213220708680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{198463}}^1$

素因数の和:199763

約数の個数: 128

約数和(自身を含む): 731617689600

約数和(自身を除く): 518396980920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1279, 2558, 3837, 5116, 6395, 7674, 8953, 10232, 12790, 15348, 17906, 19185, 25580, 26859, 30696, 35812, 38370, 44765, 51160, 53718, 71624, 76740, 89530, 107436, 134295, 153480, 179060, 198463, 214872, 268590, 358120, 396926, 537180, 595389, 793852, 992315, 1074360, 1190778, 1389241, 1587704, 1984630, 2381556, 2778482, 2976945, 3969260, 4167723, 4763112, 5556964, 5953890, 6946205, 7938520, 8335446, 11113928, 11907780, 13892410, 16670892, 20838615, 23815560, 27784820, 33341784, 41677230, 55569640, 83354460, 166708920, 253834177, 507668354, 761502531, 1015336708, 1269170885, 1523005062, 1776839239, 2030673416, 2538341770, 3046010124, 3553678478, 3807512655, 5076683540, 5330517717, 6092020248, 7107356956, 7615025310, 8884196195, 10153367080, 10661035434, 14214713912, 15230050620, 17768392390, 21322070868, 26652588585, 30460101240, 35536784780, 42644141736, 53305177170, 71073569560, 106610354340, 213220708680]

約数ペア:

[(1, 213220708680), (2, 106610354340), (3, 71073569560), (4, 53305177170), (5, 42644141736), (6, 35536784780), (7, 30460101240), (8, 26652588585), (10, 21322070868), (12, 17768392390), (14, 15230050620), (15, 14214713912), (20, 10661035434), (21, 10153367080), (24, 8884196195), (28, 7615025310), (30, 7107356956), (35, 6092020248), (40, 5330517717), (42, 5076683540), (56, 3807512655), (60, 3553678478), (70, 3046010124), (84, 2538341770), (105, 2030673416), (120, 1776839239), (140, 1523005062), (168, 1269170885), (210, 1015336708), (280, 761502531), (420, 507668354), (840, 253834177), (1279, 166708920), (2558, 83354460), (3837, 55569640), (5116, 41677230), (6395, 33341784), (7674, 27784820), (8953, 23815560), (10232, 20838615), (12790, 16670892), (15348, 13892410), (17906, 11907780), (19185, 11113928), (25580, 8335446), (26859, 7938520), (30696, 6946205), (35812, 5953890), (38370, 5556964), (44765, 4763112), (51160, 4167723), (53718, 3969260), (71624, 2976945), (76740, 2778482), (89530, 2381556), (107436, 1984630), (134295, 1587704), (153480, 1389241), (179060, 1190778), (198463, 1074360), (214872, 992315), (268590, 793852), (358120, 595389), (396926, 537180)]