220690980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5923}}^1$

素因数の和:5967

約数の個数: 120

約数和(自身を含む): 722538432

約数和(自身を除く): 501847452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 5923, 6210, 7452, 9315, 11846, 12420, 17769, 18630, 23692, 29615, 35538, 37260, 53307, 59230, 71076, 88845, 106614, 118460, 136229, 159921, 177690, 213228, 266535, 272458, 319842, 355380, 408687, 479763, 533070, 544916, 639684, 681145, 799605, 817374, 959526, 1066140, 1226061, 1362290, 1599210, 1634748, 1919052, 2043435, 2398815, 2452122, 2724580, 3198420, 3678183, 4086870, 4797630, 4904244, 6130305, 7356366, 8173740, 9595260, 11034549, 12260610, 14712732, 18390915, 22069098, 24521220, 36781830, 44138196, 55172745, 73563660, 110345490, 220690980]

約数ペア:

[(1, 220690980), (2, 110345490), (3, 73563660), (4, 55172745), (5, 44138196), (6, 36781830), (9, 24521220), (10, 22069098), (12, 18390915), (15, 14712732), (18, 12260610), (20, 11034549), (23, 9595260), (27, 8173740), (30, 7356366), (36, 6130305), (45, 4904244), (46, 4797630), (54, 4086870), (60, 3678183), (69, 3198420), (81, 2724580), (90, 2452122), (92, 2398815), (108, 2043435), (115, 1919052), (135, 1634748), (138, 1599210), (162, 1362290), (180, 1226061), (207, 1066140), (230, 959526), (270, 817374), (276, 799605), (324, 681145), (345, 639684), (405, 544916), (414, 533070), (460, 479763), (540, 408687), (621, 355380), (690, 319842), (810, 272458), (828, 266535), (1035, 213228), (1242, 177690), (1380, 159921), (1620, 136229), (1863, 118460), (2070, 106614), (2484, 88845), (3105, 71076), (3726, 59230), (4140, 53307), (5923, 37260), (6210, 35538), (7452, 29615), (9315, 23692), (11846, 18630), (12420, 17769)]