195251640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 613785600

約数和(自身を除く): 418533960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 120, 124, 146, 155, 186, 219, 248, 292, 310, 365, 372, 438, 465, 584, 620, 719, 730, 744, 876, 930, 1095, 1240, 1438, 1460, 1752, 1860, 2157, 2190, 2263, 2876, 2920, 3595, 3720, 4314, 4380, 4526, 5752, 6789, 7190, 8628, 8760, 9052, 10785, 11315, 13578, 14380, 17256, 18104, 21570, 22289, 22630, 27156, 28760, 33945, 43140, 44578, 45260, 52487, 54312, 66867, 67890, 86280, 89156, 90520, 104974, 111445, 133734, 135780, 157461, 178312, 209948, 222890, 262435, 267468, 271560, 314922, 334335, 419896, 445780, 524870, 534936, 629844, 668670, 787305, 891560, 1049740, 1259688, 1337340, 1574610, 1627097, 2099480, 2674680, 3149220, 3254194, 4881291, 6298440, 6508388, 8135485, 9762582, 13016776, 16270970, 19525164, 24406455, 32541940, 39050328, 48812910, 65083880, 97625820, 195251640]

約数ペア:

[(1, 195251640), (2, 97625820), (3, 65083880), (4, 48812910), (5, 39050328), (6, 32541940), (8, 24406455), (10, 19525164), (12, 16270970), (15, 13016776), (20, 9762582), (24, 8135485), (30, 6508388), (31, 6298440), (40, 4881291), (60, 3254194), (62, 3149220), (73, 2674680), (93, 2099480), (120, 1627097), (124, 1574610), (146, 1337340), (155, 1259688), (186, 1049740), (219, 891560), (248, 787305), (292, 668670), (310, 629844), (365, 534936), (372, 524870), (438, 445780), (465, 419896), (584, 334335), (620, 314922), (719, 271560), (730, 267468), (744, 262435), (876, 222890), (930, 209948), (1095, 178312), (1240, 157461), (1438, 135780), (1460, 133734), (1752, 111445), (1860, 104974), (2157, 90520), (2190, 89156), (2263, 86280), (2876, 67890), (2920, 66867), (3595, 54312), (3720, 52487), (4314, 45260), (4380, 44578), (4526, 43140), (5752, 33945), (6789, 28760), (7190, 27156), (8628, 22630), (8760, 22289), (9052, 21570), (10785, 18104), (11315, 17256), (13578, 14380)]