1631590560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16421}}^1$

素因数の和:16468

約数の個数: 192

約数和(自身を含む): 5959215360

約数和(自身を除く): 4327624800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 4140, 4320, 4968, 5520, 6210, 6624, 8280, 9936, 11040, 12420, 16421, 16560, 19872, 24840, 32842, 33120, 49263, 49680, 65684, 82105, 98526, 99360, 131368, 147789, 164210, 197052, 246315, 262736, 295578, 328420, 377683, 394104, 443367, 492630, 525472, 591156, 656840, 738945, 755366, 788208, 886734, 985260, 1133049, 1182312, 1313680, 1477890, 1510732, 1576416, 1773468, 1888415, 1970520, 2216835, 2266098, 2364624, 2627360, 2955780, 3021464, 3399147, 3546936, 3776830, 3941040, 4433670, 4532196, 4729248, 5665245, 5911560, 6042928, 6798294, 7093872, 7553660, 7882080, 8867340, 9064392, 10197441, 11330490, 11823120, 12085856, 13596588, 14187744, 15107320, 16995735, 17734680, 18128784, 20394882, 22660980, 23646240, 27193176, 30214640, 33991470, 35469360, 36257568, 40789764, 45321960, 50987205, 54386352, 60429280, 67982940, 70938720, 81579528, 90643920, 101974410, 108772704, 135965880, 163159056, 181287840, 203948820, 271931760, 326318112, 407897640, 543863520, 815795280, 1631590560]

約数ペア:

[(1, 1631590560), (2, 815795280), (3, 543863520), (4, 407897640), (5, 326318112), (6, 271931760), (8, 203948820), (9, 181287840), (10, 163159056), (12, 135965880), (15, 108772704), (16, 101974410), (18, 90643920), (20, 81579528), (23, 70938720), (24, 67982940), (27, 60429280), (30, 54386352), (32, 50987205), (36, 45321960), (40, 40789764), (45, 36257568), (46, 35469360), (48, 33991470), (54, 30214640), (60, 27193176), (69, 23646240), (72, 22660980), (80, 20394882), (90, 18128784), (92, 17734680), (96, 16995735), (108, 15107320), (115, 14187744), (120, 13596588), (135, 12085856), (138, 11823120), (144, 11330490), (160, 10197441), (180, 9064392), (184, 8867340), (207, 7882080), (216, 7553660), (230, 7093872), (240, 6798294), (270, 6042928), (276, 5911560), (288, 5665245), (345, 4729248), (360, 4532196), (368, 4433670), (414, 3941040), (432, 3776830), (460, 3546936), (480, 3399147), (540, 3021464), (552, 2955780), (621, 2627360), (690, 2364624), (720, 2266098), (736, 2216835), (828, 1970520), (864, 1888415), (920, 1773468), (1035, 1576416), (1080, 1510732), (1104, 1477890), (1242, 1313680), (1380, 1182312), (1440, 1133049), (1656, 985260), (1840, 886734), (2070, 788208), (2160, 755366), (2208, 738945), (2484, 656840), (2760, 591156), (3105, 525472), (3312, 492630), (3680, 443367), (4140, 394104), (4320, 377683), (4968, 328420), (5520, 295578), (6210, 262736), (6624, 246315), (8280, 197052), (9936, 164210), (11040, 147789), (12420, 131368), (16421, 99360), (16560, 98526), (19872, 82105), (24840, 65684), (32842, 49680), (33120, 49263)]