1720201248

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{145681}}^1$

素因数の和:145738

約数の個数: 72

約数和(自身を含む): 5011169436

約数和(自身を除く): 3290968188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 11808, 145681, 291362, 437043, 582724, 874086, 1165448, 1311129, 1748172, 2330896, 2622258, 3496344, 4661792, 5244516, 5972921, 6992688, 10489032, 11945842, 13985376, 17918763, 20978064, 23891684, 35837526, 41956128, 47783368, 53756289, 71675052, 95566736, 107512578, 143350104, 191133472, 215025156, 286700208, 430050312, 573400416, 860100624, 1720201248]

約数ペア:

[(1, 1720201248), (2, 860100624), (3, 573400416), (4, 430050312), (6, 286700208), (8, 215025156), (9, 191133472), (12, 143350104), (16, 107512578), (18, 95566736), (24, 71675052), (32, 53756289), (36, 47783368), (41, 41956128), (48, 35837526), (72, 23891684), (82, 20978064), (96, 17918763), (123, 13985376), (144, 11945842), (164, 10489032), (246, 6992688), (288, 5972921), (328, 5244516), (369, 4661792), (492, 3496344), (656, 2622258), (738, 2330896), (984, 1748172), (1312, 1311129), (1476, 1165448), (1968, 874086), (2952, 582724), (3936, 437043), (5904, 291362), (11808, 145681)]