, 18217279520]

約数ペア:

[(1, 18217279520), (2, 9108639760), (4, 4554319880), (5, 3643455904), (8, 2277159940), (10, 1821727952), (11, 1656116320), (16, 1138579970), (20, 910863976), (22, 828058160), (32, 569289985), (40, 455431988), (44, 414029080), (55, 331223264), (80, 227715994), (88, 207014540), (110, 165611632), (160, 113857997), (176, 103507270), (220, 82805816), (352, 51753635), (440, 41402908), (880, 20701454), (1439, 12659680), (1760, 10350727), (2878, 6329840), (5756, 3164920), (7193, 2532640), (7195, 2531936), (11512, 1582460), (14386, 1266320), (14390, 1265968), (15829, 1150880), (23024, 791230), (28772, 633160), (28780, 632984), (31658, 575440), (35965, 506528), (46048, 395615), (57544, 316580), (57560, 316492), (63316, 287720), (71930, 253264), (79123, 230240), (79145, 230176), (115088, 158290), (115120, 158246), (126632, 143860)]