20189045520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{85229}}^1$

素因数の和:85302

約数の個数: 240

約数和(自身を含む): 79137077760

約数和(自身を除く): 58948032240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 840, 846, 940, 987, 1008, 1128, 1260, 1316, 1410, 1645, 1680, 1692, 1880, 1974, 2115, 2256, 2520, 2632, 2820, 2961, 3290, 3384, 3760, 3948, 4230, 4935, 5040, 5264, 5640, 5922, 6580, 6768, 7896, 8460, 9870, 11280, 11844, 13160, 14805, 15792, 16920, 19740, 23688, 26320, 29610, 33840, 39480, 47376, 59220, 78960, 85229, 118440, 170458, 236880, 255687, 340916, 426145, 511374, 596603, 681832, 767061, 852290, 1022748, 1193206, 1278435, 1363664, 1534122, 1704580, 1789809, 2045496, 2386412, 2556870, 2983015, 3068244, 3409160, 3579618, 3835305, 4005763, 4090992, 4772824, 5113740, 5369427, 5966030, 6136488, 6818320, 7159236, 7670610, 8011526, 8949045, 9545648, 10227480, 10738854, 11932060, 12017289, 12272976, 14318472, 15341220, 16023052, 17898090, 20028815, 20454960, 21477708, 23864120, 24034578, 26847135, 28040341, 28636944, 30682440, 32046104, 35796180, 36051867, 40057630, 42955416, 47728240, 48069156, 53694270, 56080682, 60086445, 61364880, 64092208, 71592360, 72103734, 80115260, 84121023, 85910832, 96138312, 107388540, 112161364, 120172890, 140201705, 143184720, 144207468, 160230520, 168242046, 180259335, 192276624, 214777080, 224322728, 240345780, 252363069, 280403410, 288414936, 320461040, 336484092, 360518670, 420605115, 429554160, 448645456, 480691560, 504726138, 560806820, 576829872, 672968184, 721037340, 841210230, 961383120, 1009452276, 1121613640, 1261815345, 1345936368, 1442074680, 1682420460, 2018904552, 2243227280, 2523630690, 2884149360, 3364840920, 4037809104, 5047261380, 6729681840, 10094522760, 20189045520]

約数ペア:

[(1, 20189045520), (2, 10094522760), (3, 6729681840), (4, 5047261380), (5, 4037809104), (6, 3364840920), (7, 2884149360), (8, 2523630690), (9, 2243227280), (10, 2018904552), (12, 1682420460), (14, 1442074680), (15, 1345936368), (16, 1261815345), (18, 1121613640), (20, 1009452276), (21, 961383120), (24, 841210230), (28, 721037340), (30, 672968184), (35, 576829872), (36, 560806820), (40, 504726138), (42, 480691560), (45, 448645456), (47, 429554160), (48, 420605115), (56, 360518670), (60, 336484092), (63, 320461040), (70, 288414936), (72, 280403410), (80, 252363069), (84, 240345780), (90, 224322728), (94, 214777080), (105, 192276624), (112, 180259335), (120, 168242046), (126, 160230520), (140, 144207468), (141, 143184720), (144, 140201705), (168, 120172890), (180, 112161364), (188, 107388540), (210, 96138312), (235, 85910832), (240, 84121023), (252, 80115260), (280, 72103734), (282, 71592360), (315, 64092208), (329, 61364880), (336, 60086445), (360, 56080682), (376, 53694270), (420, 48069156), (423, 47728240), (470, 42955416), (504, 40057630), (560, 36051867), (564, 35796180), (630, 32046104), (658, 30682440), (705, 28636944), (720, 28040341), (752, 26847135), (840, 24034578), (846, 23864120), (940, 21477708), (987, 20454960), (1008, 20028815), (1128, 17898090), (1260, 16023052), (1316, 15341220), (1410, 14318472), (1645, 12272976), (1680, 12017289), (1692, 11932060), (1880, 10738854), (1974, 10227480), (2115, 9545648), (2256, 8949045), (2520, 8011526), (2632, 7670610), (2820, 7159236), (2961, 6818320), (3290, 6136488), (3384, 5966030), (3760, 5369427), (3948, 5113740), (4230, 4772824), (4935, 4090992), (5040, 4005763), (5264, 3835305), (5640, 3579618), (5922, 3409160), (6580, 3068244), (6768, 2983015), (7896, 2556870), (8460, 2386412), (9870, 2045496), (11280, 1789809), (11844, 1704580), (13160, 1534122), (14805, 1363664), (15792, 1278435), (16920, 1193206), (19740, 1022748), (23688, 852290), (26320, 767061), (29610, 681832), (33840, 596603), (39480, 511374), (47376, 426145), (59220, 340916), (78960, 255687), (85229, 236880), (118440, 170458)]