201983640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 622494720

約数和(自身を除く): 420511080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 151, 157, 213, 284, 302, 314, 355, 426, 453, 471, 568, 604, 628, 710, 755, 785, 852, 906, 942, 1065, 1208, 1256, 1420, 1510, 1570, 1704, 1812, 1884, 2130, 2265, 2355, 2840, 3020, 3140, 3624, 3768, 4260, 4530, 4710, 6040, 6280, 8520, 9060, 9420, 10721, 11147, 18120, 18840, 21442, 22294, 23707, 32163, 33441, 42884, 44588, 47414, 53605, 55735, 64326, 66882, 71121, 85768, 89176, 94828, 107210, 111470, 118535, 128652, 133764, 142242, 160815, 167205, 189656, 214420, 222940, 237070, 257304, 267528, 284484, 321630, 334410, 355605, 428840, 445880, 474140, 568968, 643260, 668820, 711210, 948280, 1286520, 1337640, 1422420, 1683197, 2844840, 3366394, 5049591, 6732788, 8415985, 10099182, 13465576, 16831970, 20198364, 25247955, 33663940, 40396728, 50495910, 67327880, 100991820, 201983640]

約数ペア:

[(1, 201983640), (2, 100991820), (3, 67327880), (4, 50495910), (5, 40396728), (6, 33663940), (8, 25247955), (10, 20198364), (12, 16831970), (15, 13465576), (20, 10099182), (24, 8415985), (30, 6732788), (40, 5049591), (60, 3366394), (71, 2844840), (120, 1683197), (142, 1422420), (151, 1337640), (157, 1286520), (213, 948280), (284, 711210), (302, 668820), (314, 643260), (355, 568968), (426, 474140), (453, 445880), (471, 428840), (568, 355605), (604, 334410), (628, 321630), (710, 284484), (755, 267528), (785, 257304), (852, 237070), (906, 222940), (942, 214420), (1065, 189656), (1208, 167205), (1256, 160815), (1420, 142242), (1510, 133764), (1570, 128652), (1704, 118535), (1812, 111470), (1884, 107210), (2130, 94828), (2265, 89176), (2355, 85768), (2840, 71121), (3020, 66882), (3140, 64326), (3624, 55735), (3768, 53605), (4260, 47414), (4530, 44588), (4710, 42884), (6040, 33441), (6280, 32163), (8520, 23707), (9060, 22294), (9420, 21442), (10721, 18840), (11147, 18120)]