2018409680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:941

約数の個数: 160

約数和(自身を含む): 5545478400

約数和(自身を除く): 3527068720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 109, 112, 140, 172, 215, 218, 280, 301, 344, 430, 436, 545, 560, 602, 688, 763, 769, 860, 872, 1090, 1204, 1505, 1526, 1538, 1720, 1744, 2180, 2408, 3010, 3052, 3076, 3440, 3815, 3845, 4360, 4687, 4816, 5383, 6020, 6104, 6152, 7630, 7690, 8720, 9374, 10766, 12040, 12208, 12304, 15260, 15380, 18748, 21532, 23435, 24080, 26915, 30520, 30760, 32809, 33067, 37496, 43064, 46870, 53830, 61040, 61520, 65618, 66134, 74992, 83821, 86128, 93740, 107660, 131236, 132268, 164045, 165335, 167642, 187480, 215320, 231469, 262472, 264536, 328090, 330670, 335284, 374960, 419105, 430640, 462938, 524944, 529072, 586747, 656180, 661340, 670568, 838210, 925876, 1157345, 1173494, 1312360, 1322680, 1341136, 1676420, 1851752, 2314690, 2346988, 2624720, 2645360, 2933735, 3352840, 3604303, 3703504, 4629380, 4693976, 5867470, 6705680, 7208606, 9258760, 9387952, 11734940, 14417212, 18021515, 18517520, 23469880, 25230121, 28834424, 36043030, 46939760, 50460242, 57668848, 72086060, 100920484, 126150605, 144172120, 201840968, 252301210, 288344240, 403681936, 504602420, 1009204840, 2018409680]

約数ペア:

[(1, 2018409680), (2, 1009204840), (4, 504602420), (5, 403681936), (7, 288344240), (8, 252301210), (10, 201840968), (14, 144172120), (16, 126150605), (20, 100920484), (28, 72086060), (35, 57668848), (40, 50460242), (43, 46939760), (56, 36043030), (70, 28834424), (80, 25230121), (86, 23469880), (109, 18517520), (112, 18021515), (140, 14417212), (172, 11734940), (215, 9387952), (218, 9258760), (280, 7208606), (301, 6705680), (344, 5867470), (430, 4693976), (436, 4629380), (545, 3703504), (560, 3604303), (602, 3352840), (688, 2933735), (763, 2645360), (769, 2624720), (860, 2346988), (872, 2314690), (1090, 1851752), (1204, 1676420), (1505, 1341136), (1526, 1322680), (1538, 1312360), (1720, 1173494), (1744, 1157345), (2180, 925876), (2408, 838210), (3010, 670568), (3052, 661340), (3076, 656180), (3440, 586747), (3815, 529072), (3845, 524944), (4360, 462938), (4687, 430640), (4816, 419105), (5383, 374960), (6020, 335284), (6104, 330670), (6152, 328090), (7630, 264536), (7690, 262472), (8720, 231469), (9374, 215320), (10766, 187480), (12040, 167642), (12208, 165335), (12304, 164045), (15260, 132268), (15380, 131236), (18748, 107660), (21532, 93740), (23435, 86128), (24080, 83821), (26915, 74992), (30520, 66134), (30760, 65618), (32809, 61520), (33067, 61040), (37496, 53830), (43064, 46870)]