20145010680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2945177}}^1$

素因数の和:2945213

約数の個数: 96

約数和(自身を含む): 68917165200

約数和(自身を除く): 48772154520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 2945177, 5890354, 8835531, 11780708, 14725885, 17671062, 23561416, 26506593, 29451770, 35342124, 44177655, 53013186, 55958363, 58903540, 70684248, 88355310, 106026372, 111916726, 117807080, 132532965, 167875089, 176710620, 212052744, 223833452, 265065930, 279791815, 335750178, 353421240, 447666904, 503625267, 530131860, 559583630, 671500356, 839375445, 1007250534, 1060263720, 1119167260, 1343000712, 1678750890, 2014501068, 2238334520, 2518126335, 3357501780, 4029002136, 5036252670, 6715003560, 10072505340, 20145010680]

約数ペア:

[(1, 20145010680), (2, 10072505340), (3, 6715003560), (4, 5036252670), (5, 4029002136), (6, 3357501780), (8, 2518126335), (9, 2238334520), (10, 2014501068), (12, 1678750890), (15, 1343000712), (18, 1119167260), (19, 1060263720), (20, 1007250534), (24, 839375445), (30, 671500356), (36, 559583630), (38, 530131860), (40, 503625267), (45, 447666904), (57, 353421240), (60, 335750178), (72, 279791815), (76, 265065930), (90, 223833452), (95, 212052744), (114, 176710620), (120, 167875089), (152, 132532965), (171, 117807080), (180, 111916726), (190, 106026372), (228, 88355310), (285, 70684248), (342, 58903540), (360, 55958363), (380, 53013186), (456, 44177655), (570, 35342124), (684, 29451770), (760, 26506593), (855, 23561416), (1140, 17671062), (1368, 14725885), (1710, 11780708), (2280, 8835531), (3420, 5890354), (6840, 2945177)]