223001600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 132

約数和(自身を含む): 572635968

約数和(自身を除く): 349634368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 281, 310, 320, 400, 496, 512, 562, 620, 640, 775, 800, 992, 1024, 1124, 1240, 1280, 1405, 1550, 1600, 1984, 2248, 2480, 2560, 2810, 3100, 3200, 3968, 4496, 4960, 5120, 5620, 6200, 6400, 7025, 7936, 8711, 8992, 9920, 11240, 12400, 12800, 14050, 15872, 17422, 17984, 19840, 22480, 24800, 25600, 28100, 31744, 34844, 35968, 39680, 43555, 44960, 49600, 56200, 69688, 71936, 79360, 87110, 89920, 99200, 112400, 139376, 143872, 158720, 174220, 179840, 198400, 217775, 224800, 278752, 287744, 348440, 359680, 396800, 435550, 449600, 557504, 696880, 719360, 793600, 871100, 899200, 1115008, 1393760, 1438720, 1742200, 1798400, 2230016, 2787520, 3484400, 3596800, 4460032, 5575040, 6968800, 7193600, 8920064, 11150080, 13937600, 22300160, 27875200, 44600320, 55750400, 111500800, 223001600]

約数ペア:

[(1, 223001600), (2, 111500800), (4, 55750400), (5, 44600320), (8, 27875200), (10, 22300160), (16, 13937600), (20, 11150080), (25, 8920064), (31, 7193600), (32, 6968800), (40, 5575040), (50, 4460032), (62, 3596800), (64, 3484400), (80, 2787520), (100, 2230016), (124, 1798400), (128, 1742200), (155, 1438720), (160, 1393760), (200, 1115008), (248, 899200), (256, 871100), (281, 793600), (310, 719360), (320, 696880), (400, 557504), (496, 449600), (512, 435550), (562, 396800), (620, 359680), (640, 348440), (775, 287744), (800, 278752), (992, 224800), (1024, 217775), (1124, 198400), (1240, 179840), (1280, 174220), (1405, 158720), (1550, 143872), (1600, 139376), (1984, 112400), (2248, 99200), (2480, 89920), (2560, 87110), (2810, 79360), (3100, 71936), (3200, 69688), (3968, 56200), (4496, 49600), (4960, 44960), (5120, 43555), (5620, 39680), (6200, 35968), (6400, 34844), (7025, 31744), (7936, 28100), (8711, 25600), (8992, 24800), (9920, 22480), (11240, 19840), (12400, 17984), (12800, 17422), (14050, 15872)]