28416244920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{266369}}^1$

素因数の和:266517

約数の個数: 128

約数和(自身を含む): 98194636800

約数和(自身を除く): 69778391880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3556, 3810, 4445, 5080, 5334, 7112, 7620, 8890, 10668, 13335, 15240, 17780, 21336, 26670, 35560, 53340, 106680, 266369, 532738, 799107, 1065476, 1331845, 1598214, 1864583, 2130952, 2663690, 3196428, 3729166, 3995535, 5327380, 5593749, 6392856, 7458332, 7991070, 9322915, 10654760, 11187498, 14916664, 15982140, 18645830, 22374996, 27968745, 31964280, 33828863, 37291660, 44749992, 55937490, 67657726, 74583320, 101486589, 111874980, 135315452, 169144315, 202973178, 223749960, 236802041, 270630904, 338288630, 405946356, 473604082, 507432945, 676577260, 710406123, 811892712, 947208164, 1014865890, 1184010205, 1353154520, 1420812246, 1894416328, 2029731780, 2368020410, 2841624492, 3552030615, 4059463560, 4736040820, 5683248984, 7104061230, 9472081640, 14208122460, 28416244920]

約数ペア:

[(1, 28416244920), (2, 14208122460), (3, 9472081640), (4, 7104061230), (5, 5683248984), (6, 4736040820), (7, 4059463560), (8, 3552030615), (10, 2841624492), (12, 2368020410), (14, 2029731780), (15, 1894416328), (20, 1420812246), (21, 1353154520), (24, 1184010205), (28, 1014865890), (30, 947208164), (35, 811892712), (40, 710406123), (42, 676577260), (56, 507432945), (60, 473604082), (70, 405946356), (84, 338288630), (105, 270630904), (120, 236802041), (127, 223749960), (140, 202973178), (168, 169144315), (210, 135315452), (254, 111874980), (280, 101486589), (381, 74583320), (420, 67657726), (508, 55937490), (635, 44749992), (762, 37291660), (840, 33828863), (889, 31964280), (1016, 27968745), (1270, 22374996), (1524, 18645830), (1778, 15982140), (1905, 14916664), (2540, 11187498), (2667, 10654760), (3048, 9322915), (3556, 7991070), (3810, 7458332), (4445, 6392856), (5080, 5593749), (5334, 5327380), (7112, 3995535), (7620, 3729166), (8890, 3196428), (10668, 2663690), (13335, 2130952), (15240, 1864583), (17780, 1598214), (21336, 1331845), (26670, 1065476), (35560, 799107), (53340, 532738), (106680, 266369)]