215558640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1648

約数の個数: 240

約数和(自身を含む): 836705376

約数和(自身を除く): 621146736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1320, 1360, 1496, 1530, 1584, 1601, 1683, 1870, 1980, 2040, 2244, 2448, 2640, 2805, 2992, 3060, 3202, 3366, 3740, 3960, 4080, 4488, 4803, 5610, 6120, 6404, 6732, 7480, 7920, 8005, 8415, 8976, 9606, 11220, 12240, 12808, 13464, 14409, 14960, 16010, 16830, 17611, 19212, 22440, 24015, 25616, 26928, 27217, 28818, 32020, 33660, 35222, 38424, 44880, 48030, 52833, 54434, 57636, 64040, 67320, 70444, 72045, 76848, 81651, 88055, 96060, 105666, 108868, 115272, 128080, 134640, 136085, 140888, 144090, 158499, 163302, 176110, 192120, 211332, 217736, 230544, 244953, 264165, 272170, 281776, 288180, 299387, 316998, 326604, 352220, 384240, 408255, 422664, 435472, 489906, 528330, 544340, 576360, 598774, 633996, 653208, 704440, 792495, 816510, 845328, 898161, 979812, 1056660, 1088680, 1152720, 1197548, 1224765, 1267992, 1306416, 1408880, 1496935, 1584990, 1633020, 1796322, 1959624, 2113320, 2177360, 2395096, 2449530, 2535984, 2694483, 2993870, 3169980, 3266040, 3592644, 3919248, 4226640, 4490805, 4790192, 4899060, 5388966, 5987740, 6339960, 6532080, 7185288, 8981610, 9798120, 10777932, 11975480, 12679920, 13472415, 14370576, 17963220, 19596240, 21555864, 23950960, 26944830, 35926440, 43111728, 53889660, 71852880, 107779320, 215558640]

約数ペア:

[(1, 215558640), (2, 107779320), (3, 71852880), (4, 53889660), (5, 43111728), (6, 35926440), (8, 26944830), (9, 23950960), (10, 21555864), (11, 19596240), (12, 17963220), (15, 14370576), (16, 13472415), (17, 12679920), (18, 11975480), (20, 10777932), (22, 9798120), (24, 8981610), (30, 7185288), (33, 6532080), (34, 6339960), (36, 5987740), (40, 5388966), (44, 4899060), (45, 4790192), (48, 4490805), (51, 4226640), (55, 3919248), (60, 3592644), (66, 3266040), (68, 3169980), (72, 2993870), (80, 2694483), (85, 2535984), (88, 2449530), (90, 2395096), (99, 2177360), (102, 2113320), (110, 1959624), (120, 1796322), (132, 1633020), (136, 1584990), (144, 1496935), (153, 1408880), (165, 1306416), (170, 1267992), (176, 1224765), (180, 1197548), (187, 1152720), (198, 1088680), (204, 1056660), (220, 979812), (240, 898161), (255, 845328), (264, 816510), (272, 792495), (306, 704440), (330, 653208), (340, 633996), (360, 598774), (374, 576360), (396, 544340), (408, 528330), (440, 489906), (495, 435472), (510, 422664), (528, 408255), (561, 384240), (612, 352220), (660, 326604), (680, 316998), (720, 299387), (748, 288180), (765, 281776), (792, 272170), (816, 264165), (880, 244953), (935, 230544), (990, 217736), (1020, 211332), (1122, 192120), (1224, 176110), (1320, 163302), (1360, 158499), (1496, 144090), (1530, 140888), (1584, 136085), (1601, 134640), (1683, 128080), (1870, 115272), (1980, 108868), (2040, 105666), (2244, 96060), (2448, 88055), (2640, 81651), (2805, 76848), (2992, 72045), (3060, 70444), (3202, 67320), (3366, 64040), (3740, 57636), (3960, 54434), (4080, 52833), (4488, 48030), (4803, 44880), (5610, 38424), (6120, 35222), (6404, 33660), (6732, 32020), (7480, 28818), (7920, 27217), (8005, 26928), (8415, 25616), (8976, 24015), (9606, 22440), (11220, 19212), (12240, 17611), (12808, 16830), (13464, 16010), (14409, 14960)]