2219185280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6203}}^1$

素因数の和:6278

約数の個数: 128

約数和(自身を含む): 5847145920

約数和(自身を除く): 3627960640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 215, 260, 320, 344, 416, 430, 520, 559, 640, 688, 832, 860, 1040, 1118, 1376, 1664, 1720, 2080, 2236, 2752, 2795, 3440, 4160, 4472, 5504, 5590, 6203, 6880, 8320, 8944, 11180, 12406, 13760, 17888, 22360, 24812, 27520, 31015, 35776, 44720, 49624, 62030, 71552, 80639, 89440, 99248, 124060, 161278, 178880, 198496, 248120, 266729, 322556, 357760, 396992, 403195, 496240, 533458, 645112, 793984, 806390, 992480, 1066916, 1290224, 1333645, 1612780, 1984960, 2133832, 2580448, 2667290, 3225560, 3467477, 3969920, 4267664, 5160896, 5334580, 6451120, 6934954, 8535328, 10321792, 10669160, 12902240, 13869908, 17070656, 17337385, 21338320, 25804480, 27739816, 34141312, 34674770, 42676640, 51608960, 55479632, 69349540, 85353280, 110959264, 138699080, 170706560, 221918528, 277398160, 443837056, 554796320, 1109592640, 2219185280]

約数ペア:

[(1, 2219185280), (2, 1109592640), (4, 554796320), (5, 443837056), (8, 277398160), (10, 221918528), (13, 170706560), (16, 138699080), (20, 110959264), (26, 85353280), (32, 69349540), (40, 55479632), (43, 51608960), (52, 42676640), (64, 34674770), (65, 34141312), (80, 27739816), (86, 25804480), (104, 21338320), (128, 17337385), (130, 17070656), (160, 13869908), (172, 12902240), (208, 10669160), (215, 10321792), (260, 8535328), (320, 6934954), (344, 6451120), (416, 5334580), (430, 5160896), (520, 4267664), (559, 3969920), (640, 3467477), (688, 3225560), (832, 2667290), (860, 2580448), (1040, 2133832), (1118, 1984960), (1376, 1612780), (1664, 1333645), (1720, 1290224), (2080, 1066916), (2236, 992480), (2752, 806390), (2795, 793984), (3440, 645112), (4160, 533458), (4472, 496240), (5504, 403195), (5590, 396992), (6203, 357760), (6880, 322556), (8320, 266729), (8944, 248120), (11180, 198496), (12406, 178880), (13760, 161278), (17888, 124060), (22360, 99248), (24812, 89440), (27520, 80639), (31015, 71552), (35776, 62030), (44720, 49624)]