207126400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 555500160

約数和(自身を除く): 348373760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 169, 200, 208, 260, 320, 325, 338, 383, 400, 416, 520, 640, 650, 676, 766, 800, 832, 845, 1040, 1300, 1352, 1532, 1600, 1664, 1690, 1915, 2080, 2600, 2704, 3064, 3200, 3380, 3830, 4160, 4225, 4979, 5200, 5408, 6128, 6760, 7660, 8320, 8450, 9575, 9958, 10400, 10816, 12256, 13520, 15320, 16900, 19150, 19916, 20800, 21632, 24512, 24895, 27040, 30640, 33800, 38300, 39832, 41600, 49024, 49790, 54080, 61280, 64727, 67600, 76600, 79664, 99580, 108160, 122560, 124475, 129454, 135200, 153200, 159328, 199160, 245120, 248950, 258908, 270400, 306400, 318656, 323635, 398320, 497900, 517816, 540800, 612800, 637312, 647270, 796640, 995800, 1035632, 1225600, 1294540, 1593280, 1618175, 1991600, 2071264, 2589080, 3186560, 3236350, 3983200, 4142528, 5178160, 6472700, 7966400, 8285056, 10356320, 12945400, 15932800, 20712640, 25890800, 41425280, 51781600, 103563200, 207126400]

約数ペア:

[(1, 207126400), (2, 103563200), (4, 51781600), (5, 41425280), (8, 25890800), (10, 20712640), (13, 15932800), (16, 12945400), (20, 10356320), (25, 8285056), (26, 7966400), (32, 6472700), (40, 5178160), (50, 4142528), (52, 3983200), (64, 3236350), (65, 3186560), (80, 2589080), (100, 2071264), (104, 1991600), (128, 1618175), (130, 1593280), (160, 1294540), (169, 1225600), (200, 1035632), (208, 995800), (260, 796640), (320, 647270), (325, 637312), (338, 612800), (383, 540800), (400, 517816), (416, 497900), (520, 398320), (640, 323635), (650, 318656), (676, 306400), (766, 270400), (800, 258908), (832, 248950), (845, 245120), (1040, 199160), (1300, 159328), (1352, 153200), (1532, 135200), (1600, 129454), (1664, 124475), (1690, 122560), (1915, 108160), (2080, 99580), (2600, 79664), (2704, 76600), (3064, 67600), (3200, 64727), (3380, 61280), (3830, 54080), (4160, 49790), (4225, 49024), (4979, 41600), (5200, 39832), (5408, 38300), (6128, 33800), (6760, 30640), (7660, 27040), (8320, 24895), (8450, 24512), (9575, 21632), (9958, 20800), (10400, 19916), (10816, 19150), (12256, 16900), (13520, 15320)]