21462552760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{15373}}^1$

素因数の和:15581

約数の個数: 128

約数和(自身を含む): 55789171200

約数和(自身を除く): 34326618440

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 167, 190, 209, 220, 334, 380, 418, 440, 668, 760, 835, 836, 1045, 1336, 1670, 1672, 1837, 2090, 3173, 3340, 3674, 4180, 6346, 6680, 7348, 8360, 9185, 12692, 14696, 15373, 15865, 18370, 25384, 30746, 31730, 34903, 36740, 61492, 63460, 69806, 73480, 76865, 122984, 126920, 139612, 153730, 169103, 174515, 279224, 292087, 307460, 338206, 349030, 584174, 614920, 676412, 698060, 845515, 1168348, 1352824, 1396120, 1460435, 1691030, 2336696, 2567291, 2920870, 3212957, 3382060, 5134582, 5841740, 6425914, 6764120, 10269164, 11683480, 12836455, 12851828, 16064785, 20538328, 25672910, 25703656, 28240201, 32129570, 48778529, 51345820, 56480402, 64259140, 97557058, 102691640, 112960804, 128518280, 141201005, 195114116, 225921608, 243892645, 282402010, 390228232, 487785290, 536563819, 564804020, 975570580, 1073127638, 1129608040, 1951141160, 2146255276, 2682819095, 4292510552, 5365638190, 10731276380, 21462552760]

約数ペア:

[(1, 21462552760), (2, 10731276380), (4, 5365638190), (5, 4292510552), (8, 2682819095), (10, 2146255276), (11, 1951141160), (19, 1129608040), (20, 1073127638), (22, 975570580), (38, 564804020), (40, 536563819), (44, 487785290), (55, 390228232), (76, 282402010), (88, 243892645), (95, 225921608), (110, 195114116), (152, 141201005), (167, 128518280), (190, 112960804), (209, 102691640), (220, 97557058), (334, 64259140), (380, 56480402), (418, 51345820), (440, 48778529), (668, 32129570), (760, 28240201), (835, 25703656), (836, 25672910), (1045, 20538328), (1336, 16064785), (1670, 12851828), (1672, 12836455), (1837, 11683480), (2090, 10269164), (3173, 6764120), (3340, 6425914), (3674, 5841740), (4180, 5134582), (6346, 3382060), (6680, 3212957), (7348, 2920870), (8360, 2567291), (9185, 2336696), (12692, 1691030), (14696, 1460435), (15373, 1396120), (15865, 1352824), (18370, 1168348), (25384, 845515), (30746, 698060), (31730, 676412), (34903, 614920), (36740, 584174), (61492, 349030), (63460, 338206), (69806, 307460), (73480, 292087), (76865, 279224), (122984, 174515), (126920, 169103), (139612, 153730)]