207980640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:514

約数の個数: 288

約数和(自身を含む): 830269440

約数和(自身を除く): 622288800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 160, 168, 180, 188, 210, 224, 235, 240, 252, 280, 282, 288, 315, 329, 336, 360, 376, 420, 423, 439, 470, 480, 504, 560, 564, 630, 658, 672, 705, 720, 752, 840, 846, 878, 940, 987, 1008, 1120, 1128, 1260, 1316, 1317, 1410, 1440, 1504, 1645, 1680, 1692, 1756, 1880, 1974, 2016, 2115, 2195, 2256, 2520, 2632, 2634, 2820, 2961, 3073, 3290, 3360, 3384, 3512, 3760, 3948, 3951, 4230, 4390, 4512, 4935, 5040, 5264, 5268, 5640, 5922, 6146, 6580, 6585, 6768, 7024, 7520, 7896, 7902, 8460, 8780, 9219, 9870, 10080, 10528, 10536, 11280, 11844, 12292, 13160, 13170, 13536, 14048, 14805, 15365, 15792, 15804, 16920, 17560, 18438, 19740, 19755, 20633, 21072, 22560, 23688, 24584, 26320, 26340, 27657, 29610, 30730, 31584, 31608, 33840, 35120, 36876, 39480, 39510, 41266, 42144, 46095, 47376, 49168, 52640, 52680, 55314, 59220, 61460, 61899, 63216, 67680, 70240, 73752, 78960, 79020, 82532, 92190, 94752, 98336, 103165, 105360, 110628, 118440, 122920, 123798, 126432, 138285, 144431, 147504, 157920, 158040, 165064, 184380, 185697, 206330, 210720, 221256, 236880, 245840, 247596, 276570, 288862, 295008, 309495, 316080, 330128, 368760, 371394, 412660, 433293, 442512, 473760, 491680, 495192, 553140, 577724, 618990, 632160, 660256, 722155, 737520, 742788, 825320, 866586, 885024, 928485, 990384, 1106280, 1155448, 1237980, 1299879, 1444310, 1475040, 1485576, 1650640, 1733172, 1856970, 1980768, 2166465, 2212560, 2310896, 2475960, 2599758, 2888620, 2971152, 3301280, 3466344, 3713940, 4332930, 4425120, 4621792, 4951920, 5199516, 5777240, 5942304, 6499395, 6932688, 7427880, 8665860, 9903840, 10399032, 11554480, 12998790, 13865376, 14855760, 17331720, 20798064, 23108960, 25997580, 29711520, 34663440, 41596128, 51995160, 69326880, 103990320, 207980640]

約数ペア:

[(1, 207980640), (2, 103990320), (3, 69326880), (4, 51995160), (5, 41596128), (6, 34663440), (7, 29711520), (8, 25997580), (9, 23108960), (10, 20798064), (12, 17331720), (14, 14855760), (15, 13865376), (16, 12998790), (18, 11554480), (20, 10399032), (21, 9903840), (24, 8665860), (28, 7427880), (30, 6932688), (32, 6499395), (35, 5942304), (36, 5777240), (40, 5199516), (42, 4951920), (45, 4621792), (47, 4425120), (48, 4332930), (56, 3713940), (60, 3466344), (63, 3301280), (70, 2971152), (72, 2888620), (80, 2599758), (84, 2475960), (90, 2310896), (94, 2212560), (96, 2166465), (105, 1980768), (112, 1856970), (120, 1733172), (126, 1650640), (140, 1485576), (141, 1475040), (144, 1444310), (160, 1299879), (168, 1237980), (180, 1155448), (188, 1106280), (210, 990384), (224, 928485), (235, 885024), (240, 866586), (252, 825320), (280, 742788), (282, 737520), (288, 722155), (315, 660256), (329, 632160), (336, 618990), (360, 577724), (376, 553140), (420, 495192), (423, 491680), (439, 473760), (470, 442512), (480, 433293), (504, 412660), (560, 371394), (564, 368760), (630, 330128), (658, 316080), (672, 309495), (705, 295008), (720, 288862), (752, 276570), (840, 247596), (846, 245840), (878, 236880), (940, 221256), (987, 210720), (1008, 206330), (1120, 185697), (1128, 184380), (1260, 165064), (1316, 158040), (1317, 157920), (1410, 147504), (1440, 144431), (1504, 138285), (1645, 126432), (1680, 123798), (1692, 122920), (1756, 118440), (1880, 110628), (1974, 105360), (2016, 103165), (2115, 98336), (2195, 94752), (2256, 92190), (2520, 82532), (2632, 79020), (2634, 78960), (2820, 73752), (2961, 70240), (3073, 67680), (3290, 63216), (3360, 61899), (3384, 61460), (3512, 59220), (3760, 55314), (3948, 52680), (3951, 52640), (4230, 49168), (4390, 47376), (4512, 46095), (4935, 42144), (5040, 41266), (5264, 39510), (5268, 39480), (5640, 36876), (5922, 35120), (6146, 33840), (6580, 31608), (6585, 31584), (6768, 30730), (7024, 29610), (7520, 27657), (7896, 26340), (7902, 26320), (8460, 24584), (8780, 23688), (9219, 22560), (9870, 21072), (10080, 20633), (10528, 19755), (10536, 19740), (11280, 18438), (11844, 17560), (12292, 16920), (13160, 15804), (13170, 15792), (13536, 15365), (14048, 14805)]