207819360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 288

約数和(自身を含む): 827910720

約数和(自身を除く): 620091360

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, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 126, 140, 144, 159, 160, 168, 180, 210, 212, 224, 240, 252, 265, 280, 288, 315, 318, 336, 360, 371, 389, 420, 424, 477, 480, 504, 530, 560, 630, 636, 672, 720, 742, 778, 795, 840, 848, 954, 1008, 1060, 1113, 1120, 1167, 1260, 1272, 1440, 1484, 1556, 1590, 1680, 1696, 1855, 1908, 1945, 2016, 2120, 2226, 2334, 2385, 2520, 2544, 2723, 2968, 3112, 3180, 3339, 3360, 3501, 3710, 3816, 3890, 4240, 4452, 4668, 4770, 5040, 5088, 5446, 5565, 5835, 5936, 6224, 6360, 6678, 7002, 7420, 7632, 7780, 8169, 8480, 8904, 9336, 9540, 10080, 10892, 11130, 11670, 11872, 12448, 12720, 13356, 13615, 14004, 14840, 15264, 15560, 16338, 16695, 17505, 17808, 18672, 19080, 20617, 21784, 22260, 23340, 24507, 25440, 26712, 27230, 28008, 29680, 31120, 32676, 33390, 35010, 35616, 37344, 38160, 40845, 41234, 43568, 44520, 46680, 49014, 53424, 54460, 56016, 59360, 61851, 62240, 65352, 66780, 70020, 76320, 81690, 82468, 87136, 89040, 93360, 98028, 103085, 106848, 108920, 112032, 122535, 123702, 130704, 133560, 140040, 144319, 163380, 164936, 178080, 185553, 186720, 196056, 206170, 217840, 245070, 247404, 261408, 267120, 280080, 288638, 309255, 326760, 329872, 371106, 392112, 412340, 432957, 435680, 490140, 494808, 534240, 560160, 577276, 618510, 653520, 659744, 721595, 742212, 784224, 824680, 865914, 927765, 980280, 989616, 1154552, 1237020, 1298871, 1307040, 1443190, 1484424, 1649360, 1731828, 1855530, 1960560, 1979232, 2164785, 2309104, 2474040, 2597742, 2886380, 2968848, 3298720, 3463656, 3711060, 3921120, 4329570, 4618208, 4948080, 5195484, 5772760, 5937696, 6494355, 6927312, 7422120, 8659140, 9896160, 10390968, 11545520, 12988710, 13854624, 14844240, 17318280, 20781936, 23091040, 25977420, 29688480, 34636560, 41563872, 51954840, 69273120, 103909680, 207819360]

約数ペア:

[(1, 207819360), (2, 103909680), (3, 69273120), (4, 51954840), (5, 41563872), (6, 34636560), (7, 29688480), (8, 25977420), (9, 23091040), (10, 20781936), (12, 17318280), (14, 14844240), (15, 13854624), (16, 12988710), (18, 11545520), (20, 10390968), (21, 9896160), (24, 8659140), (28, 7422120), (30, 6927312), (32, 6494355), (35, 5937696), (36, 5772760), (40, 5195484), (42, 4948080), (45, 4618208), (48, 4329570), (53, 3921120), (56, 3711060), (60, 3463656), (63, 3298720), (70, 2968848), (72, 2886380), (80, 2597742), (84, 2474040), (90, 2309104), (96, 2164785), (105, 1979232), (106, 1960560), (112, 1855530), (120, 1731828), (126, 1649360), (140, 1484424), (144, 1443190), (159, 1307040), (160, 1298871), (168, 1237020), (180, 1154552), (210, 989616), (212, 980280), (224, 927765), (240, 865914), (252, 824680), (265, 784224), (280, 742212), (288, 721595), (315, 659744), (318, 653520), (336, 618510), (360, 577276), (371, 560160), (389, 534240), (420, 494808), (424, 490140), (477, 435680), (480, 432957), (504, 412340), (530, 392112), (560, 371106), (630, 329872), (636, 326760), (672, 309255), (720, 288638), (742, 280080), (778, 267120), (795, 261408), (840, 247404), (848, 245070), (954, 217840), (1008, 206170), (1060, 196056), (1113, 186720), (1120, 185553), (1167, 178080), (1260, 164936), (1272, 163380), (1440, 144319), (1484, 140040), (1556, 133560), (1590, 130704), (1680, 123702), (1696, 122535), (1855, 112032), (1908, 108920), (1945, 106848), (2016, 103085), (2120, 98028), (2226, 93360), (2334, 89040), (2385, 87136), (2520, 82468), (2544, 81690), (2723, 76320), (2968, 70020), (3112, 66780), (3180, 65352), (3339, 62240), (3360, 61851), (3501, 59360), (3710, 56016), (3816, 54460), (3890, 53424), (4240, 49014), (4452, 46680), (4668, 44520), (4770, 43568), (5040, 41234), (5088, 40845), (5446, 38160), (5565, 37344), (5835, 35616), (5936, 35010), (6224, 33390), (6360, 32676), (6678, 31120), (7002, 29680), (7420, 28008), (7632, 27230), (7780, 26712), (8169, 25440), (8480, 24507), (8904, 23340), (9336, 22260), (9540, 21784), (10080, 20617), (10892, 19080), (11130, 18672), (11670, 17808), (11872, 17505), (12448, 16695), (12720, 16338), (13356, 15560), (13615, 15264), (14004, 14840)]