209842560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2185

約数の個数: 192

約数和(自身を含む): 767594880

約数和(自身を除く): 557752320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2143, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4286, 4896, 5440, 5760, 6120, 6429, 6528, 8160, 8572, 9792, 10715, 10880, 12240, 12858, 16320, 17144, 19287, 19584, 21430, 24480, 25716, 32145, 32640, 34288, 36431, 38574, 42860, 48960, 51432, 64290, 68576, 72862, 77148, 85720, 96435, 97920, 102864, 109293, 128580, 137152, 145724, 154296, 171440, 182155, 192870, 205728, 218586, 257160, 274304, 291448, 308592, 327879, 342880, 364310, 385740, 411456, 437172, 514320, 546465, 582896, 617184, 655758, 685760, 728620, 771480, 822912, 874344, 1028640, 1092930, 1165792, 1234368, 1311516, 1371520, 1457240, 1542960, 1639395, 1748688, 2057280, 2185860, 2331584, 2468736, 2623032, 2914480, 3085920, 3278790, 3497376, 4114560, 4371720, 4663168, 5246064, 5828960, 6171840, 6557580, 6994752, 8743440, 10492128, 11657920, 12343680, 13115160, 13989504, 17486880, 20984256, 23315840, 26230320, 34973760, 41968512, 52460640, 69947520, 104921280, 209842560]

約数ペア:

[(1, 209842560), (2, 104921280), (3, 69947520), (4, 52460640), (5, 41968512), (6, 34973760), (8, 26230320), (9, 23315840), (10, 20984256), (12, 17486880), (15, 13989504), (16, 13115160), (17, 12343680), (18, 11657920), (20, 10492128), (24, 8743440), (30, 6994752), (32, 6557580), (34, 6171840), (36, 5828960), (40, 5246064), (45, 4663168), (48, 4371720), (51, 4114560), (60, 3497376), (64, 3278790), (68, 3085920), (72, 2914480), (80, 2623032), (85, 2468736), (90, 2331584), (96, 2185860), (102, 2057280), (120, 1748688), (128, 1639395), (136, 1542960), (144, 1457240), (153, 1371520), (160, 1311516), (170, 1234368), (180, 1165792), (192, 1092930), (204, 1028640), (240, 874344), (255, 822912), (272, 771480), (288, 728620), (306, 685760), (320, 655758), (340, 617184), (360, 582896), (384, 546465), (408, 514320), (480, 437172), (510, 411456), (544, 385740), (576, 364310), (612, 342880), (640, 327879), (680, 308592), (720, 291448), (765, 274304), (816, 257160), (960, 218586), (1020, 205728), (1088, 192870), (1152, 182155), (1224, 171440), (1360, 154296), (1440, 145724), (1530, 137152), (1632, 128580), (1920, 109293), (2040, 102864), (2143, 97920), (2176, 96435), (2448, 85720), (2720, 77148), (2880, 72862), (3060, 68576), (3264, 64290), (4080, 51432), (4286, 48960), (4896, 42860), (5440, 38574), (5760, 36431), (6120, 34288), (6429, 32640), (6528, 32145), (8160, 25716), (8572, 24480), (9792, 21430), (10715, 19584), (10880, 19287), (12240, 17144), (12858, 16320)]