197720640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5281}}^1$

素因数の和:5317

約数の個数: 168

約数和(自身を含む): 732528888

約数和(自身を除く): 534808248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 5281, 6240, 7488, 9360, 10562, 12480, 15843, 18720, 21124, 26405, 31686, 37440, 42248, 47529, 52810, 63372, 68653, 79215, 84496, 95058, 105620, 126744, 137306, 158430, 168992, 190116, 205959, 211240, 237645, 253488, 274612, 316860, 337984, 343265, 380232, 411918, 422480, 475290, 506976, 549224, 617877, 633720, 686530, 760464, 823836, 844960, 950580, 1013952, 1029795, 1098448, 1235754, 1267440, 1373060, 1520928, 1647672, 1689920, 1901160, 2059590, 2196896, 2471508, 2534880, 2746120, 3041856, 3089385, 3295344, 3802320, 4119180, 4393792, 4943016, 5069760, 5492240, 6178770, 6590688, 7604640, 8238360, 9886032, 10984480, 12357540, 13181376, 15209280, 16476720, 19772064, 21968960, 24715080, 32953440, 39544128, 49430160, 65906880, 98860320, 197720640]

約数ペア:

[(1, 197720640), (2, 98860320), (3, 65906880), (4, 49430160), (5, 39544128), (6, 32953440), (8, 24715080), (9, 21968960), (10, 19772064), (12, 16476720), (13, 15209280), (15, 13181376), (16, 12357540), (18, 10984480), (20, 9886032), (24, 8238360), (26, 7604640), (30, 6590688), (32, 6178770), (36, 5492240), (39, 5069760), (40, 4943016), (45, 4393792), (48, 4119180), (52, 3802320), (60, 3295344), (64, 3089385), (65, 3041856), (72, 2746120), (78, 2534880), (80, 2471508), (90, 2196896), (96, 2059590), (104, 1901160), (117, 1689920), (120, 1647672), (130, 1520928), (144, 1373060), (156, 1267440), (160, 1235754), (180, 1098448), (192, 1029795), (195, 1013952), (208, 950580), (234, 844960), (240, 823836), (260, 760464), (288, 686530), (312, 633720), (320, 617877), (360, 549224), (390, 506976), (416, 475290), (468, 422480), (480, 411918), (520, 380232), (576, 343265), (585, 337984), (624, 316860), (720, 274612), (780, 253488), (832, 237645), (936, 211240), (960, 205959), (1040, 190116), (1170, 168992), (1248, 158430), (1440, 137306), (1560, 126744), (1872, 105620), (2080, 95058), (2340, 84496), (2496, 79215), (2880, 68653), (3120, 63372), (3744, 52810), (4160, 47529), (4680, 42248), (5281, 37440), (6240, 31686), (7488, 26405), (9360, 21124), (10562, 18720), (12480, 15843)]