20173126120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1459}}^1$

素因数の和:1632

約数の個数: 256

約数和(自身を含む): 57521664000

約数和(自身を除く): 37348537880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 113, 115, 133, 140, 152, 161, 184, 190, 226, 230, 266, 280, 322, 380, 437, 452, 460, 532, 565, 644, 665, 760, 791, 805, 874, 904, 920, 1064, 1130, 1288, 1330, 1459, 1582, 1610, 1748, 2147, 2185, 2260, 2599, 2660, 2918, 3059, 3164, 3220, 3496, 3955, 4294, 4370, 4520, 5198, 5320, 5836, 6118, 6328, 6440, 7295, 7910, 8588, 8740, 10213, 10396, 10735, 11672, 12236, 12995, 14590, 15029, 15295, 15820, 17176, 17480, 18193, 20426, 20792, 21470, 24472, 25990, 27721, 29180, 30058, 30590, 31640, 33557, 36386, 40852, 42940, 49381, 51065, 51980, 55442, 58360, 60116, 61180, 67114, 72772, 75145, 81704, 85880, 90965, 98762, 102130, 103960, 110884, 120232, 122360, 134228, 138605, 145544, 150290, 164867, 167785, 181930, 194047, 197524, 204260, 221768, 234899, 246905, 268456, 277210, 300580, 329734, 335570, 345667, 363860, 388094, 395048, 408520, 469798, 493810, 554420, 601160, 637583, 659468, 671140, 691334, 727720, 776188, 824335, 939596, 970235, 987620, 1108840, 1154069, 1174495, 1275166, 1318936, 1342280, 1382668, 1552376, 1648670, 1728335, 1879192, 1940470, 1975240, 2308138, 2348990, 2550332, 2765336, 3132473, 3187915, 3297340, 3456670, 3791941, 3880940, 4463081, 4616276, 4697980, 5100664, 5770345, 6264946, 6375830, 6594680, 6913340, 7583882, 7761880, 8926162, 9232552, 9395960, 11540690, 12529892, 12751660, 13826680, 15167764, 15662365, 17852324, 18959705, 21927311, 22315405, 23081380, 25059784, 25503320, 26543587, 30335528, 31324730, 35704648, 37919410, 43854622, 44630810, 46162760, 53087174, 62649460, 72046879, 75838820, 87709244, 89261620, 106174348, 109636555, 125298920, 132717935, 144093758, 151677640, 175418488, 178523240, 212348696, 219273110, 265435870, 288187516, 360234395, 438546220, 504328153, 530871740, 576375032, 720468790, 877092440, 1008656306, 1061743480, 1440937580, 2017312612, 2521640765, 2881875160, 4034625224, 5043281530, 10086563060, 20173126120]

約数ペア:

[(1, 20173126120), (2, 10086563060), (4, 5043281530), (5, 4034625224), (7, 2881875160), (8, 2521640765), (10, 2017312612), (14, 1440937580), (19, 1061743480), (20, 1008656306), (23, 877092440), (28, 720468790), (35, 576375032), (38, 530871740), (40, 504328153), (46, 438546220), (56, 360234395), (70, 288187516), (76, 265435870), (92, 219273110), (95, 212348696), (113, 178523240), (115, 175418488), (133, 151677640), (140, 144093758), (152, 132717935), (161, 125298920), (184, 109636555), (190, 106174348), (226, 89261620), (230, 87709244), (266, 75838820), (280, 72046879), (322, 62649460), (380, 53087174), (437, 46162760), (452, 44630810), (460, 43854622), (532, 37919410), (565, 35704648), (644, 31324730), (665, 30335528), (760, 26543587), (791, 25503320), (805, 25059784), (874, 23081380), (904, 22315405), (920, 21927311), (1064, 18959705), (1130, 17852324), (1288, 15662365), (1330, 15167764), (1459, 13826680), (1582, 12751660), (1610, 12529892), (1748, 11540690), (2147, 9395960), (2185, 9232552), (2260, 8926162), (2599, 7761880), (2660, 7583882), (2918, 6913340), (3059, 6594680), (3164, 6375830), (3220, 6264946), (3496, 5770345), (3955, 5100664), (4294, 4697980), (4370, 4616276), (4520, 4463081), (5198, 3880940), (5320, 3791941), (5836, 3456670), (6118, 3297340), (6328, 3187915), (6440, 3132473), (7295, 2765336), (7910, 2550332), (8588, 2348990), (8740, 2308138), (10213, 1975240), (10396, 1940470), (10735, 1879192), (11672, 1728335), (12236, 1648670), (12995, 1552376), (14590, 1382668), (15029, 1342280), (15295, 1318936), (15820, 1275166), (17176, 1174495), (17480, 1154069), (18193, 1108840), (20426, 987620), (20792, 970235), (21470, 939596), (24472, 824335), (25990, 776188), (27721, 727720), (29180, 691334), (30058, 671140), (30590, 659468), (31640, 637583), (33557, 601160), (36386, 554420), (40852, 493810), (42940, 469798), (49381, 408520), (51065, 395048), (51980, 388094), (55442, 363860), (58360, 345667), (60116, 335570), (61180, 329734), (67114, 300580), (72772, 277210), (75145, 268456), (81704, 246905), (85880, 234899), (90965, 221768), (98762, 204260), (102130, 197524), (103960, 194047), (110884, 181930), (120232, 167785), (122360, 164867), (134228, 150290), (138605, 145544)]