15664569380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1\times {\mathrm{1297}}^1$

素因数の和:2221

約数の個数: 96

約数和(自身を含む): 35631657600

約数和(自身を除く): 19967088220

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 859, 1297, 1406, 1718, 2594, 2812, 3436, 3515, 4295, 5188, 6485, 7030, 8590, 12970, 14060, 16321, 17180, 24643, 25940, 31783, 32642, 47989, 49286, 63566, 65284, 81605, 95978, 98572, 123215, 127132, 158915, 163210, 191956, 239945, 246430, 317830, 326420, 479890, 492860, 603877, 635660, 911791, 959780, 1114123, 1207754, 1823582, 2228246, 2415508, 3019385, 3647164, 4456492, 4558955, 5570615, 6038770, 9117910, 11141230, 12077540, 18235820, 21168337, 22282460, 41222551, 42336674, 82445102, 84673348, 105841685, 164890204, 206112755, 211683370, 412225510, 423366740, 783228469, 824451020, 1566456938, 3132913876, 3916142345, 7832284690, 15664569380]

約数ペア:

[(1, 15664569380), (2, 7832284690), (4, 3916142345), (5, 3132913876), (10, 1566456938), (19, 824451020), (20, 783228469), (37, 423366740), (38, 412225510), (74, 211683370), (76, 206112755), (95, 164890204), (148, 105841685), (185, 84673348), (190, 82445102), (370, 42336674), (380, 41222551), (703, 22282460), (740, 21168337), (859, 18235820), (1297, 12077540), (1406, 11141230), (1718, 9117910), (2594, 6038770), (2812, 5570615), (3436, 4558955), (3515, 4456492), (4295, 3647164), (5188, 3019385), (6485, 2415508), (7030, 2228246), (8590, 1823582), (12970, 1207754), (14060, 1114123), (16321, 959780), (17180, 911791), (24643, 635660), (25940, 603877), (31783, 492860), (32642, 479890), (47989, 326420), (49286, 317830), (63566, 246430), (65284, 239945), (81605, 191956), (95978, 163210), (98572, 158915), (123215, 127132)]