18917319120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{67427}}^1$

素因数の和:67617

約数の個数: 160

約数和(自身を含む): 67423684608

約数和(自身を除く): 48506365488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 167, 168, 210, 240, 280, 334, 336, 420, 501, 560, 668, 835, 840, 1002, 1169, 1336, 1670, 1680, 2004, 2338, 2505, 2672, 3340, 3507, 4008, 4676, 5010, 5845, 6680, 7014, 8016, 9352, 10020, 11690, 13360, 14028, 17535, 18704, 20040, 23380, 28056, 35070, 40080, 46760, 56112, 67427, 70140, 93520, 134854, 140280, 202281, 269708, 280560, 337135, 404562, 471989, 539416, 674270, 809124, 943978, 1011405, 1078832, 1348540, 1415967, 1618248, 1887956, 2022810, 2359945, 2697080, 2831934, 3236496, 3775912, 4045620, 4719890, 5394160, 5663868, 7079835, 7551824, 8091240, 9439780, 11260309, 11327736, 14159670, 16182480, 18879560, 22520618, 22655472, 28319340, 33780927, 37759120, 45041236, 56301545, 56638680, 67561854, 78822163, 90082472, 112603090, 113277360, 135123708, 157644326, 168904635, 180164944, 225206180, 236466489, 270247416, 315288652, 337809270, 394110815, 450412360, 472932978, 540494832, 630577304, 675618540, 788221630, 900824720, 945865956, 1182332445, 1261154608, 1351237080, 1576443260, 1891731912, 2364664890, 2702474160, 3152886520, 3783463824, 4729329780, 6305773040, 9458659560, 18917319120]

約数ペア:

[(1, 18917319120), (2, 9458659560), (3, 6305773040), (4, 4729329780), (5, 3783463824), (6, 3152886520), (7, 2702474160), (8, 2364664890), (10, 1891731912), (12, 1576443260), (14, 1351237080), (15, 1261154608), (16, 1182332445), (20, 945865956), (21, 900824720), (24, 788221630), (28, 675618540), (30, 630577304), (35, 540494832), (40, 472932978), (42, 450412360), (48, 394110815), (56, 337809270), (60, 315288652), (70, 270247416), (80, 236466489), (84, 225206180), (105, 180164944), (112, 168904635), (120, 157644326), (140, 135123708), (167, 113277360), (168, 112603090), (210, 90082472), (240, 78822163), (280, 67561854), (334, 56638680), (336, 56301545), (420, 45041236), (501, 37759120), (560, 33780927), (668, 28319340), (835, 22655472), (840, 22520618), (1002, 18879560), (1169, 16182480), (1336, 14159670), (1670, 11327736), (1680, 11260309), (2004, 9439780), (2338, 8091240), (2505, 7551824), (2672, 7079835), (3340, 5663868), (3507, 5394160), (4008, 4719890), (4676, 4045620), (5010, 3775912), (5845, 3236496), (6680, 2831934), (7014, 2697080), (8016, 2359945), (9352, 2022810), (10020, 1887956), (11690, 1618248), (13360, 1415967), (14028, 1348540), (17535, 1078832), (18704, 1011405), (20040, 943978), (23380, 809124), (28056, 674270), (35070, 539416), (40080, 471989), (46760, 404562), (56112, 337135), (67427, 280560), (70140, 269708), (93520, 202281), (134854, 140280)]