204401600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 168

約数和(自身を含む): 560880768

約数和(自身を除く): 356479168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 317, 320, 325, 400, 403, 416, 496, 520, 620, 634, 650, 775, 800, 806, 832, 992, 1040, 1240, 1268, 1300, 1550, 1585, 1600, 1612, 1984, 2015, 2080, 2480, 2536, 2600, 3100, 3170, 3224, 4030, 4121, 4160, 4960, 5072, 5200, 6200, 6340, 6448, 7925, 8060, 8242, 9827, 9920, 10075, 10144, 10400, 12400, 12680, 12896, 15850, 16120, 16484, 19654, 20150, 20288, 20605, 20800, 24800, 25360, 25792, 31700, 32240, 32968, 39308, 40300, 41210, 49135, 49600, 50720, 63400, 64480, 65936, 78616, 80600, 82420, 98270, 101440, 103025, 126800, 127751, 128960, 131872, 157232, 161200, 164840, 196540, 206050, 245675, 253600, 255502, 263744, 314464, 322400, 329680, 393080, 412100, 491350, 507200, 511004, 628928, 638755, 644800, 659360, 786160, 824200, 982700, 1022008, 1277510, 1318720, 1572320, 1648400, 1965400, 2044016, 2555020, 3144640, 3193775, 3296800, 3930800, 4088032, 5110040, 6387550, 6593600, 7861600, 8176064, 10220080, 12775100, 15723200, 20440160, 25550200, 40880320, 51100400, 102200800, 204401600]

約数ペア:

[(1, 204401600), (2, 102200800), (4, 51100400), (5, 40880320), (8, 25550200), (10, 20440160), (13, 15723200), (16, 12775100), (20, 10220080), (25, 8176064), (26, 7861600), (31, 6593600), (32, 6387550), (40, 5110040), (50, 4088032), (52, 3930800), (62, 3296800), (64, 3193775), (65, 3144640), (80, 2555020), (100, 2044016), (104, 1965400), (124, 1648400), (130, 1572320), (155, 1318720), (160, 1277510), (200, 1022008), (208, 982700), (248, 824200), (260, 786160), (310, 659360), (317, 644800), (320, 638755), (325, 628928), (400, 511004), (403, 507200), (416, 491350), (496, 412100), (520, 393080), (620, 329680), (634, 322400), (650, 314464), (775, 263744), (800, 255502), (806, 253600), (832, 245675), (992, 206050), (1040, 196540), (1240, 164840), (1268, 161200), (1300, 157232), (1550, 131872), (1585, 128960), (1600, 127751), (1612, 126800), (1984, 103025), (2015, 101440), (2080, 98270), (2480, 82420), (2536, 80600), (2600, 78616), (3100, 65936), (3170, 64480), (3224, 63400), (4030, 50720), (4121, 49600), (4160, 49135), (4960, 41210), (5072, 40300), (5200, 39308), (6200, 32968), (6340, 32240), (6448, 31700), (7925, 25792), (8060, 25360), (8242, 24800), (9827, 20800), (9920, 20605), (10075, 20288), (10144, 20150), (10400, 19654), (12400, 16484), (12680, 16120), (12896, 15850)]