20613232080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1363309}}^1$

素因数の和:1363338

約数の個数: 160

約数和(自身を含む): 81144211200

約数和(自身を除く): 60530979120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 1363309, 2726618, 4089927, 5453236, 6816545, 8179854, 9543163, 10906472, 12269781, 13633090, 16359708, 19086326, 20449635, 21812944, 24539562, 27266180, 28629489, 32719416, 36809343, 38172652, 40899270, 47715815, 49079124, 54532360, 57258978, 61348905, 65438832, 73618686, 76345304, 81798540, 85888467, 95431630, 98158248, 109064720, 114517956, 122697810, 143147445, 147237372, 152690608, 163597080, 171776934, 184046715, 190863260, 196316496, 229035912, 245395620, 257665401, 286294890, 294474744, 327194160, 343553868, 368093430, 381726520, 429442335, 458071824, 490791240, 515330802, 572589780, 588949488, 687107736, 736186860, 763453040, 858884670, 981582480, 1030661604, 1145179560, 1288327005, 1374215472, 1472373720, 1717769340, 2061323208, 2290359120, 2576654010, 2944747440, 3435538680, 4122646416, 5153308020, 6871077360, 10306616040, 20613232080]

約数ペア:

[(1, 20613232080), (2, 10306616040), (3, 6871077360), (4, 5153308020), (5, 4122646416), (6, 3435538680), (7, 2944747440), (8, 2576654010), (9, 2290359120), (10, 2061323208), (12, 1717769340), (14, 1472373720), (15, 1374215472), (16, 1288327005), (18, 1145179560), (20, 1030661604), (21, 981582480), (24, 858884670), (27, 763453040), (28, 736186860), (30, 687107736), (35, 588949488), (36, 572589780), (40, 515330802), (42, 490791240), (45, 458071824), (48, 429442335), (54, 381726520), (56, 368093430), (60, 343553868), (63, 327194160), (70, 294474744), (72, 286294890), (80, 257665401), (84, 245395620), (90, 229035912), (105, 196316496), (108, 190863260), (112, 184046715), (120, 171776934), (126, 163597080), (135, 152690608), (140, 147237372), (144, 143147445), (168, 122697810), (180, 114517956), (189, 109064720), (210, 98158248), (216, 95431630), (240, 85888467), (252, 81798540), (270, 76345304), (280, 73618686), (315, 65438832), (336, 61348905), (360, 57258978), (378, 54532360), (420, 49079124), (432, 47715815), (504, 40899270), (540, 38172652), (560, 36809343), (630, 32719416), (720, 28629489), (756, 27266180), (840, 24539562), (945, 21812944), (1008, 20449635), (1080, 19086326), (1260, 16359708), (1512, 13633090), (1680, 12269781), (1890, 10906472), (2160, 9543163), (2520, 8179854), (3024, 6816545), (3780, 5453236), (5040, 4089927), (7560, 2726618), (15120, 1363309)]