1693187840

素因数分解:

$2^8\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2137}}^1$

素因数の和:2777

約数の個数: 72

約数和(自身を含む): 4064166960

約数和(自身を除く): 2370979120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 619, 640, 1238, 1280, 2137, 2476, 3095, 4274, 4952, 6190, 8548, 9904, 10685, 12380, 17096, 19808, 21370, 24760, 34192, 39616, 42740, 49520, 68384, 79232, 85480, 99040, 136768, 158464, 170960, 198080, 273536, 341920, 396160, 547072, 683840, 792320, 1322803, 1367680, 2645606, 2735360, 5291212, 6614015, 10582424, 13228030, 21164848, 26456060, 42329696, 52912120, 84659392, 105824240, 169318784, 211648480, 338637568, 423296960, 846593920, 1693187840]

約数ペア:

[(1, 1693187840), (2, 846593920), (4, 423296960), (5, 338637568), (8, 211648480), (10, 169318784), (16, 105824240), (20, 84659392), (32, 52912120), (40, 42329696), (64, 26456060), (80, 21164848), (128, 13228030), (160, 10582424), (256, 6614015), (320, 5291212), (619, 2735360), (640, 2645606), (1238, 1367680), (1280, 1322803), (2137, 792320), (2476, 683840), (3095, 547072), (4274, 396160), (4952, 341920), (6190, 273536), (8548, 198080), (9904, 170960), (10685, 158464), (12380, 136768), (17096, 99040), (19808, 85480), (21370, 79232), (24760, 68384), (34192, 49520), (39616, 42740)]