214906880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 533070720

約数和(自身を除く): 318163840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 677, 992, 1024, 1240, 1280, 1354, 1984, 2048, 2480, 2560, 2708, 3385, 3968, 4960, 5120, 5416, 6770, 7936, 9920, 10240, 10832, 13540, 15872, 19840, 20987, 21664, 27080, 31744, 39680, 41974, 43328, 54160, 63488, 79360, 83948, 86656, 104935, 108320, 158720, 167896, 173312, 209870, 216640, 317440, 335792, 346624, 419740, 433280, 671584, 693248, 839480, 866560, 1343168, 1386496, 1678960, 1733120, 2686336, 3357920, 3466240, 5372672, 6715840, 6932480, 10745344, 13431680, 21490688, 26863360, 42981376, 53726720, 107453440, 214906880]

約数ペア:

[(1, 214906880), (2, 107453440), (4, 53726720), (5, 42981376), (8, 26863360), (10, 21490688), (16, 13431680), (20, 10745344), (31, 6932480), (32, 6715840), (40, 5372672), (62, 3466240), (64, 3357920), (80, 2686336), (124, 1733120), (128, 1678960), (155, 1386496), (160, 1343168), (248, 866560), (256, 839480), (310, 693248), (320, 671584), (496, 433280), (512, 419740), (620, 346624), (640, 335792), (677, 317440), (992, 216640), (1024, 209870), (1240, 173312), (1280, 167896), (1354, 158720), (1984, 108320), (2048, 104935), (2480, 86656), (2560, 83948), (2708, 79360), (3385, 63488), (3968, 54160), (4960, 43328), (5120, 41974), (5416, 39680), (6770, 31744), (7936, 27080), (9920, 21664), (10240, 20987), (10832, 19840), (13540, 15872)]