2080380120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3229}}^1$

素因数の和:3322

約数の個数: 256

約数和(自身を含む): 7814016000

約数和(自身を除く): 5733635880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 59, 60, 65, 70, 78, 84, 91, 104, 105, 118, 120, 130, 140, 156, 168, 177, 182, 195, 210, 236, 260, 273, 280, 295, 312, 354, 364, 390, 413, 420, 455, 472, 520, 546, 590, 708, 728, 767, 780, 826, 840, 885, 910, 1092, 1180, 1239, 1365, 1416, 1534, 1560, 1652, 1770, 1820, 2065, 2184, 2301, 2360, 2478, 2730, 3068, 3229, 3304, 3540, 3640, 3835, 4130, 4602, 4956, 5369, 5460, 6136, 6195, 6458, 7080, 7670, 8260, 9204, 9687, 9912, 10738, 10920, 11505, 12390, 12916, 15340, 16107, 16145, 16520, 18408, 19374, 21476, 22603, 23010, 24780, 25832, 26845, 30680, 32214, 32290, 38748, 41977, 42952, 45206, 46020, 48435, 49560, 53690, 64428, 64580, 67809, 77496, 80535, 83954, 90412, 92040, 96870, 107380, 113015, 125931, 128856, 129160, 135618, 161070, 167908, 180824, 190511, 193740, 209885, 214760, 226030, 251862, 271236, 293839, 322140, 335816, 339045, 381022, 387480, 419770, 452060, 503724, 542472, 571533, 587678, 629655, 644280, 678090, 762044, 839540, 881517, 904120, 952555, 1007448, 1143066, 1175356, 1259310, 1333577, 1356180, 1469195, 1524088, 1679080, 1763034, 1905110, 2286132, 2350712, 2476643, 2518620, 2667154, 2712360, 2857665, 2938390, 3526068, 3810220, 4000731, 4407585, 4572264, 4953286, 5037240, 5334308, 5715330, 5876780, 6667885, 7052136, 7429929, 7620440, 8001462, 8815170, 9906572, 10668616, 11430660, 11753560, 12383215, 13335770, 14859858, 16002924, 17336501, 17630340, 19813144, 20003655, 22861320, 24766430, 26671540, 29719716, 32005848, 34673002, 35260680, 37149645, 40007310, 49532860, 52009503, 53343080, 59439432, 69346004, 74299290, 80014620, 86682505, 99065720, 104019006, 138692008, 148598580, 160029240, 173365010, 208038012, 260047515, 297197160, 346730020, 416076024, 520095030, 693460040, 1040190060, 2080380120]

約数ペア:

[(1, 2080380120), (2, 1040190060), (3, 693460040), (4, 520095030), (5, 416076024), (6, 346730020), (7, 297197160), (8, 260047515), (10, 208038012), (12, 173365010), (13, 160029240), (14, 148598580), (15, 138692008), (20, 104019006), (21, 99065720), (24, 86682505), (26, 80014620), (28, 74299290), (30, 69346004), (35, 59439432), (39, 53343080), (40, 52009503), (42, 49532860), (52, 40007310), (56, 37149645), (59, 35260680), (60, 34673002), (65, 32005848), (70, 29719716), (78, 26671540), (84, 24766430), (91, 22861320), (104, 20003655), (105, 19813144), (118, 17630340), (120, 17336501), (130, 16002924), (140, 14859858), (156, 13335770), (168, 12383215), (177, 11753560), (182, 11430660), (195, 10668616), (210, 9906572), (236, 8815170), (260, 8001462), (273, 7620440), (280, 7429929), (295, 7052136), (312, 6667885), (354, 5876780), (364, 5715330), (390, 5334308), (413, 5037240), (420, 4953286), (455, 4572264), (472, 4407585), (520, 4000731), (546, 3810220), (590, 3526068), (708, 2938390), (728, 2857665), (767, 2712360), (780, 2667154), (826, 2518620), (840, 2476643), (885, 2350712), (910, 2286132), (1092, 1905110), (1180, 1763034), (1239, 1679080), (1365, 1524088), (1416, 1469195), (1534, 1356180), (1560, 1333577), (1652, 1259310), (1770, 1175356), (1820, 1143066), (2065, 1007448), (2184, 952555), (2301, 904120), (2360, 881517), (2478, 839540), (2730, 762044), (3068, 678090), (3229, 644280), (3304, 629655), (3540, 587678), (3640, 571533), (3835, 542472), (4130, 503724), (4602, 452060), (4956, 419770), (5369, 387480), (5460, 381022), (6136, 339045), (6195, 335816), (6458, 322140), (7080, 293839), (7670, 271236), (8260, 251862), (9204, 226030), (9687, 214760), (9912, 209885), (10738, 193740), (10920, 190511), (11505, 180824), (12390, 167908), (12916, 161070), (15340, 135618), (16107, 129160), (16145, 128856), (16520, 125931), (18408, 113015), (19374, 107380), (21476, 96870), (22603, 92040), (23010, 90412), (24780, 83954), (25832, 80535), (26845, 77496), (30680, 67809), (32214, 64580), (32290, 64428), (38748, 53690), (41977, 49560), (42952, 48435), (45206, 46020)]