1998652160

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2341}}^1$

素因数の和:2414

約数の個数: 144

約数和(自身を含む): 5170011840

約数和(自身を除く): 3171359680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 128, 145, 160, 184, 230, 232, 256, 290, 320, 368, 460, 464, 580, 640, 667, 736, 920, 928, 1160, 1280, 1334, 1472, 1840, 1856, 2320, 2341, 2668, 2944, 3335, 3680, 3712, 4640, 4682, 5336, 5888, 6670, 7360, 7424, 9280, 9364, 10672, 11705, 13340, 14720, 18560, 18728, 21344, 23410, 26680, 29440, 37120, 37456, 42688, 46820, 53360, 53843, 67889, 74912, 85376, 93640, 106720, 107686, 135778, 149824, 170752, 187280, 213440, 215372, 269215, 271556, 299648, 339445, 374560, 426880, 430744, 538430, 543112, 599296, 678890, 749120, 853760, 861488, 1076860, 1086224, 1357780, 1498240, 1561447, 1722976, 2153720, 2172448, 2715560, 2996480, 3122894, 3445952, 4307440, 4344896, 5431120, 6245788, 6891904, 7807235, 8614880, 8689792, 10862240, 12491576, 13783808, 15614470, 17229760, 17379584, 21724480, 24983152, 31228940, 34459520, 43448960, 49966304, 62457880, 68919040, 86897920, 99932608, 124915760, 199865216, 249831520, 399730432, 499663040, 999326080, 1998652160]

約数ペア:

[(1, 1998652160), (2, 999326080), (4, 499663040), (5, 399730432), (8, 249831520), (10, 199865216), (16, 124915760), (20, 99932608), (23, 86897920), (29, 68919040), (32, 62457880), (40, 49966304), (46, 43448960), (58, 34459520), (64, 31228940), (80, 24983152), (92, 21724480), (115, 17379584), (116, 17229760), (128, 15614470), (145, 13783808), (160, 12491576), (184, 10862240), (230, 8689792), (232, 8614880), (256, 7807235), (290, 6891904), (320, 6245788), (368, 5431120), (460, 4344896), (464, 4307440), (580, 3445952), (640, 3122894), (667, 2996480), (736, 2715560), (920, 2172448), (928, 2153720), (1160, 1722976), (1280, 1561447), (1334, 1498240), (1472, 1357780), (1840, 1086224), (1856, 1076860), (2320, 861488), (2341, 853760), (2668, 749120), (2944, 678890), (3335, 599296), (3680, 543112), (3712, 538430), (4640, 430744), (4682, 426880), (5336, 374560), (5888, 339445), (6670, 299648), (7360, 271556), (7424, 269215), (9280, 215372), (9364, 213440), (10672, 187280), (11705, 170752), (13340, 149824), (14720, 135778), (18560, 107686), (18728, 106720), (21344, 93640), (23410, 85376), (26680, 74912), (29440, 67889), (37120, 53843), (37456, 53360), (42688, 46820)]