209113600

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 180

約数和(自身を含む): 566838162

約数和(自身を除く): 357724562

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 64, 68, 80, 85, 100, 124, 128, 136, 155, 160, 170, 200, 248, 256, 272, 310, 320, 340, 400, 425, 496, 512, 527, 544, 620, 640, 680, 775, 800, 850, 961, 992, 1054, 1088, 1240, 1280, 1360, 1550, 1600, 1700, 1922, 1984, 2108, 2176, 2480, 2560, 2635, 2720, 3100, 3200, 3400, 3844, 3968, 4216, 4352, 4805, 4960, 5270, 5440, 6200, 6400, 6800, 7688, 7936, 8432, 8704, 9610, 9920, 10540, 10880, 12400, 12800, 13175, 13600, 15376, 15872, 16337, 16864, 19220, 19840, 21080, 21760, 24025, 24800, 26350, 27200, 30752, 32674, 33728, 38440, 39680, 42160, 43520, 48050, 49600, 52700, 54400, 61504, 65348, 67456, 76880, 79360, 81685, 84320, 96100, 99200, 105400, 108800, 123008, 130696, 134912, 153760, 163370, 168640, 192200, 198400, 210800, 217600, 246016, 261392, 269824, 307520, 326740, 337280, 384400, 396800, 408425, 421600, 492032, 522784, 615040, 653480, 674560, 768800, 816850, 843200, 1045568, 1230080, 1306960, 1349120, 1537600, 1633700, 1686400, 2091136, 2460160, 2613920, 3075200, 3267400, 3372800, 4182272, 5227840, 6150400, 6534800, 6745600, 8364544, 10455680, 12300800, 13069600, 20911360, 26139200, 41822720, 52278400, 104556800, 209113600]

約数ペア:

[(1, 209113600), (2, 104556800), (4, 52278400), (5, 41822720), (8, 26139200), (10, 20911360), (16, 13069600), (17, 12300800), (20, 10455680), (25, 8364544), (31, 6745600), (32, 6534800), (34, 6150400), (40, 5227840), (50, 4182272), (62, 3372800), (64, 3267400), (68, 3075200), (80, 2613920), (85, 2460160), (100, 2091136), (124, 1686400), (128, 1633700), (136, 1537600), (155, 1349120), (160, 1306960), (170, 1230080), (200, 1045568), (248, 843200), (256, 816850), (272, 768800), (310, 674560), (320, 653480), (340, 615040), (400, 522784), (425, 492032), (496, 421600), (512, 408425), (527, 396800), (544, 384400), (620, 337280), (640, 326740), (680, 307520), (775, 269824), (800, 261392), (850, 246016), (961, 217600), (992, 210800), (1054, 198400), (1088, 192200), (1240, 168640), (1280, 163370), (1360, 153760), (1550, 134912), (1600, 130696), (1700, 123008), (1922, 108800), (1984, 105400), (2108, 99200), (2176, 96100), (2480, 84320), (2560, 81685), (2635, 79360), (2720, 76880), (3100, 67456), (3200, 65348), (3400, 61504), (3844, 54400), (3968, 52700), (4216, 49600), (4352, 48050), (4805, 43520), (4960, 42160), (5270, 39680), (5440, 38440), (6200, 33728), (6400, 32674), (6800, 30752), (7688, 27200), (7936, 26350), (8432, 24800), (8704, 24025), (9610, 21760), (9920, 21080), (10540, 19840), (10880, 19220), (12400, 16864), (12800, 16337), (13175, 15872), (13600, 15376)]