220072920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4013}}^1$

素因数の和:4484

約数の個数: 64

約数和(自身を含む): 661828320

約数和(自身を除く): 441755400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 457, 914, 1371, 1828, 2285, 2742, 3656, 4013, 4570, 5484, 6855, 8026, 9140, 10968, 12039, 13710, 16052, 18280, 20065, 24078, 27420, 32104, 40130, 48156, 54840, 60195, 80260, 96312, 120390, 160520, 240780, 481560, 1833941, 3667882, 5501823, 7335764, 9169705, 11003646, 14671528, 18339410, 22007292, 27509115, 36678820, 44014584, 55018230, 73357640, 110036460, 220072920]

約数ペア:

[(1, 220072920), (2, 110036460), (3, 73357640), (4, 55018230), (5, 44014584), (6, 36678820), (8, 27509115), (10, 22007292), (12, 18339410), (15, 14671528), (20, 11003646), (24, 9169705), (30, 7335764), (40, 5501823), (60, 3667882), (120, 1833941), (457, 481560), (914, 240780), (1371, 160520), (1828, 120390), (2285, 96312), (2742, 80260), (3656, 60195), (4013, 54840), (4570, 48156), (5484, 40130), (6855, 32104), (8026, 27420), (9140, 24078), (10968, 20065), (12039, 18280), (13710, 16052)]