1640202060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{21817}}^1$

素因数の和:22015

約数の個数: 96

約数和(自身を含む): 5278210560

約数和(自身を除く): 3638008500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 179, 210, 358, 420, 537, 716, 895, 1074, 1253, 1790, 2148, 2506, 2685, 3580, 3759, 5012, 5370, 6265, 7518, 10740, 12530, 15036, 18795, 21817, 25060, 37590, 43634, 65451, 75180, 87268, 109085, 130902, 152719, 218170, 261804, 305438, 327255, 436340, 458157, 610876, 654510, 763595, 916314, 1309020, 1527190, 1832628, 2290785, 3054380, 3905243, 4581570, 7810486, 9163140, 11715729, 15620972, 19526215, 23431458, 27336701, 39052430, 46862916, 54673402, 58578645, 78104860, 82010103, 109346804, 117157290, 136683505, 164020206, 234314580, 273367010, 328040412, 410050515, 546734020, 820101030, 1640202060]

約数ペア:

[(1, 1640202060), (2, 820101030), (3, 546734020), (4, 410050515), (5, 328040412), (6, 273367010), (7, 234314580), (10, 164020206), (12, 136683505), (14, 117157290), (15, 109346804), (20, 82010103), (21, 78104860), (28, 58578645), (30, 54673402), (35, 46862916), (42, 39052430), (60, 27336701), (70, 23431458), (84, 19526215), (105, 15620972), (140, 11715729), (179, 9163140), (210, 7810486), (358, 4581570), (420, 3905243), (537, 3054380), (716, 2290785), (895, 1832628), (1074, 1527190), (1253, 1309020), (1790, 916314), (2148, 763595), (2506, 654510), (2685, 610876), (3580, 458157), (3759, 436340), (5012, 327255), (5370, 305438), (6265, 261804), (7518, 218170), (10740, 152719), (12530, 130902), (15036, 109085), (18795, 87268), (21817, 75180), (25060, 65451), (37590, 43634)]