1913305520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:1027

約数の個数: 160

約数和(自身を含む): 5276233728

約数和(自身を除く): 3362928208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 107, 112, 140, 148, 185, 214, 259, 280, 296, 370, 428, 518, 535, 560, 592, 740, 749, 856, 863, 1036, 1070, 1295, 1480, 1498, 1712, 1726, 2072, 2140, 2590, 2960, 2996, 3452, 3745, 3959, 4144, 4280, 4315, 5180, 5992, 6041, 6904, 7490, 7918, 8560, 8630, 10360, 11984, 12082, 13808, 14980, 15836, 17260, 19795, 20720, 24164, 27713, 29960, 30205, 31672, 31931, 34520, 39590, 48328, 55426, 59920, 60410, 63344, 63862, 69040, 79180, 92341, 96656, 110852, 120820, 127724, 138565, 158360, 159655, 184682, 221704, 223517, 241640, 255448, 277130, 316720, 319310, 369364, 443408, 447034, 461705, 483280, 510896, 554260, 638620, 646387, 738728, 894068, 923410, 1108520, 1117585, 1277240, 1292774, 1477456, 1788136, 1846820, 2217040, 2235170, 2554480, 2585548, 3231935, 3416617, 3576272, 3693640, 4470340, 5171096, 6463870, 6833234, 7387280, 8940680, 10342192, 12927740, 13666468, 17083085, 17881360, 23916319, 25855480, 27332936, 34166170, 47832638, 51710960, 54665872, 68332340, 95665276, 119581595, 136664680, 191330552, 239163190, 273329360, 382661104, 478326380, 956652760, 1913305520]

約数ペア:

[(1, 1913305520), (2, 956652760), (4, 478326380), (5, 382661104), (7, 273329360), (8, 239163190), (10, 191330552), (14, 136664680), (16, 119581595), (20, 95665276), (28, 68332340), (35, 54665872), (37, 51710960), (40, 47832638), (56, 34166170), (70, 27332936), (74, 25855480), (80, 23916319), (107, 17881360), (112, 17083085), (140, 13666468), (148, 12927740), (185, 10342192), (214, 8940680), (259, 7387280), (280, 6833234), (296, 6463870), (370, 5171096), (428, 4470340), (518, 3693640), (535, 3576272), (560, 3416617), (592, 3231935), (740, 2585548), (749, 2554480), (856, 2235170), (863, 2217040), (1036, 1846820), (1070, 1788136), (1295, 1477456), (1480, 1292774), (1498, 1277240), (1712, 1117585), (1726, 1108520), (2072, 923410), (2140, 894068), (2590, 738728), (2960, 646387), (2996, 638620), (3452, 554260), (3745, 510896), (3959, 483280), (4144, 461705), (4280, 447034), (4315, 443408), (5180, 369364), (5992, 319310), (6041, 316720), (6904, 277130), (7490, 255448), (7918, 241640), (8560, 223517), (8630, 221704), (10360, 184682), (11984, 159655), (12082, 158360), (13808, 138565), (14980, 127724), (15836, 120820), (17260, 110852), (19795, 96656), (20720, 92341), (24164, 79180), (27713, 69040), (29960, 63862), (30205, 63344), (31672, 60410), (31931, 59920), (34520, 55426), (39590, 48328)]