195613880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 574231680

約数和(自身を除く): 378617800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 49, 55, 56, 70, 77, 86, 88, 98, 110, 140, 154, 172, 196, 211, 215, 220, 245, 280, 301, 308, 344, 385, 392, 422, 430, 440, 473, 490, 539, 602, 616, 770, 844, 860, 946, 980, 1055, 1078, 1204, 1477, 1505, 1540, 1688, 1720, 1892, 1960, 2107, 2110, 2156, 2321, 2365, 2408, 2695, 2954, 3010, 3080, 3311, 3784, 4214, 4220, 4312, 4642, 4730, 5390, 5908, 6020, 6622, 7385, 8428, 8440, 9073, 9284, 9460, 10339, 10535, 10780, 11605, 11816, 12040, 13244, 14770, 16247, 16555, 16856, 18146, 18568, 18920, 20678, 21070, 21560, 23177, 23210, 26488, 29540, 32494, 33110, 36292, 41356, 42140, 45365, 46354, 46420, 51695, 59080, 63511, 64988, 66220, 72584, 81235, 82712, 84280, 90730, 92708, 92840, 99803, 103390, 113729, 115885, 127022, 129976, 132440, 162470, 181460, 185416, 199606, 206780, 227458, 231770, 254044, 317555, 324940, 362920, 399212, 413560, 444577, 454916, 463540, 499015, 508088, 568645, 635110, 649880, 698621, 798424, 889154, 909832, 927080, 998030, 1137290, 1270220, 1397242, 1778308, 1996060, 2222885, 2274580, 2540440, 2794484, 3493105, 3556616, 3992120, 4445770, 4549160, 4890347, 5588968, 6986210, 8891540, 9780694, 13972420, 17783080, 19561388, 24451735, 27944840, 39122776, 48903470, 97806940, 195613880]

約数ペア:

[(1, 195613880), (2, 97806940), (4, 48903470), (5, 39122776), (7, 27944840), (8, 24451735), (10, 19561388), (11, 17783080), (14, 13972420), (20, 9780694), (22, 8891540), (28, 6986210), (35, 5588968), (40, 4890347), (43, 4549160), (44, 4445770), (49, 3992120), (55, 3556616), (56, 3493105), (70, 2794484), (77, 2540440), (86, 2274580), (88, 2222885), (98, 1996060), (110, 1778308), (140, 1397242), (154, 1270220), (172, 1137290), (196, 998030), (211, 927080), (215, 909832), (220, 889154), (245, 798424), (280, 698621), (301, 649880), (308, 635110), (344, 568645), (385, 508088), (392, 499015), (422, 463540), (430, 454916), (440, 444577), (473, 413560), (490, 399212), (539, 362920), (602, 324940), (616, 317555), (770, 254044), (844, 231770), (860, 227458), (946, 206780), (980, 199606), (1055, 185416), (1078, 181460), (1204, 162470), (1477, 132440), (1505, 129976), (1540, 127022), (1688, 115885), (1720, 113729), (1892, 103390), (1960, 99803), (2107, 92840), (2110, 92708), (2156, 90730), (2321, 84280), (2365, 82712), (2408, 81235), (2695, 72584), (2954, 66220), (3010, 64988), (3080, 63511), (3311, 59080), (3784, 51695), (4214, 46420), (4220, 46354), (4312, 45365), (4642, 42140), (4730, 41356), (5390, 36292), (5908, 33110), (6020, 32494), (6622, 29540), (7385, 26488), (8428, 23210), (8440, 23177), (9073, 21560), (9284, 21070), (9460, 20678), (10339, 18920), (10535, 18568), (10780, 18146), (11605, 16856), (11816, 16555), (12040, 16247), (13244, 14770)]