222326520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1$

素因数の和:2769

約数の個数: 128

約数和(自身を含む): 732110400

約数和(自身を除く): 509783880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2689, 2756, 3180, 3445, 4134, 5378, 5512, 6360, 6890, 8067, 8268, 10335, 10756, 13445, 13780, 16134, 16536, 20670, 21512, 26890, 27560, 32268, 34957, 40335, 41340, 53780, 64536, 69914, 80670, 82680, 104871, 107560, 139828, 142517, 161340, 174785, 209742, 279656, 285034, 322680, 349570, 419484, 427551, 524355, 570068, 699140, 712585, 838968, 855102, 1048710, 1140136, 1398280, 1425170, 1710204, 1852721, 2097420, 2137755, 2850340, 3420408, 3705442, 4194840, 4275510, 5558163, 5700680, 7410884, 8551020, 9263605, 11116326, 14821768, 17102040, 18527210, 22232652, 27790815, 37054420, 44465304, 55581630, 74108840, 111163260, 222326520]

約数ペア:

[(1, 222326520), (2, 111163260), (3, 74108840), (4, 55581630), (5, 44465304), (6, 37054420), (8, 27790815), (10, 22232652), (12, 18527210), (13, 17102040), (15, 14821768), (20, 11116326), (24, 9263605), (26, 8551020), (30, 7410884), (39, 5700680), (40, 5558163), (52, 4275510), (53, 4194840), (60, 3705442), (65, 3420408), (78, 2850340), (104, 2137755), (106, 2097420), (120, 1852721), (130, 1710204), (156, 1425170), (159, 1398280), (195, 1140136), (212, 1048710), (260, 855102), (265, 838968), (312, 712585), (318, 699140), (390, 570068), (424, 524355), (520, 427551), (530, 419484), (636, 349570), (689, 322680), (780, 285034), (795, 279656), (1060, 209742), (1272, 174785), (1378, 161340), (1560, 142517), (1590, 139828), (2067, 107560), (2120, 104871), (2689, 82680), (2756, 80670), (3180, 69914), (3445, 64536), (4134, 53780), (5378, 41340), (5512, 40335), (6360, 34957), (6890, 32268), (8067, 27560), (8268, 26890), (10335, 21512), (10756, 20670), (13445, 16536), (13780, 16134)]