2019193120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2663}}^1$

素因数の和:3362

約数の個数: 96

約数和(自身を含む): 5461924608

約数和(自身を除く): 3442731488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 677, 1120, 1354, 2663, 2708, 3385, 4739, 5326, 5416, 6770, 9478, 10652, 10832, 13315, 13540, 18641, 18956, 21304, 21664, 23695, 26630, 27080, 37282, 37912, 42608, 47390, 53260, 54160, 74564, 75824, 85216, 93205, 94780, 106520, 108320, 149128, 151648, 186410, 189560, 213040, 298256, 372820, 379120, 426080, 596512, 745640, 758240, 1491280, 1802851, 2982560, 3605702, 7211404, 9014255, 12619957, 14422808, 18028510, 25239914, 28845616, 36057020, 50479828, 57691232, 63099785, 72114040, 100959656, 126199570, 144228080, 201919312, 252399140, 288456160, 403838624, 504798280, 1009596560, 2019193120]

約数ペア:

[(1, 2019193120), (2, 1009596560), (4, 504798280), (5, 403838624), (7, 288456160), (8, 252399140), (10, 201919312), (14, 144228080), (16, 126199570), (20, 100959656), (28, 72114040), (32, 63099785), (35, 57691232), (40, 50479828), (56, 36057020), (70, 28845616), (80, 25239914), (112, 18028510), (140, 14422808), (160, 12619957), (224, 9014255), (280, 7211404), (560, 3605702), (677, 2982560), (1120, 1802851), (1354, 1491280), (2663, 758240), (2708, 745640), (3385, 596512), (4739, 426080), (5326, 379120), (5416, 372820), (6770, 298256), (9478, 213040), (10652, 189560), (10832, 186410), (13315, 151648), (13540, 149128), (18641, 108320), (18956, 106520), (21304, 94780), (21664, 93205), (23695, 85216), (26630, 75824), (27080, 74564), (37282, 54160), (37912, 53260), (42608, 47390)]