16838360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 49124880

約数和(自身を除く): 32286520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 71, 77, 88, 98, 110, 121, 140, 142, 154, 196, 220, 242, 245, 280, 284, 308, 355, 385, 392, 440, 484, 490, 497, 539, 568, 605, 616, 710, 770, 781, 847, 968, 980, 994, 1078, 1210, 1420, 1540, 1562, 1694, 1960, 1988, 2156, 2420, 2485, 2695, 2840, 3080, 3124, 3388, 3479, 3905, 3976, 4235, 4312, 4840, 4970, 5390, 5467, 5929, 6248, 6776, 6958, 7810, 8470, 8591, 9940, 10780, 10934, 11858, 13916, 15620, 16940, 17182, 17395, 19880, 21560, 21868, 23716, 27335, 27832, 29645, 31240, 33880, 34364, 34790, 38269, 42955, 43736, 47432, 54670, 59290, 60137, 68728, 69580, 76538, 85910, 109340, 118580, 120274, 139160, 153076, 171820, 191345, 218680, 237160, 240548, 300685, 306152, 343640, 382690, 420959, 481096, 601370, 765380, 841918, 1202740, 1530760, 1683836, 2104795, 2405480, 3367672, 4209590, 8419180, 16838360]

約数ペア:

[(1, 16838360), (2, 8419180), (4, 4209590), (5, 3367672), (7, 2405480), (8, 2104795), (10, 1683836), (11, 1530760), (14, 1202740), (20, 841918), (22, 765380), (28, 601370), (35, 481096), (40, 420959), (44, 382690), (49, 343640), (55, 306152), (56, 300685), (70, 240548), (71, 237160), (77, 218680), (88, 191345), (98, 171820), (110, 153076), (121, 139160), (140, 120274), (142, 118580), (154, 109340), (196, 85910), (220, 76538), (242, 69580), (245, 68728), (280, 60137), (284, 59290), (308, 54670), (355, 47432), (385, 43736), (392, 42955), (440, 38269), (484, 34790), (490, 34364), (497, 33880), (539, 31240), (568, 29645), (605, 27832), (616, 27335), (710, 23716), (770, 21868), (781, 21560), (847, 19880), (968, 17395), (980, 17182), (994, 16940), (1078, 15620), (1210, 13916), (1420, 11858), (1540, 10934), (1562, 10780), (1694, 9940), (1960, 8591), (1988, 8470), (2156, 7810), (2420, 6958), (2485, 6776), (2695, 6248), (2840, 5929), (3080, 5467), (3124, 5390), (3388, 4970), (3479, 4840), (3905, 4312), (3976, 4235)]