20761424160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{1663}}^1$

素因数の和:2551

約数の個数: 192

約数和(自身を含む): 67629219840

約数和(自身を除く): 46867795680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 839, 930, 992, 1240, 1488, 1663, 1678, 1860, 2480, 2517, 2976, 3326, 3356, 3720, 4195, 4960, 4989, 5034, 6652, 6712, 7440, 8315, 8390, 9978, 10068, 12585, 13304, 13424, 14880, 16630, 16780, 19956, 20136, 24945, 25170, 26009, 26608, 26848, 33260, 33560, 39912, 40272, 49890, 50340, 51553, 52018, 53216, 66520, 67120, 78027, 79824, 80544, 99780, 100680, 103106, 104036, 130045, 133040, 134240, 154659, 156054, 159648, 199560, 201360, 206212, 208072, 257765, 260090, 266080, 309318, 312108, 390135, 399120, 402720, 412424, 416144, 515530, 520180, 618636, 624216, 773295, 780270, 798240, 824848, 832288, 1031060, 1040360, 1237272, 1248432, 1395257, 1546590, 1560540, 1649696, 2062120, 2080720, 2474544, 2496864, 2790514, 3093180, 3121080, 4124240, 4161440, 4185771, 4949088, 5581028, 6186360, 6242160, 6976285, 8248480, 8371542, 11162056, 12372720, 12484320, 13952570, 16743084, 20928855, 22324112, 24745440, 27905140, 33486168, 41857710, 43252967, 44648224, 55810280, 66972336, 83715420, 86505934, 111620560, 129758901, 133944672, 167430840, 173011868, 216264835, 223241120, 259517802, 334861680, 346023736, 432529670, 519035604, 648794505, 669723360, 692047472, 865059340, 1038071208, 1297589010, 1384094944, 1730118680, 2076142416, 2595178020, 3460237360, 4152284832, 5190356040, 6920474720, 10380712080, 20761424160]

約数ペア:

[(1, 20761424160), (2, 10380712080), (3, 6920474720), (4, 5190356040), (5, 4152284832), (6, 3460237360), (8, 2595178020), (10, 2076142416), (12, 1730118680), (15, 1384094944), (16, 1297589010), (20, 1038071208), (24, 865059340), (30, 692047472), (31, 669723360), (32, 648794505), (40, 519035604), (48, 432529670), (60, 346023736), (62, 334861680), (80, 259517802), (93, 223241120), (96, 216264835), (120, 173011868), (124, 167430840), (155, 133944672), (160, 129758901), (186, 111620560), (240, 86505934), (248, 83715420), (310, 66972336), (372, 55810280), (465, 44648224), (480, 43252967), (496, 41857710), (620, 33486168), (744, 27905140), (839, 24745440), (930, 22324112), (992, 20928855), (1240, 16743084), (1488, 13952570), (1663, 12484320), (1678, 12372720), (1860, 11162056), (2480, 8371542), (2517, 8248480), (2976, 6976285), (3326, 6242160), (3356, 6186360), (3720, 5581028), (4195, 4949088), (4960, 4185771), (4989, 4161440), (5034, 4124240), (6652, 3121080), (6712, 3093180), (7440, 2790514), (8315, 2496864), (8390, 2474544), (9978, 2080720), (10068, 2062120), (12585, 1649696), (13304, 1560540), (13424, 1546590), (14880, 1395257), (16630, 1248432), (16780, 1237272), (19956, 1040360), (20136, 1031060), (24945, 832288), (25170, 824848), (26009, 798240), (26608, 780270), (26848, 773295), (33260, 624216), (33560, 618636), (39912, 520180), (40272, 515530), (49890, 416144), (50340, 412424), (51553, 402720), (52018, 399120), (53216, 390135), (66520, 312108), (67120, 309318), (78027, 266080), (79824, 260090), (80544, 257765), (99780, 208072), (100680, 206212), (103106, 201360), (104036, 199560), (130045, 159648), (133040, 156054), (134240, 154659)]