18611884920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2179}}^1$

素因数の和:2342

約数の個数: 256

約数和(自身を含む): 61026048000

約数和(自身を除く): 42414163080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 79, 85, 102, 106, 120, 136, 158, 159, 170, 204, 212, 237, 255, 265, 316, 318, 340, 395, 408, 424, 474, 510, 530, 632, 636, 680, 790, 795, 901, 948, 1020, 1060, 1185, 1272, 1343, 1580, 1590, 1802, 1896, 2040, 2120, 2179, 2370, 2686, 2703, 3160, 3180, 3604, 4029, 4187, 4358, 4505, 4740, 5372, 5406, 6360, 6537, 6715, 7208, 8058, 8374, 8716, 9010, 9480, 10744, 10812, 10895, 12561, 13074, 13430, 13515, 16116, 16748, 17432, 18020, 20145, 20935, 21624, 21790, 25122, 26148, 26860, 27030, 32232, 32685, 33496, 36040, 37043, 40290, 41870, 43580, 50244, 52296, 53720, 54060, 62805, 65370, 71179, 74086, 80580, 83740, 87160, 100488, 108120, 111129, 115487, 125610, 130740, 142358, 148172, 161160, 167480, 172141, 185215, 213537, 222258, 230974, 251220, 261480, 284716, 296344, 344282, 346461, 355895, 370430, 427074, 444516, 461948, 502440, 516423, 555645, 569432, 577435, 688564, 692922, 711790, 740860, 854148, 860705, 889032, 923896, 1032846, 1067685, 1111290, 1154870, 1377128, 1385844, 1423580, 1481720, 1708296, 1721410, 1732305, 1963279, 2065692, 2135370, 2222580, 2309740, 2582115, 2771688, 2847160, 2926397, 3442820, 3464610, 3926558, 4131384, 4270740, 4445160, 4619480, 5164230, 5852794, 5889837, 6885640, 6929220, 7853116, 8541480, 8779191, 9123473, 9816395, 10328460, 11705588, 11779674, 13858440, 14631985, 15706232, 17558382, 18246946, 19632790, 20656920, 23411176, 23559348, 27370419, 29263970, 29449185, 35116764, 36493892, 39265580, 43895955, 45617365, 47118696, 54740838, 58527940, 58898370, 70233528, 72987784, 78531160, 87791910, 91234730, 109481676, 117055880, 117796740, 136852095, 155099041, 175583820, 182469460, 218963352, 235593480, 273704190, 310198082, 351167640, 364938920, 465297123, 547408380, 620396164, 775495205, 930594246, 1094816760, 1240792328, 1550990410, 1861188492, 2326485615, 3101980820, 3722376984, 4652971230, 6203961640, 9305942460, 18611884920]

約数ペア:

[(1, 18611884920), (2, 9305942460), (3, 6203961640), (4, 4652971230), (5, 3722376984), (6, 3101980820), (8, 2326485615), (10, 1861188492), (12, 1550990410), (15, 1240792328), (17, 1094816760), (20, 930594246), (24, 775495205), (30, 620396164), (34, 547408380), (40, 465297123), (51, 364938920), (53, 351167640), (60, 310198082), (68, 273704190), (79, 235593480), (85, 218963352), (102, 182469460), (106, 175583820), (120, 155099041), (136, 136852095), (158, 117796740), (159, 117055880), (170, 109481676), (204, 91234730), (212, 87791910), (237, 78531160), (255, 72987784), (265, 70233528), (316, 58898370), (318, 58527940), (340, 54740838), (395, 47118696), (408, 45617365), (424, 43895955), (474, 39265580), (510, 36493892), (530, 35116764), (632, 29449185), (636, 29263970), (680, 27370419), (790, 23559348), (795, 23411176), (901, 20656920), (948, 19632790), (1020, 18246946), (1060, 17558382), (1185, 15706232), (1272, 14631985), (1343, 13858440), (1580, 11779674), (1590, 11705588), (1802, 10328460), (1896, 9816395), (2040, 9123473), (2120, 8779191), (2179, 8541480), (2370, 7853116), (2686, 6929220), (2703, 6885640), (3160, 5889837), (3180, 5852794), (3604, 5164230), (4029, 4619480), (4187, 4445160), (4358, 4270740), (4505, 4131384), (4740, 3926558), (5372, 3464610), (5406, 3442820), (6360, 2926397), (6537, 2847160), (6715, 2771688), (7208, 2582115), (8058, 2309740), (8374, 2222580), (8716, 2135370), (9010, 2065692), (9480, 1963279), (10744, 1732305), (10812, 1721410), (10895, 1708296), (12561, 1481720), (13074, 1423580), (13430, 1385844), (13515, 1377128), (16116, 1154870), (16748, 1111290), (17432, 1067685), (18020, 1032846), (20145, 923896), (20935, 889032), (21624, 860705), (21790, 854148), (25122, 740860), (26148, 711790), (26860, 692922), (27030, 688564), (32232, 577435), (32685, 569432), (33496, 555645), (36040, 516423), (37043, 502440), (40290, 461948), (41870, 444516), (43580, 427074), (50244, 370430), (52296, 355895), (53720, 346461), (54060, 344282), (62805, 296344), (65370, 284716), (71179, 261480), (74086, 251220), (80580, 230974), (83740, 222258), (87160, 213537), (100488, 185215), (108120, 172141), (111129, 167480), (115487, 161160), (125610, 148172), (130740, 142358)]