219834480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53881}}^1$

素因数の和:53914

約数の個数: 80

約数和(自身を含む): 721587744

約数和(自身を除く): 501753264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 53881, 107762, 161643, 215524, 269405, 323286, 431048, 538810, 646572, 808215, 862096, 915977, 1077620, 1293144, 1616430, 1831954, 2155240, 2586288, 2747931, 3232860, 3663908, 4310480, 4579885, 5495862, 6465720, 7327816, 9159770, 10991724, 12931440, 13739655, 14655632, 18319540, 21983448, 27479310, 36639080, 43966896, 54958620, 73278160, 109917240, 219834480]

約数ペア:

[(1, 219834480), (2, 109917240), (3, 73278160), (4, 54958620), (5, 43966896), (6, 36639080), (8, 27479310), (10, 21983448), (12, 18319540), (15, 14655632), (16, 13739655), (17, 12931440), (20, 10991724), (24, 9159770), (30, 7327816), (34, 6465720), (40, 5495862), (48, 4579885), (51, 4310480), (60, 3663908), (68, 3232860), (80, 2747931), (85, 2586288), (102, 2155240), (120, 1831954), (136, 1616430), (170, 1293144), (204, 1077620), (240, 915977), (255, 862096), (272, 808215), (340, 646572), (408, 538810), (510, 431048), (680, 323286), (816, 269405), (1020, 215524), (1360, 161643), (2040, 107762), (4080, 53881)]