20186013760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{17977}}^1$

素因数の和:18045

約数の個数: 168

約数和(自身を含む): 54659951640

約数和(自身を除く): 34473937880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 121, 145, 160, 176, 220, 232, 242, 290, 319, 320, 352, 440, 464, 484, 580, 605, 638, 704, 880, 928, 968, 1160, 1210, 1276, 1595, 1760, 1856, 1936, 2320, 2420, 2552, 3190, 3509, 3520, 3872, 4640, 4840, 5104, 6380, 7018, 7744, 9280, 9680, 10208, 12760, 14036, 17545, 17977, 19360, 20416, 25520, 28072, 35090, 35954, 38720, 51040, 56144, 70180, 71908, 89885, 102080, 112288, 140360, 143816, 179770, 197747, 224576, 280720, 287632, 359540, 395494, 521333, 561440, 575264, 719080, 790988, 988735, 1042666, 1122880, 1150528, 1438160, 1581976, 1977470, 2085332, 2175217, 2606665, 2876320, 3163952, 3954940, 4170664, 4350434, 5213330, 5734663, 5752640, 6327904, 7909880, 8341328, 8700868, 10426660, 10876085, 11469326, 12655808, 15819760, 16682656, 17401736, 20853320, 21752170, 22938652, 28673315, 31639520, 33365312, 34803472, 41706640, 43504340, 45877304, 57346630, 63081293, 63279040, 69606944, 83413280, 87008680, 91754608, 114693260, 126162586, 139213888, 166826560, 174017360, 183509216, 229386520, 252325172, 315406465, 348034720, 367018432, 458773040, 504650344, 630812930, 696069440, 917546080, 1009300688, 1261625860, 1835092160, 2018601376, 2523251720, 4037202752, 5046503440, 10093006880, 20186013760]

約数ペア:

[(1, 20186013760), (2, 10093006880), (4, 5046503440), (5, 4037202752), (8, 2523251720), (10, 2018601376), (11, 1835092160), (16, 1261625860), (20, 1009300688), (22, 917546080), (29, 696069440), (32, 630812930), (40, 504650344), (44, 458773040), (55, 367018432), (58, 348034720), (64, 315406465), (80, 252325172), (88, 229386520), (110, 183509216), (116, 174017360), (121, 166826560), (145, 139213888), (160, 126162586), (176, 114693260), (220, 91754608), (232, 87008680), (242, 83413280), (290, 69606944), (319, 63279040), (320, 63081293), (352, 57346630), (440, 45877304), (464, 43504340), (484, 41706640), (580, 34803472), (605, 33365312), (638, 31639520), (704, 28673315), (880, 22938652), (928, 21752170), (968, 20853320), (1160, 17401736), (1210, 16682656), (1276, 15819760), (1595, 12655808), (1760, 11469326), (1856, 10876085), (1936, 10426660), (2320, 8700868), (2420, 8341328), (2552, 7909880), (3190, 6327904), (3509, 5752640), (3520, 5734663), (3872, 5213330), (4640, 4350434), (4840, 4170664), (5104, 3954940), (6380, 3163952), (7018, 2876320), (7744, 2606665), (9280, 2175217), (9680, 2085332), (10208, 1977470), (12760, 1581976), (14036, 1438160), (17545, 1150528), (17977, 1122880), (19360, 1042666), (20416, 988735), (25520, 790988), (28072, 719080), (35090, 575264), (35954, 561440), (38720, 521333), (51040, 395494), (56144, 359540), (70180, 287632), (71908, 280720), (89885, 224576), (102080, 197747), (112288, 179770), (140360, 143816)]