20118550920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{853}}^1\times {\mathrm{1163}}^1$

素因数の和:2056

約数の個数: 192

約数和(自身を含む): 65488409280

約数和(自身を除く): 45369858360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 853, 1014, 1163, 1352, 1560, 1690, 1706, 2028, 2326, 2535, 2559, 3380, 3412, 3489, 4056, 4265, 4652, 5070, 5118, 5815, 6760, 6824, 6978, 8530, 9304, 10140, 10236, 11089, 11630, 12795, 13956, 15119, 17060, 17445, 20280, 20472, 22178, 23260, 25590, 27912, 30238, 33267, 34120, 34890, 44356, 45357, 46520, 51180, 55445, 60476, 66534, 69780, 75595, 88712, 90714, 102360, 110890, 120952, 133068, 139560, 144157, 151190, 166335, 181428, 196547, 221780, 226785, 266136, 288314, 302380, 332670, 362856, 393094, 432471, 443560, 453570, 576628, 589641, 604760, 665340, 720785, 786188, 864942, 907140, 982735, 992039, 1153256, 1179282, 1330680, 1441570, 1572376, 1729884, 1814280, 1965470, 1984078, 2162355, 2358564, 2883140, 2948205, 2976117, 3459768, 3930940, 3968156, 4324710, 4717128, 4960195, 5766280, 5896410, 5952234, 7861880, 7936312, 8649420, 9920390, 11792820, 11904468, 12896507, 14880585, 17298840, 19840780, 23585640, 23808936, 25793014, 29761170, 38689521, 39681560, 51586028, 59522340, 64482535, 77379042, 103172056, 119044680, 128965070, 154758084, 167654591, 193447605, 257930140, 309516168, 335309182, 386895210, 502963773, 515860280, 670618364, 773790420, 838272955, 1005927546, 1341236728, 1547580840, 1676545910, 2011855092, 2514818865, 3353091820, 4023710184, 5029637730, 6706183640, 10059275460, 20118550920]

約数ペア:

[(1, 20118550920), (2, 10059275460), (3, 6706183640), (4, 5029637730), (5, 4023710184), (6, 3353091820), (8, 2514818865), (10, 2011855092), (12, 1676545910), (13, 1547580840), (15, 1341236728), (20, 1005927546), (24, 838272955), (26, 773790420), (30, 670618364), (39, 515860280), (40, 502963773), (52, 386895210), (60, 335309182), (65, 309516168), (78, 257930140), (104, 193447605), (120, 167654591), (130, 154758084), (156, 128965070), (169, 119044680), (195, 103172056), (260, 77379042), (312, 64482535), (338, 59522340), (390, 51586028), (507, 39681560), (520, 38689521), (676, 29761170), (780, 25793014), (845, 23808936), (853, 23585640), (1014, 19840780), (1163, 17298840), (1352, 14880585), (1560, 12896507), (1690, 11904468), (1706, 11792820), (2028, 9920390), (2326, 8649420), (2535, 7936312), (2559, 7861880), (3380, 5952234), (3412, 5896410), (3489, 5766280), (4056, 4960195), (4265, 4717128), (4652, 4324710), (5070, 3968156), (5118, 3930940), (5815, 3459768), (6760, 2976117), (6824, 2948205), (6978, 2883140), (8530, 2358564), (9304, 2162355), (10140, 1984078), (10236, 1965470), (11089, 1814280), (11630, 1729884), (12795, 1572376), (13956, 1441570), (15119, 1330680), (17060, 1179282), (17445, 1153256), (20280, 992039), (20472, 982735), (22178, 907140), (23260, 864942), (25590, 786188), (27912, 720785), (30238, 665340), (33267, 604760), (34120, 589641), (34890, 576628), (44356, 453570), (45357, 443560), (46520, 432471), (51180, 393094), (55445, 362856), (60476, 332670), (66534, 302380), (69780, 288314), (75595, 266136), (88712, 226785), (90714, 221780), (102360, 196547), (110890, 181428), (120952, 166335), (133068, 151190), (139560, 144157)]