22286520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 74805120

約数和(自身を除く): 52518600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 1997, 2232, 2790, 3720, 3994, 5580, 5991, 7988, 9985, 11160, 11982, 15976, 17973, 19970, 23964, 29955, 35946, 39940, 47928, 59910, 61907, 71892, 79880, 89865, 119820, 123814, 143784, 179730, 185721, 239640, 247628, 309535, 359460, 371442, 495256, 557163, 619070, 718920, 742884, 928605, 1114326, 1238140, 1485768, 1857210, 2228652, 2476280, 2785815, 3714420, 4457304, 5571630, 7428840, 11143260, 22286520]

約数ペア:

[(1, 22286520), (2, 11143260), (3, 7428840), (4, 5571630), (5, 4457304), (6, 3714420), (8, 2785815), (9, 2476280), (10, 2228652), (12, 1857210), (15, 1485768), (18, 1238140), (20, 1114326), (24, 928605), (30, 742884), (31, 718920), (36, 619070), (40, 557163), (45, 495256), (60, 371442), (62, 359460), (72, 309535), (90, 247628), (93, 239640), (120, 185721), (124, 179730), (155, 143784), (180, 123814), (186, 119820), (248, 89865), (279, 79880), (310, 71892), (360, 61907), (372, 59910), (465, 47928), (558, 39940), (620, 35946), (744, 29955), (930, 23964), (1116, 19970), (1240, 17973), (1395, 15976), (1860, 11982), (1997, 11160), (2232, 9985), (2790, 7988), (3720, 5991), (3994, 5580)]