19763880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1634

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 40111320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1511, 1635, 2180, 2616, 3022, 3270, 4360, 4533, 6044, 6540, 7555, 9066, 12088, 13080, 15110, 18132, 22665, 30220, 36264, 45330, 60440, 90660, 164699, 181320, 329398, 494097, 658796, 823495, 988194, 1317592, 1646990, 1976388, 2470485, 3293980, 3952776, 4940970, 6587960, 9881940, 19763880]

約数ペア:

[(1, 19763880), (2, 9881940), (3, 6587960), (4, 4940970), (5, 3952776), (6, 3293980), (8, 2470485), (10, 1976388), (12, 1646990), (15, 1317592), (20, 988194), (24, 823495), (30, 658796), (40, 494097), (60, 329398), (109, 181320), (120, 164699), (218, 90660), (327, 60440), (436, 45330), (545, 36264), (654, 30220), (872, 22665), (1090, 18132), (1308, 15110), (1511, 13080), (1635, 12088), (2180, 9066), (2616, 7555), (3022, 6540), (3270, 6044), (4360, 4533)]