1982321880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3517}}^1$

素因数の和:3610

約数の個数: 256

約数和(自身を含む): 7538088960

約数和(自身を除く): 5555767080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 61, 66, 70, 77, 84, 88, 105, 110, 120, 122, 132, 140, 154, 165, 168, 183, 210, 220, 231, 244, 264, 280, 305, 308, 330, 366, 385, 420, 427, 440, 462, 488, 610, 616, 660, 671, 732, 770, 840, 854, 915, 924, 1155, 1220, 1281, 1320, 1342, 1464, 1540, 1708, 1830, 1848, 2013, 2135, 2310, 2440, 2562, 2684, 3080, 3355, 3416, 3517, 3660, 4026, 4270, 4620, 4697, 5124, 5368, 6405, 6710, 7034, 7320, 8052, 8540, 9240, 9394, 10065, 10248, 10551, 12810, 13420, 14068, 14091, 16104, 17080, 17585, 18788, 20130, 21102, 23485, 24619, 25620, 26840, 28136, 28182, 35170, 37576, 38687, 40260, 42204, 46970, 49238, 51240, 52755, 56364, 70340, 70455, 73857, 77374, 80520, 84408, 93940, 98476, 105510, 112728, 116061, 123095, 140680, 140910, 147714, 154748, 187880, 193435, 196952, 211020, 214537, 232122, 246190, 270809, 281820, 295428, 309496, 369285, 386870, 422040, 429074, 464244, 492380, 541618, 563640, 580305, 590856, 643611, 738570, 773740, 812427, 858148, 928488, 984760, 1072685, 1083236, 1160610, 1287222, 1354045, 1477140, 1501759, 1547480, 1624854, 1716296, 2145370, 2166472, 2321220, 2359907, 2574444, 2708090, 2954280, 3003518, 3218055, 3249708, 4062135, 4290740, 4505277, 4642440, 4719814, 5148888, 5416180, 6007036, 6436110, 6499416, 7079721, 7508795, 8124270, 8581480, 9010554, 9439628, 10832360, 11799535, 12014072, 12872220, 14159442, 15017590, 16248540, 16519349, 18021108, 18879256, 22526385, 23599070, 25744440, 28318884, 30035180, 32497080, 33038698, 35398605, 36042216, 45052770, 47198140, 49558047, 56637768, 60070360, 66077396, 70797210, 82596745, 90105540, 94396280, 99116094, 132154792, 141594420, 165193490, 180211080, 198232188, 247790235, 283188840, 330386980, 396464376, 495580470, 660773960, 991160940, 1982321880]

約数ペア:

[(1, 1982321880), (2, 991160940), (3, 660773960), (4, 495580470), (5, 396464376), (6, 330386980), (7, 283188840), (8, 247790235), (10, 198232188), (11, 180211080), (12, 165193490), (14, 141594420), (15, 132154792), (20, 99116094), (21, 94396280), (22, 90105540), (24, 82596745), (28, 70797210), (30, 66077396), (33, 60070360), (35, 56637768), (40, 49558047), (42, 47198140), (44, 45052770), (55, 36042216), (56, 35398605), (60, 33038698), (61, 32497080), (66, 30035180), (70, 28318884), (77, 25744440), (84, 23599070), (88, 22526385), (105, 18879256), (110, 18021108), (120, 16519349), (122, 16248540), (132, 15017590), (140, 14159442), (154, 12872220), (165, 12014072), (168, 11799535), (183, 10832360), (210, 9439628), (220, 9010554), (231, 8581480), (244, 8124270), (264, 7508795), (280, 7079721), (305, 6499416), (308, 6436110), (330, 6007036), (366, 5416180), (385, 5148888), (420, 4719814), (427, 4642440), (440, 4505277), (462, 4290740), (488, 4062135), (610, 3249708), (616, 3218055), (660, 3003518), (671, 2954280), (732, 2708090), (770, 2574444), (840, 2359907), (854, 2321220), (915, 2166472), (924, 2145370), (1155, 1716296), (1220, 1624854), (1281, 1547480), (1320, 1501759), (1342, 1477140), (1464, 1354045), (1540, 1287222), (1708, 1160610), (1830, 1083236), (1848, 1072685), (2013, 984760), (2135, 928488), (2310, 858148), (2440, 812427), (2562, 773740), (2684, 738570), (3080, 643611), (3355, 590856), (3416, 580305), (3517, 563640), (3660, 541618), (4026, 492380), (4270, 464244), (4620, 429074), (4697, 422040), (5124, 386870), (5368, 369285), (6405, 309496), (6710, 295428), (7034, 281820), (7320, 270809), (8052, 246190), (8540, 232122), (9240, 214537), (9394, 211020), (10065, 196952), (10248, 193435), (10551, 187880), (12810, 154748), (13420, 147714), (14068, 140910), (14091, 140680), (16104, 123095), (17080, 116061), (17585, 112728), (18788, 105510), (20130, 98476), (21102, 93940), (23485, 84408), (24619, 80520), (25620, 77374), (26840, 73857), (28136, 70455), (28182, 70340), (35170, 56364), (37576, 52755), (38687, 51240), (40260, 49238), (42204, 46970)]