219913920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{25453}}^1$

素因数の和:25479

約数の個数: 112

約数和(自身を含む): 775837920

約数和(自身を除く): 555924000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 25453, 50906, 76359, 101812, 127265, 152718, 203624, 229077, 254530, 305436, 381795, 407248, 458154, 509060, 610872, 687231, 763590, 814496, 916308, 1018120, 1145385, 1221744, 1374462, 1527180, 1628992, 1832616, 2036240, 2290770, 2443488, 2748924, 3054360, 3436155, 3665232, 4072480, 4581540, 4886976, 5497848, 6108720, 6872310, 7330464, 8144960, 9163080, 10995696, 12217440, 13744620, 14660928, 18326160, 21991392, 24434880, 27489240, 36652320, 43982784, 54978480, 73304640, 109956960, 219913920]

約数ペア:

[(1, 219913920), (2, 109956960), (3, 73304640), (4, 54978480), (5, 43982784), (6, 36652320), (8, 27489240), (9, 24434880), (10, 21991392), (12, 18326160), (15, 14660928), (16, 13744620), (18, 12217440), (20, 10995696), (24, 9163080), (27, 8144960), (30, 7330464), (32, 6872310), (36, 6108720), (40, 5497848), (45, 4886976), (48, 4581540), (54, 4072480), (60, 3665232), (64, 3436155), (72, 3054360), (80, 2748924), (90, 2443488), (96, 2290770), (108, 2036240), (120, 1832616), (135, 1628992), (144, 1527180), (160, 1374462), (180, 1221744), (192, 1145385), (216, 1018120), (240, 916308), (270, 814496), (288, 763590), (320, 687231), (360, 610872), (432, 509060), (480, 458154), (540, 407248), (576, 381795), (720, 305436), (864, 254530), (960, 229077), (1080, 203624), (1440, 152718), (1728, 127265), (2160, 101812), (2880, 76359), (4320, 50906), (8640, 25453)]