216779160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1759}}^1$

素因数の和:1865

約数の個数: 128

約数和(自身を含む): 709632000

約数和(自身を除く): 492852840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 632, 780, 790, 948, 1027, 1185, 1560, 1580, 1759, 1896, 2054, 2370, 3081, 3160, 3518, 4108, 4740, 5135, 5277, 6162, 7036, 8216, 8795, 9480, 10270, 10554, 12324, 14072, 15405, 17590, 20540, 21108, 22867, 24648, 26385, 30810, 35180, 41080, 42216, 45734, 52770, 61620, 68601, 70360, 91468, 105540, 114335, 123240, 137202, 138961, 182936, 211080, 228670, 274404, 277922, 343005, 416883, 457340, 548808, 555844, 686010, 694805, 833766, 914680, 1111688, 1372020, 1389610, 1667532, 1806493, 2084415, 2744040, 2779220, 3335064, 3612986, 4168830, 5419479, 5558440, 7225972, 8337660, 9032465, 10838958, 14451944, 16675320, 18064930, 21677916, 27097395, 36129860, 43355832, 54194790, 72259720, 108389580, 216779160]

約数ペア:

[(1, 216779160), (2, 108389580), (3, 72259720), (4, 54194790), (5, 43355832), (6, 36129860), (8, 27097395), (10, 21677916), (12, 18064930), (13, 16675320), (15, 14451944), (20, 10838958), (24, 9032465), (26, 8337660), (30, 7225972), (39, 5558440), (40, 5419479), (52, 4168830), (60, 3612986), (65, 3335064), (78, 2779220), (79, 2744040), (104, 2084415), (120, 1806493), (130, 1667532), (156, 1389610), (158, 1372020), (195, 1111688), (237, 914680), (260, 833766), (312, 694805), (316, 686010), (390, 555844), (395, 548808), (474, 457340), (520, 416883), (632, 343005), (780, 277922), (790, 274404), (948, 228670), (1027, 211080), (1185, 182936), (1560, 138961), (1580, 137202), (1759, 123240), (1896, 114335), (2054, 105540), (2370, 91468), (3081, 70360), (3160, 68601), (3518, 61620), (4108, 52770), (4740, 45734), (5135, 42216), (5277, 41080), (6162, 35180), (7036, 30810), (8216, 26385), (8795, 24648), (9480, 22867), (10270, 21108), (10554, 20540), (12324, 17590), (14072, 15405)]