205002720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 288

約数和(自身を含む): 772716672

約数和(自身を除く): 567713952

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, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 96, 104, 117, 120, 130, 141, 144, 156, 160, 180, 188, 195, 208, 233, 234, 235, 240, 260, 282, 288, 312, 360, 376, 390, 416, 423, 466, 468, 470, 480, 520, 564, 585, 611, 624, 699, 705, 720, 752, 780, 846, 932, 936, 940, 1040, 1128, 1165, 1170, 1222, 1248, 1398, 1410, 1440, 1504, 1560, 1692, 1833, 1864, 1872, 1880, 2080, 2097, 2115, 2256, 2330, 2340, 2444, 2796, 2820, 3029, 3055, 3120, 3384, 3495, 3666, 3728, 3744, 3760, 4194, 4230, 4512, 4660, 4680, 4888, 5499, 5592, 5640, 6058, 6110, 6240, 6768, 6990, 7332, 7456, 7520, 8388, 8460, 9087, 9165, 9320, 9360, 9776, 10485, 10951, 10998, 11184, 11280, 12116, 12220, 13536, 13980, 14664, 15145, 16776, 16920, 18174, 18330, 18640, 18720, 19552, 20970, 21902, 21996, 22368, 22560, 24232, 24440, 27261, 27495, 27960, 29328, 30290, 32853, 33552, 33840, 36348, 36660, 37280, 41940, 43804, 43992, 45435, 48464, 48880, 54522, 54755, 54990, 55920, 58656, 60580, 65706, 67104, 67680, 72696, 73320, 83880, 87608, 87984, 90870, 96928, 97760, 98559, 109044, 109510, 109980, 111840, 121160, 131412, 136305, 142363, 145392, 146640, 164265, 167760, 175216, 175968, 181740, 197118, 218088, 219020, 219960, 242320, 262824, 272610, 284726, 290784, 293280, 328530, 335520, 350432, 363480, 394236, 427089, 436176, 438040, 439920, 484640, 492795, 525648, 545220, 569452, 657060, 711815, 726960, 788472, 854178, 872352, 876080, 879840, 985590, 1051296, 1090440, 1138904, 1281267, 1314120, 1423630, 1453920, 1576944, 1708356, 1752160, 1971180, 2135445, 2180880, 2277808, 2562534, 2628240, 2847260, 3153888, 3416712, 3942360, 4270890, 4361760, 4555616, 5125068, 5256480, 5694520, 6406335, 6833424, 7884720, 8541780, 10250136, 11389040, 12812670, 13666848, 15769440, 17083560, 20500272, 22778080, 25625340, 34167120, 41000544, 51250680, 68334240, 102501360, 205002720]

約数ペア:

[(1, 205002720), (2, 102501360), (3, 68334240), (4, 51250680), (5, 41000544), (6, 34167120), (8, 25625340), (9, 22778080), (10, 20500272), (12, 17083560), (13, 15769440), (15, 13666848), (16, 12812670), (18, 11389040), (20, 10250136), (24, 8541780), (26, 7884720), (30, 6833424), (32, 6406335), (36, 5694520), (39, 5256480), (40, 5125068), (45, 4555616), (47, 4361760), (48, 4270890), (52, 3942360), (60, 3416712), (65, 3153888), (72, 2847260), (78, 2628240), (80, 2562534), (90, 2277808), (94, 2180880), (96, 2135445), (104, 1971180), (117, 1752160), (120, 1708356), (130, 1576944), (141, 1453920), (144, 1423630), (156, 1314120), (160, 1281267), (180, 1138904), (188, 1090440), (195, 1051296), (208, 985590), (233, 879840), (234, 876080), (235, 872352), (240, 854178), (260, 788472), (282, 726960), (288, 711815), (312, 657060), (360, 569452), (376, 545220), (390, 525648), (416, 492795), (423, 484640), (466, 439920), (468, 438040), (470, 436176), (480, 427089), (520, 394236), (564, 363480), (585, 350432), (611, 335520), (624, 328530), (699, 293280), (705, 290784), (720, 284726), (752, 272610), (780, 262824), (846, 242320), (932, 219960), (936, 219020), (940, 218088), (1040, 197118), (1128, 181740), (1165, 175968), (1170, 175216), (1222, 167760), (1248, 164265), (1398, 146640), (1410, 145392), (1440, 142363), (1504, 136305), (1560, 131412), (1692, 121160), (1833, 111840), (1864, 109980), (1872, 109510), (1880, 109044), (2080, 98559), (2097, 97760), (2115, 96928), (2256, 90870), (2330, 87984), (2340, 87608), (2444, 83880), (2796, 73320), (2820, 72696), (3029, 67680), (3055, 67104), (3120, 65706), (3384, 60580), (3495, 58656), (3666, 55920), (3728, 54990), (3744, 54755), (3760, 54522), (4194, 48880), (4230, 48464), (4512, 45435), (4660, 43992), (4680, 43804), (4888, 41940), (5499, 37280), (5592, 36660), (5640, 36348), (6058, 33840), (6110, 33552), (6240, 32853), (6768, 30290), (6990, 29328), (7332, 27960), (7456, 27495), (7520, 27261), (8388, 24440), (8460, 24232), (9087, 22560), (9165, 22368), (9320, 21996), (9360, 21902), (9776, 20970), (10485, 19552), (10951, 18720), (10998, 18640), (11184, 18330), (11280, 18174), (12116, 16920), (12220, 16776), (13536, 15145), (13980, 14664)]