215926560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{16661}}^1$

素因数の和:16688

約数の個数: 120

約数和(自身を含む): 762086556

約数和(自身を除く): 546159996

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 16661, 33322, 49983, 66644, 83305, 99966, 133288, 149949, 166610, 199932, 249915, 266576, 299898, 333220, 399864, 449847, 499830, 533152, 599796, 666440, 749745, 799728, 899694, 999660, 1199592, 1332880, 1349541, 1499490, 1599456, 1799388, 1999320, 2249235, 2399184, 2665760, 2699082, 2998980, 3598776, 3998640, 4498470, 4798368, 5398164, 5997960, 6747705, 7197552, 7997280, 8996940, 10796328, 11995920, 13495410, 14395104, 17993880, 21592656, 23991840, 26990820, 35987760, 43185312, 53981640, 71975520, 107963280, 215926560]

約数ペア:

[(1, 215926560), (2, 107963280), (3, 71975520), (4, 53981640), (5, 43185312), (6, 35987760), (8, 26990820), (9, 23991840), (10, 21592656), (12, 17993880), (15, 14395104), (16, 13495410), (18, 11995920), (20, 10796328), (24, 8996940), (27, 7997280), (30, 7197552), (32, 6747705), (36, 5997960), (40, 5398164), (45, 4798368), (48, 4498470), (54, 3998640), (60, 3598776), (72, 2998980), (80, 2699082), (81, 2665760), (90, 2399184), (96, 2249235), (108, 1999320), (120, 1799388), (135, 1599456), (144, 1499490), (160, 1349541), (162, 1332880), (180, 1199592), (216, 999660), (240, 899694), (270, 799728), (288, 749745), (324, 666440), (360, 599796), (405, 533152), (432, 499830), (480, 449847), (540, 399864), (648, 333220), (720, 299898), (810, 266576), (864, 249915), (1080, 199932), (1296, 166610), (1440, 149949), (1620, 133288), (2160, 99966), (2592, 83305), (3240, 66644), (4320, 49983), (6480, 33322), (12960, 16661)]