20132627240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1\times {\mathrm{1613}}^1$

素因数の和:3147

約数の個数: 128

約数和(自身を含む): 52084425600

約数和(自身を除く): 31951798360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1493, 1613, 1672, 2090, 2986, 3226, 4180, 5972, 6452, 7465, 8065, 8360, 11944, 12904, 14930, 16130, 16423, 17743, 28367, 29860, 30647, 32260, 32846, 35486, 56734, 59720, 61294, 64520, 65692, 70972, 82115, 88715, 113468, 122588, 131384, 141835, 141944, 153235, 164230, 177430, 226936, 245176, 283670, 306470, 312037, 328460, 337117, 354860, 567340, 612940, 624074, 656920, 674234, 709720, 1134680, 1225880, 1248148, 1348468, 1560185, 1685585, 2408209, 2496296, 2696936, 3120370, 3371170, 4816418, 6240740, 6742340, 9632836, 12041045, 12481480, 13484680, 19265672, 24082090, 26490299, 45755971, 48164180, 52980598, 91511942, 96328360, 105961196, 132451495, 183023884, 211922392, 228779855, 264902990, 366047768, 457559710, 503315681, 529805980, 915119420, 1006631362, 1059611960, 1830238840, 2013262724, 2516578405, 4026525448, 5033156810, 10066313620, 20132627240]

約数ペア:

[(1, 20132627240), (2, 10066313620), (4, 5033156810), (5, 4026525448), (8, 2516578405), (10, 2013262724), (11, 1830238840), (19, 1059611960), (20, 1006631362), (22, 915119420), (38, 529805980), (40, 503315681), (44, 457559710), (55, 366047768), (76, 264902990), (88, 228779855), (95, 211922392), (110, 183023884), (152, 132451495), (190, 105961196), (209, 96328360), (220, 91511942), (380, 52980598), (418, 48164180), (440, 45755971), (760, 26490299), (836, 24082090), (1045, 19265672), (1493, 13484680), (1613, 12481480), (1672, 12041045), (2090, 9632836), (2986, 6742340), (3226, 6240740), (4180, 4816418), (5972, 3371170), (6452, 3120370), (7465, 2696936), (8065, 2496296), (8360, 2408209), (11944, 1685585), (12904, 1560185), (14930, 1348468), (16130, 1248148), (16423, 1225880), (17743, 1134680), (28367, 709720), (29860, 674234), (30647, 656920), (32260, 624074), (32846, 612940), (35486, 567340), (56734, 354860), (59720, 337117), (61294, 328460), (64520, 312037), (65692, 306470), (70972, 283670), (82115, 245176), (88715, 226936), (113468, 177430), (122588, 164230), (131384, 153235), (141835, 141944)]