222047880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1343

約数の個数: 128

約数和(自身を含む): 713836800

約数和(自身を除く): 491788920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 170, 178, 204, 255, 267, 340, 356, 408, 445, 510, 534, 680, 712, 890, 1020, 1068, 1223, 1335, 1513, 1780, 2040, 2136, 2446, 2670, 3026, 3560, 3669, 4539, 4892, 5340, 6052, 6115, 7338, 7565, 9078, 9784, 10680, 12104, 12230, 14676, 15130, 18156, 18345, 20791, 22695, 24460, 29352, 30260, 36312, 36690, 41582, 45390, 48920, 60520, 62373, 73380, 83164, 90780, 103955, 108847, 124746, 146760, 166328, 181560, 207910, 217694, 249492, 311865, 326541, 415820, 435388, 498984, 544235, 623730, 653082, 831640, 870776, 1088470, 1247460, 1306164, 1632705, 1850399, 2176940, 2494920, 2612328, 3265410, 3700798, 4353880, 5551197, 6530820, 7401596, 9251995, 11102394, 13061640, 14803192, 18503990, 22204788, 27755985, 37007980, 44409576, 55511970, 74015960, 111023940, 222047880]

約数ペア:

[(1, 222047880), (2, 111023940), (3, 74015960), (4, 55511970), (5, 44409576), (6, 37007980), (8, 27755985), (10, 22204788), (12, 18503990), (15, 14803192), (17, 13061640), (20, 11102394), (24, 9251995), (30, 7401596), (34, 6530820), (40, 5551197), (51, 4353880), (60, 3700798), (68, 3265410), (85, 2612328), (89, 2494920), (102, 2176940), (120, 1850399), (136, 1632705), (170, 1306164), (178, 1247460), (204, 1088470), (255, 870776), (267, 831640), (340, 653082), (356, 623730), (408, 544235), (445, 498984), (510, 435388), (534, 415820), (680, 326541), (712, 311865), (890, 249492), (1020, 217694), (1068, 207910), (1223, 181560), (1335, 166328), (1513, 146760), (1780, 124746), (2040, 108847), (2136, 103955), (2446, 90780), (2670, 83164), (3026, 73380), (3560, 62373), (3669, 60520), (4539, 48920), (4892, 45390), (5340, 41582), (6052, 36690), (6115, 36312), (7338, 30260), (7565, 29352), (9078, 24460), (9784, 22695), (10680, 20791), (12104, 18345), (12230, 18156), (14676, 15130)]