22504440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 78428160

約数和(自身を除く): 55923720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 367, 420, 438, 511, 584, 730, 734, 840, 876, 1022, 1095, 1101, 1460, 1468, 1533, 1752, 1835, 2044, 2190, 2202, 2555, 2569, 2920, 2936, 3066, 3670, 4088, 4380, 4404, 5110, 5138, 5505, 6132, 7340, 7665, 7707, 8760, 8808, 10220, 10276, 11010, 12264, 12845, 14680, 15330, 15414, 20440, 20552, 22020, 25690, 26791, 30660, 30828, 38535, 44040, 51380, 53582, 61320, 61656, 77070, 80373, 102760, 107164, 133955, 154140, 160746, 187537, 214328, 267910, 308280, 321492, 375074, 401865, 535820, 562611, 642984, 750148, 803730, 937685, 1071640, 1125222, 1500296, 1607460, 1875370, 2250444, 2813055, 3214920, 3750740, 4500888, 5626110, 7501480, 11252220, 22504440]

約数ペア:

[(1, 22504440), (2, 11252220), (3, 7501480), (4, 5626110), (5, 4500888), (6, 3750740), (7, 3214920), (8, 2813055), (10, 2250444), (12, 1875370), (14, 1607460), (15, 1500296), (20, 1125222), (21, 1071640), (24, 937685), (28, 803730), (30, 750148), (35, 642984), (40, 562611), (42, 535820), (56, 401865), (60, 375074), (70, 321492), (73, 308280), (84, 267910), (105, 214328), (120, 187537), (140, 160746), (146, 154140), (168, 133955), (210, 107164), (219, 102760), (280, 80373), (292, 77070), (365, 61656), (367, 61320), (420, 53582), (438, 51380), (511, 44040), (584, 38535), (730, 30828), (734, 30660), (840, 26791), (876, 25690), (1022, 22020), (1095, 20552), (1101, 20440), (1460, 15414), (1468, 15330), (1533, 14680), (1752, 12845), (1835, 12264), (2044, 11010), (2190, 10276), (2202, 10220), (2555, 8808), (2569, 8760), (2920, 7707), (2936, 7665), (3066, 7340), (3670, 6132), (4088, 5505), (4380, 5138), (4404, 5110)]