210790400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 548402400

約数和(自身を除く): 337612000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 179, 184, 200, 230, 256, 320, 358, 368, 400, 460, 512, 575, 640, 716, 736, 800, 895, 920, 1024, 1150, 1280, 1432, 1472, 1600, 1790, 1840, 2048, 2300, 2560, 2864, 2944, 3200, 3580, 3680, 4117, 4475, 4600, 5120, 5728, 5888, 6400, 7160, 7360, 8234, 8950, 9200, 10240, 11456, 11776, 12800, 14320, 14720, 16468, 17900, 18400, 20585, 22912, 23552, 25600, 28640, 29440, 32936, 35800, 36800, 41170, 45824, 47104, 51200, 57280, 58880, 65872, 71600, 73600, 82340, 91648, 102925, 114560, 117760, 131744, 143200, 147200, 164680, 183296, 205850, 229120, 235520, 263488, 286400, 294400, 329360, 366592, 411700, 458240, 526976, 572800, 588800, 658720, 823400, 916480, 1053952, 1145600, 1177600, 1317440, 1646800, 1832960, 2107904, 2291200, 2634880, 3293600, 4215808, 4582400, 5269760, 6587200, 8431616, 9164800, 10539520, 13174400, 21079040, 26348800, 42158080, 52697600, 105395200, 210790400]

約数ペア:

[(1, 210790400), (2, 105395200), (4, 52697600), (5, 42158080), (8, 26348800), (10, 21079040), (16, 13174400), (20, 10539520), (23, 9164800), (25, 8431616), (32, 6587200), (40, 5269760), (46, 4582400), (50, 4215808), (64, 3293600), (80, 2634880), (92, 2291200), (100, 2107904), (115, 1832960), (128, 1646800), (160, 1317440), (179, 1177600), (184, 1145600), (200, 1053952), (230, 916480), (256, 823400), (320, 658720), (358, 588800), (368, 572800), (400, 526976), (460, 458240), (512, 411700), (575, 366592), (640, 329360), (716, 294400), (736, 286400), (800, 263488), (895, 235520), (920, 229120), (1024, 205850), (1150, 183296), (1280, 164680), (1432, 147200), (1472, 143200), (1600, 131744), (1790, 117760), (1840, 114560), (2048, 102925), (2300, 91648), (2560, 82340), (2864, 73600), (2944, 71600), (3200, 65872), (3580, 58880), (3680, 57280), (4117, 51200), (4475, 47104), (4600, 45824), (5120, 41170), (5728, 36800), (5888, 35800), (6400, 32936), (7160, 29440), (7360, 28640), (8234, 25600), (8950, 23552), (9200, 22912), (10240, 20585), (11456, 18400), (11776, 17900), (12800, 16468), (14320, 14720)]