207824000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 534643200

約数和(自身を除く): 326819200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 400, 419, 496, 500, 620, 640, 775, 800, 838, 992, 1000, 1240, 1550, 1600, 1676, 1984, 2000, 2095, 2480, 3100, 3200, 3352, 3875, 3968, 4000, 4190, 4960, 6200, 6704, 7750, 8000, 8380, 9920, 10475, 12400, 12989, 13408, 15500, 16000, 16760, 19840, 20950, 24800, 25978, 26816, 31000, 33520, 41900, 49600, 51956, 52375, 53632, 62000, 64945, 67040, 83800, 99200, 103912, 104750, 124000, 129890, 134080, 167600, 207824, 209500, 248000, 259780, 268160, 324725, 335200, 415648, 419000, 496000, 519560, 649450, 670400, 831296, 838000, 1039120, 1298900, 1340800, 1623625, 1662592, 1676000, 2078240, 2597800, 3247250, 3352000, 4156480, 5195600, 6494500, 6704000, 8312960, 10391200, 12989000, 20782400, 25978000, 41564800, 51956000, 103912000, 207824000]

約数ペア:

[(1, 207824000), (2, 103912000), (4, 51956000), (5, 41564800), (8, 25978000), (10, 20782400), (16, 12989000), (20, 10391200), (25, 8312960), (31, 6704000), (32, 6494500), (40, 5195600), (50, 4156480), (62, 3352000), (64, 3247250), (80, 2597800), (100, 2078240), (124, 1676000), (125, 1662592), (128, 1623625), (155, 1340800), (160, 1298900), (200, 1039120), (248, 838000), (250, 831296), (310, 670400), (320, 649450), (400, 519560), (419, 496000), (496, 419000), (500, 415648), (620, 335200), (640, 324725), (775, 268160), (800, 259780), (838, 248000), (992, 209500), (1000, 207824), (1240, 167600), (1550, 134080), (1600, 129890), (1676, 124000), (1984, 104750), (2000, 103912), (2095, 99200), (2480, 83800), (3100, 67040), (3200, 64945), (3352, 62000), (3875, 53632), (3968, 52375), (4000, 51956), (4190, 49600), (4960, 41900), (6200, 33520), (6704, 31000), (7750, 26816), (8000, 25978), (8380, 24800), (9920, 20950), (10475, 19840), (12400, 16760), (12989, 16000), (13408, 15500)]