203639640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1871}}^1$

素因数の和:2792

約数の個数: 64

約数和(自身を含む): 611919360

約数和(自身を除く): 408279720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 907, 1814, 1871, 2721, 3628, 3742, 4535, 5442, 5613, 7256, 7484, 9070, 9355, 10884, 11226, 13605, 14968, 18140, 18710, 21768, 22452, 27210, 28065, 36280, 37420, 44904, 54420, 56130, 74840, 108840, 112260, 224520, 1696997, 3393994, 5090991, 6787988, 8484985, 10181982, 13575976, 16969970, 20363964, 25454955, 33939940, 40727928, 50909910, 67879880, 101819820, 203639640]

約数ペア:

[(1, 203639640), (2, 101819820), (3, 67879880), (4, 50909910), (5, 40727928), (6, 33939940), (8, 25454955), (10, 20363964), (12, 16969970), (15, 13575976), (20, 10181982), (24, 8484985), (30, 6787988), (40, 5090991), (60, 3393994), (120, 1696997), (907, 224520), (1814, 112260), (1871, 108840), (2721, 74840), (3628, 56130), (3742, 54420), (4535, 44904), (5442, 37420), (5613, 36280), (7256, 28065), (7484, 27210), (9070, 22452), (9355, 21768), (10884, 18710), (11226, 18140), (13605, 14968)]