209986920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4079}}^1$

素因数の和:4120

約数の個数: 192

約数和(自身を含む): 801964800

約数和(自身を除く): 591977880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4079, 4290, 4680, 5148, 5720, 6435, 8158, 8580, 10296, 12237, 12870, 16316, 17160, 20395, 24474, 25740, 32632, 36711, 40790, 44869, 48948, 51480, 53027, 61185, 73422, 81580, 89738, 97896, 106054, 122370, 134607, 146844, 159081, 163160, 179476, 183555, 212108, 224345, 244740, 265135, 269214, 293688, 318162, 358952, 367110, 403821, 424216, 448690, 477243, 489480, 530270, 538428, 583297, 636324, 673035, 734220, 795405, 807642, 897380, 954486, 1060540, 1076856, 1166594, 1272648, 1346070, 1468440, 1590810, 1615284, 1749891, 1794760, 1908972, 2019105, 2121080, 2333188, 2386215, 2692140, 2916485, 3181620, 3230568, 3499782, 3817944, 4038210, 4666376, 4772430, 5249673, 5384280, 5832970, 6363240, 6999564, 8076420, 8749455, 9544860, 10499346, 11665940, 13999128, 16152840, 17498910, 19089720, 20998692, 23331880, 26248365, 34997820, 41997384, 52496730, 69995640, 104993460, 209986920]

約数ペア:

[(1, 209986920), (2, 104993460), (3, 69995640), (4, 52496730), (5, 41997384), (6, 34997820), (8, 26248365), (9, 23331880), (10, 20998692), (11, 19089720), (12, 17498910), (13, 16152840), (15, 13999128), (18, 11665940), (20, 10499346), (22, 9544860), (24, 8749455), (26, 8076420), (30, 6999564), (33, 6363240), (36, 5832970), (39, 5384280), (40, 5249673), (44, 4772430), (45, 4666376), (52, 4038210), (55, 3817944), (60, 3499782), (65, 3230568), (66, 3181620), (72, 2916485), (78, 2692140), (88, 2386215), (90, 2333188), (99, 2121080), (104, 2019105), (110, 1908972), (117, 1794760), (120, 1749891), (130, 1615284), (132, 1590810), (143, 1468440), (156, 1346070), (165, 1272648), (180, 1166594), (195, 1076856), (198, 1060540), (220, 954486), (234, 897380), (260, 807642), (264, 795405), (286, 734220), (312, 673035), (330, 636324), (360, 583297), (390, 538428), (396, 530270), (429, 489480), (440, 477243), (468, 448690), (495, 424216), (520, 403821), (572, 367110), (585, 358952), (660, 318162), (715, 293688), (780, 269214), (792, 265135), (858, 244740), (936, 224345), (990, 212108), (1144, 183555), (1170, 179476), (1287, 163160), (1320, 159081), (1430, 146844), (1560, 134607), (1716, 122370), (1980, 106054), (2145, 97896), (2340, 89738), (2574, 81580), (2860, 73422), (3432, 61185), (3960, 53027), (4079, 51480), (4290, 48948), (4680, 44869), (5148, 40790), (5720, 36711), (6435, 32632), (8158, 25740), (8580, 24474), (10296, 20395), (12237, 17160), (12870, 16316)]