218839320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{9649}}^1$

素因数の和:9679

約数の個数: 160

約数和(自身を含む): 840708000

約数和(自身を除く): 621868680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 9649, 11340, 19298, 22680, 28947, 38596, 48245, 57894, 67543, 77192, 86841, 96490, 115788, 135086, 144735, 173682, 192980, 202629, 231576, 260523, 270172, 289470, 337715, 347364, 385960, 405258, 434205, 521046, 540344, 578940, 607887, 675430, 694728, 781569, 810516, 868410, 1013145, 1042092, 1157880, 1215774, 1302615, 1350860, 1563138, 1621032, 1736820, 1823661, 2026290, 2084184, 2431548, 2605230, 2701720, 3039435, 3126276, 3473640, 3647322, 3907845, 4052580, 4863096, 5210460, 5470983, 6078870, 6252552, 7294644, 7815690, 8105160, 9118305, 10420920, 10941966, 12157740, 14589288, 15631380, 18236610, 21883932, 24315480, 27354915, 31262760, 36473220, 43767864, 54709830, 72946440, 109419660, 218839320]

約数ペア:

[(1, 218839320), (2, 109419660), (3, 72946440), (4, 54709830), (5, 43767864), (6, 36473220), (7, 31262760), (8, 27354915), (9, 24315480), (10, 21883932), (12, 18236610), (14, 15631380), (15, 14589288), (18, 12157740), (20, 10941966), (21, 10420920), (24, 9118305), (27, 8105160), (28, 7815690), (30, 7294644), (35, 6252552), (36, 6078870), (40, 5470983), (42, 5210460), (45, 4863096), (54, 4052580), (56, 3907845), (60, 3647322), (63, 3473640), (70, 3126276), (72, 3039435), (81, 2701720), (84, 2605230), (90, 2431548), (105, 2084184), (108, 2026290), (120, 1823661), (126, 1736820), (135, 1621032), (140, 1563138), (162, 1350860), (168, 1302615), (180, 1215774), (189, 1157880), (210, 1042092), (216, 1013145), (252, 868410), (270, 810516), (280, 781569), (315, 694728), (324, 675430), (360, 607887), (378, 578940), (405, 540344), (420, 521046), (504, 434205), (540, 405258), (567, 385960), (630, 347364), (648, 337715), (756, 289470), (810, 270172), (840, 260523), (945, 231576), (1080, 202629), (1134, 192980), (1260, 173682), (1512, 144735), (1620, 135086), (1890, 115788), (2268, 96490), (2520, 86841), (2835, 77192), (3240, 67543), (3780, 57894), (4536, 48245), (5670, 38596), (7560, 28947), (9649, 22680), (11340, 19298)]