204670680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1569

約数の個数: 128

約数和(自身を含む): 651386880

約数和(自身を除く): 446716200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1487, 1860, 2220, 2294, 2974, 3441, 3720, 4440, 4461, 4588, 5735, 5948, 6882, 7435, 8922, 9176, 11470, 11896, 13764, 14870, 17205, 17844, 22305, 22940, 27528, 29740, 34410, 35688, 44610, 45880, 46097, 55019, 59480, 68820, 89220, 92194, 110038, 137640, 138291, 165057, 178440, 184388, 220076, 230485, 275095, 276582, 330114, 368776, 440152, 460970, 550190, 553164, 660228, 691455, 825285, 921940, 1100380, 1106328, 1320456, 1382910, 1650570, 1705589, 1843880, 2200760, 2765820, 3301140, 3411178, 5116767, 5531640, 6602280, 6822356, 8527945, 10233534, 13644712, 17055890, 20467068, 25583835, 34111780, 40934136, 51167670, 68223560, 102335340, 204670680]

約数ペア:

[(1, 204670680), (2, 102335340), (3, 68223560), (4, 51167670), (5, 40934136), (6, 34111780), (8, 25583835), (10, 20467068), (12, 17055890), (15, 13644712), (20, 10233534), (24, 8527945), (30, 6822356), (31, 6602280), (37, 5531640), (40, 5116767), (60, 3411178), (62, 3301140), (74, 2765820), (93, 2200760), (111, 1843880), (120, 1705589), (124, 1650570), (148, 1382910), (155, 1320456), (185, 1106328), (186, 1100380), (222, 921940), (248, 825285), (296, 691455), (310, 660228), (370, 553164), (372, 550190), (444, 460970), (465, 440152), (555, 368776), (620, 330114), (740, 276582), (744, 275095), (888, 230485), (930, 220076), (1110, 184388), (1147, 178440), (1240, 165057), (1480, 138291), (1487, 137640), (1860, 110038), (2220, 92194), (2294, 89220), (2974, 68820), (3441, 59480), (3720, 55019), (4440, 46097), (4461, 45880), (4588, 44610), (5735, 35688), (5948, 34410), (6882, 29740), (7435, 27528), (8922, 22940), (9176, 22305), (11470, 17844), (11896, 17205), (13764, 14870)]