2137368840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{1361}}^1$

素因数の和:1967

約数の個数: 128

約数和(自身を含む): 6707577600

約数和(自身を除く): 4570208760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 569, 690, 920, 1138, 1361, 1380, 1707, 2276, 2722, 2760, 2845, 3414, 4083, 4552, 5444, 5690, 6805, 6828, 8166, 8535, 10888, 11380, 13087, 13610, 13656, 16332, 17070, 20415, 22760, 26174, 27220, 31303, 32664, 34140, 39261, 40830, 52348, 54440, 62606, 65435, 68280, 78522, 81660, 93909, 104696, 125212, 130870, 156515, 157044, 163320, 187818, 196305, 250424, 261740, 313030, 314088, 375636, 392610, 469545, 523480, 626060, 751272, 774409, 785220, 939090, 1252120, 1548818, 1570440, 1878180, 2323227, 3097636, 3756360, 3872045, 4646454, 6195272, 7744090, 9292908, 11616135, 15488180, 17811407, 18585816, 23232270, 30976360, 35622814, 46464540, 53434221, 71245628, 89057035, 92929080, 106868442, 142491256, 178114070, 213736884, 267171105, 356228140, 427473768, 534342210, 712456280, 1068684420, 2137368840]

約数ペア:

[(1, 2137368840), (2, 1068684420), (3, 712456280), (4, 534342210), (5, 427473768), (6, 356228140), (8, 267171105), (10, 213736884), (12, 178114070), (15, 142491256), (20, 106868442), (23, 92929080), (24, 89057035), (30, 71245628), (40, 53434221), (46, 46464540), (60, 35622814), (69, 30976360), (92, 23232270), (115, 18585816), (120, 17811407), (138, 15488180), (184, 11616135), (230, 9292908), (276, 7744090), (345, 6195272), (460, 4646454), (552, 3872045), (569, 3756360), (690, 3097636), (920, 2323227), (1138, 1878180), (1361, 1570440), (1380, 1548818), (1707, 1252120), (2276, 939090), (2722, 785220), (2760, 774409), (2845, 751272), (3414, 626060), (4083, 523480), (4552, 469545), (5444, 392610), (5690, 375636), (6805, 314088), (6828, 313030), (8166, 261740), (8535, 250424), (10888, 196305), (11380, 187818), (13087, 163320), (13610, 157044), (13656, 156515), (16332, 130870), (17070, 125212), (20415, 104696), (22760, 93909), (26174, 81660), (27220, 78522), (31303, 68280), (32664, 65435), (34140, 62606), (39261, 54440), (40830, 52348)]