202458880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^3$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 545993280

約数和(自身を除く): 343534400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 256, 260, 299, 320, 368, 416, 460, 520, 529, 598, 640, 736, 832, 920, 1040, 1058, 1196, 1280, 1472, 1495, 1664, 1840, 2080, 2116, 2392, 2645, 2944, 2990, 3328, 3680, 4160, 4232, 4784, 5290, 5888, 5980, 6877, 7360, 8320, 8464, 9568, 10580, 11960, 12167, 13754, 14720, 16640, 16928, 19136, 21160, 23920, 24334, 27508, 29440, 33856, 34385, 38272, 42320, 47840, 48668, 55016, 60835, 67712, 68770, 76544, 84640, 95680, 97336, 110032, 121670, 135424, 137540, 158171, 169280, 191360, 194672, 220064, 243340, 275080, 316342, 338560, 382720, 389344, 440128, 486680, 550160, 632684, 677120, 778688, 790855, 880256, 973360, 1100320, 1265368, 1557376, 1581710, 1760512, 1946720, 2200640, 2530736, 3114752, 3163420, 3893440, 4401280, 5061472, 6326840, 7786880, 8802560, 10122944, 12653680, 15573760, 20245888, 25307360, 40491776, 50614720, 101229440, 202458880]

約数ペア:

[(1, 202458880), (2, 101229440), (4, 50614720), (5, 40491776), (8, 25307360), (10, 20245888), (13, 15573760), (16, 12653680), (20, 10122944), (23, 8802560), (26, 7786880), (32, 6326840), (40, 5061472), (46, 4401280), (52, 3893440), (64, 3163420), (65, 3114752), (80, 2530736), (92, 2200640), (104, 1946720), (115, 1760512), (128, 1581710), (130, 1557376), (160, 1265368), (184, 1100320), (208, 973360), (230, 880256), (256, 790855), (260, 778688), (299, 677120), (320, 632684), (368, 550160), (416, 486680), (460, 440128), (520, 389344), (529, 382720), (598, 338560), (640, 316342), (736, 275080), (832, 243340), (920, 220064), (1040, 194672), (1058, 191360), (1196, 169280), (1280, 158171), (1472, 137540), (1495, 135424), (1664, 121670), (1840, 110032), (2080, 97336), (2116, 95680), (2392, 84640), (2645, 76544), (2944, 68770), (2990, 67712), (3328, 60835), (3680, 55016), (4160, 48668), (4232, 47840), (4784, 42320), (5290, 38272), (5888, 34385), (5980, 33856), (6877, 29440), (7360, 27508), (8320, 24334), (8464, 23920), (9568, 21160), (10580, 19136), (11960, 16928), (12167, 16640), (13754, 14720)]