22253040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1047

約数の個数: 120

約数和(自身を含む): 77221248

約数和(自身を除く): 54968208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 997, 1116, 1240, 1395, 1488, 1860, 1994, 2232, 2480, 2790, 2991, 3720, 3988, 4464, 4985, 5580, 5982, 7440, 7976, 8973, 9970, 11160, 11964, 14955, 15952, 17946, 19940, 22320, 23928, 29910, 30907, 35892, 39880, 44865, 47856, 59820, 61814, 71784, 79760, 89730, 92721, 119640, 123628, 143568, 154535, 179460, 185442, 239280, 247256, 278163, 309070, 358920, 370884, 463605, 494512, 556326, 618140, 717840, 741768, 927210, 1112652, 1236280, 1390815, 1483536, 1854420, 2225304, 2472560, 2781630, 3708840, 4450608, 5563260, 7417680, 11126520, 22253040]

約数ペア:

[(1, 22253040), (2, 11126520), (3, 7417680), (4, 5563260), (5, 4450608), (6, 3708840), (8, 2781630), (9, 2472560), (10, 2225304), (12, 1854420), (15, 1483536), (16, 1390815), (18, 1236280), (20, 1112652), (24, 927210), (30, 741768), (31, 717840), (36, 618140), (40, 556326), (45, 494512), (48, 463605), (60, 370884), (62, 358920), (72, 309070), (80, 278163), (90, 247256), (93, 239280), (120, 185442), (124, 179460), (144, 154535), (155, 143568), (180, 123628), (186, 119640), (240, 92721), (248, 89730), (279, 79760), (310, 71784), (360, 61814), (372, 59820), (465, 47856), (496, 44865), (558, 39880), (620, 35892), (720, 30907), (744, 29910), (930, 23928), (997, 22320), (1116, 19940), (1240, 17946), (1395, 15952), (1488, 14955), (1860, 11964), (1994, 11160), (2232, 9970), (2480, 8973), (2790, 7976), (2991, 7440), (3720, 5982), (3988, 5580), (4464, 4985)]