214664520

素因数分解:

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

素因数の和:356

約数の個数: 256

約数和(自身を含む): 789626880

約数和(自身を除く): 574962360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 41, 42, 46, 56, 60, 69, 70, 82, 84, 92, 105, 115, 120, 123, 138, 140, 161, 164, 168, 184, 205, 210, 230, 246, 271, 276, 280, 287, 322, 328, 345, 410, 420, 460, 483, 492, 542, 552, 574, 615, 644, 690, 805, 813, 820, 840, 861, 920, 943, 966, 984, 1084, 1148, 1230, 1288, 1355, 1380, 1435, 1610, 1626, 1640, 1722, 1886, 1897, 1932, 2168, 2296, 2415, 2460, 2710, 2760, 2829, 2870, 3220, 3252, 3444, 3772, 3794, 3864, 4065, 4305, 4715, 4830, 4920, 5420, 5658, 5691, 5740, 6233, 6440, 6504, 6601, 6888, 7544, 7588, 8130, 8610, 9430, 9485, 9660, 10840, 11111, 11316, 11382, 11480, 12466, 13202, 14145, 15176, 16260, 17220, 18699, 18860, 18970, 19320, 19803, 22222, 22632, 22764, 24932, 26404, 28290, 28455, 31165, 32520, 33005, 33333, 34440, 37398, 37720, 37940, 39606, 43631, 44444, 45528, 49864, 52808, 55555, 56580, 56910, 62330, 66010, 66666, 74796, 75880, 77777, 79212, 87262, 88888, 93495, 99015, 111110, 113160, 113820, 124660, 130893, 132020, 133332, 149592, 155554, 158424, 166665, 174524, 186990, 198030, 218155, 222220, 227640, 233331, 249320, 255553, 261786, 264040, 266664, 311108, 333330, 349048, 373980, 388885, 396060, 436310, 444440, 466662, 511106, 523572, 622216, 654465, 666660, 747960, 766659, 777770, 792120, 872620, 933324, 1022212, 1047144, 1166655, 1277765, 1308930, 1333320, 1533318, 1555540, 1745240, 1788871, 1866648, 2044424, 2333310, 2555530, 2617860, 3066636, 3111080, 3577742, 3833295, 4666620, 5111060, 5235720, 5366613, 6133272, 7155484, 7666590, 8944355, 9333240, 10222120, 10733226, 14310968, 15333180, 17888710, 21466452, 26833065, 30666360, 35777420, 42932904, 53666130, 71554840, 107332260, 214664520]

約数ペア:

[(1, 214664520), (2, 107332260), (3, 71554840), (4, 53666130), (5, 42932904), (6, 35777420), (7, 30666360), (8, 26833065), (10, 21466452), (12, 17888710), (14, 15333180), (15, 14310968), (20, 10733226), (21, 10222120), (23, 9333240), (24, 8944355), (28, 7666590), (30, 7155484), (35, 6133272), (40, 5366613), (41, 5235720), (42, 5111060), (46, 4666620), (56, 3833295), (60, 3577742), (69, 3111080), (70, 3066636), (82, 2617860), (84, 2555530), (92, 2333310), (105, 2044424), (115, 1866648), (120, 1788871), (123, 1745240), (138, 1555540), (140, 1533318), (161, 1333320), (164, 1308930), (168, 1277765), (184, 1166655), (205, 1047144), (210, 1022212), (230, 933324), (246, 872620), (271, 792120), (276, 777770), (280, 766659), (287, 747960), (322, 666660), (328, 654465), (345, 622216), (410, 523572), (420, 511106), (460, 466662), (483, 444440), (492, 436310), (542, 396060), (552, 388885), (574, 373980), (615, 349048), (644, 333330), (690, 311108), (805, 266664), (813, 264040), (820, 261786), (840, 255553), (861, 249320), (920, 233331), (943, 227640), (966, 222220), (984, 218155), (1084, 198030), (1148, 186990), (1230, 174524), (1288, 166665), (1355, 158424), (1380, 155554), (1435, 149592), (1610, 133332), (1626, 132020), (1640, 130893), (1722, 124660), (1886, 113820), (1897, 113160), (1932, 111110), (2168, 99015), (2296, 93495), (2415, 88888), (2460, 87262), (2710, 79212), (2760, 77777), (2829, 75880), (2870, 74796), (3220, 66666), (3252, 66010), (3444, 62330), (3772, 56910), (3794, 56580), (3864, 55555), (4065, 52808), (4305, 49864), (4715, 45528), (4830, 44444), (4920, 43631), (5420, 39606), (5658, 37940), (5691, 37720), (5740, 37398), (6233, 34440), (6440, 33333), (6504, 33005), (6601, 32520), (6888, 31165), (7544, 28455), (7588, 28290), (8130, 26404), (8610, 24932), (9430, 22764), (9485, 22632), (9660, 22222), (10840, 19803), (11111, 19320), (11316, 18970), (11382, 18860), (11480, 18699), (12466, 17220), (13202, 16260), (14145, 15176)]