21460296

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 128

約数和(自身を含む): 65116800

約数和(自身を除く): 43656504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 37, 39, 44, 52, 66, 74, 78, 88, 104, 111, 132, 143, 148, 156, 169, 222, 264, 286, 296, 312, 338, 407, 429, 444, 481, 507, 572, 676, 814, 858, 888, 962, 1014, 1144, 1221, 1352, 1443, 1628, 1716, 1859, 1924, 2028, 2197, 2442, 2886, 3256, 3432, 3718, 3848, 4056, 4394, 4884, 5291, 5577, 5772, 6253, 6591, 7436, 8788, 9768, 10582, 11154, 11544, 12506, 13182, 14872, 15873, 17576, 18759, 21164, 22308, 24167, 25012, 26364, 31746, 37518, 42328, 44616, 48334, 50024, 52728, 63492, 68783, 72501, 75036, 81289, 96668, 126984, 137566, 145002, 150072, 162578, 193336, 206349, 243867, 275132, 290004, 325156, 412698, 487734, 550264, 580008, 650312, 825396, 894179, 975468, 1650792, 1788358, 1950936, 2682537, 3576716, 5365074, 7153432, 10730148, 21460296]

約数ペア:

[(1, 21460296), (2, 10730148), (3, 7153432), (4, 5365074), (6, 3576716), (8, 2682537), (11, 1950936), (12, 1788358), (13, 1650792), (22, 975468), (24, 894179), (26, 825396), (33, 650312), (37, 580008), (39, 550264), (44, 487734), (52, 412698), (66, 325156), (74, 290004), (78, 275132), (88, 243867), (104, 206349), (111, 193336), (132, 162578), (143, 150072), (148, 145002), (156, 137566), (169, 126984), (222, 96668), (264, 81289), (286, 75036), (296, 72501), (312, 68783), (338, 63492), (407, 52728), (429, 50024), (444, 48334), (481, 44616), (507, 42328), (572, 37518), (676, 31746), (814, 26364), (858, 25012), (888, 24167), (962, 22308), (1014, 21164), (1144, 18759), (1221, 17576), (1352, 15873), (1443, 14872), (1628, 13182), (1716, 12506), (1859, 11544), (1924, 11154), (2028, 10582), (2197, 9768), (2442, 8788), (2886, 7436), (3256, 6591), (3432, 6253), (3718, 5772), (3848, 5577), (4056, 5291), (4394, 4884)]