2218200040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 256

約数和(自身を含む): 6317015040

約数和(自身を除く): 4098815000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 41, 46, 56, 62, 70, 82, 92, 115, 124, 140, 155, 161, 164, 184, 205, 217, 230, 248, 271, 280, 287, 310, 322, 328, 410, 434, 460, 542, 574, 620, 644, 713, 805, 820, 868, 920, 943, 1084, 1085, 1148, 1240, 1271, 1288, 1355, 1426, 1435, 1610, 1640, 1736, 1886, 1897, 2168, 2170, 2296, 2542, 2710, 2852, 2870, 3220, 3565, 3772, 3794, 4340, 4715, 4991, 5084, 5420, 5704, 5740, 6233, 6355, 6440, 6601, 7130, 7544, 7588, 8401, 8680, 8897, 9430, 9485, 9982, 10168, 10840, 11111, 11480, 12466, 12710, 13202, 14260, 15176, 16802, 17794, 18860, 18970, 19964, 22222, 24932, 24955, 25420, 26404, 28520, 29233, 31165, 33005, 33604, 35588, 37720, 37940, 39928, 42005, 43631, 44444, 44485, 49864, 49910, 50840, 52808, 55555, 58466, 58807, 62330, 66010, 67208, 71176, 75880, 77777, 84010, 87262, 88888, 88970, 99820, 111110, 116932, 117614, 124660, 132020, 146165, 155554, 168020, 174524, 177940, 193223, 199640, 204631, 218155, 222220, 233864, 235228, 249320, 255553, 264040, 292330, 294035, 311108, 336040, 344441, 349048, 355880, 386446, 388885, 409262, 436310, 444440, 470456, 511106, 584660, 588070, 622216, 688882, 772892, 777770, 818524, 872620, 966115, 1022212, 1023155, 1169320, 1176140, 1277765, 1352561, 1377764, 1545784, 1555540, 1637048, 1722205, 1745240, 1788871, 1932230, 2044424, 2046310, 2352280, 2411087, 2555530, 2705122, 2755528, 3111080, 3444410, 3577742, 3864460, 4092620, 4822174, 5111060, 5410244, 6762805, 6888820, 7155484, 7728920, 7922143, 8185240, 8944355, 9644348, 10222120, 10820488, 12055435, 13525610, 13777640, 14310968, 15844286, 17888710, 19288696, 24110870, 27051220, 31688572, 35777420, 39610715, 48221740, 54102440, 55455001, 63377144, 71554840, 79221430, 96443480, 110910002, 158442860, 221820004, 277275005, 316885720, 443640008, 554550010, 1109100020, 2218200040]

約数ペア:

[(1, 2218200040), (2, 1109100020), (4, 554550010), (5, 443640008), (7, 316885720), (8, 277275005), (10, 221820004), (14, 158442860), (20, 110910002), (23, 96443480), (28, 79221430), (31, 71554840), (35, 63377144), (40, 55455001), (41, 54102440), (46, 48221740), (56, 39610715), (62, 35777420), (70, 31688572), (82, 27051220), (92, 24110870), (115, 19288696), (124, 17888710), (140, 15844286), (155, 14310968), (161, 13777640), (164, 13525610), (184, 12055435), (205, 10820488), (217, 10222120), (230, 9644348), (248, 8944355), (271, 8185240), (280, 7922143), (287, 7728920), (310, 7155484), (322, 6888820), (328, 6762805), (410, 5410244), (434, 5111060), (460, 4822174), (542, 4092620), (574, 3864460), (620, 3577742), (644, 3444410), (713, 3111080), (805, 2755528), (820, 2705122), (868, 2555530), (920, 2411087), (943, 2352280), (1084, 2046310), (1085, 2044424), (1148, 1932230), (1240, 1788871), (1271, 1745240), (1288, 1722205), (1355, 1637048), (1426, 1555540), (1435, 1545784), (1610, 1377764), (1640, 1352561), (1736, 1277765), (1886, 1176140), (1897, 1169320), (2168, 1023155), (2170, 1022212), (2296, 966115), (2542, 872620), (2710, 818524), (2852, 777770), (2870, 772892), (3220, 688882), (3565, 622216), (3772, 588070), (3794, 584660), (4340, 511106), (4715, 470456), (4991, 444440), (5084, 436310), (5420, 409262), (5704, 388885), (5740, 386446), (6233, 355880), (6355, 349048), (6440, 344441), (6601, 336040), (7130, 311108), (7544, 294035), (7588, 292330), (8401, 264040), (8680, 255553), (8897, 249320), (9430, 235228), (9485, 233864), (9982, 222220), (10168, 218155), (10840, 204631), (11111, 199640), (11480, 193223), (12466, 177940), (12710, 174524), (13202, 168020), (14260, 155554), (15176, 146165), (16802, 132020), (17794, 124660), (18860, 117614), (18970, 116932), (19964, 111110), (22222, 99820), (24932, 88970), (24955, 88888), (25420, 87262), (26404, 84010), (28520, 77777), (29233, 75880), (31165, 71176), (33005, 67208), (33604, 66010), (35588, 62330), (37720, 58807), (37940, 58466), (39928, 55555), (42005, 52808), (43631, 50840), (44444, 49910), (44485, 49864)]