211246720

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 535818240

約数和(自身を除く): 324571520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 113, 115, 127, 128, 160, 184, 226, 230, 254, 320, 368, 452, 460, 508, 565, 635, 640, 736, 904, 920, 1016, 1130, 1270, 1472, 1808, 1840, 2032, 2260, 2540, 2599, 2921, 2944, 3616, 3680, 4064, 4520, 5080, 5198, 5842, 7232, 7360, 8128, 9040, 10160, 10396, 11684, 12995, 14351, 14464, 14605, 14720, 16256, 18080, 20320, 20792, 23368, 25990, 28702, 29210, 36160, 40640, 41584, 46736, 51980, 57404, 58420, 71755, 72320, 81280, 83168, 93472, 103960, 114808, 116840, 143510, 166336, 186944, 207920, 229616, 233680, 287020, 330073, 332672, 373888, 415840, 459232, 467360, 574040, 660146, 831680, 918464, 934720, 1148080, 1320292, 1650365, 1663360, 1836928, 1869440, 2296160, 2640584, 3300730, 4592320, 5281168, 6601460, 9184640, 10562336, 13202920, 21124672, 26405840, 42249344, 52811680, 105623360, 211246720]

約数ペア:

[(1, 211246720), (2, 105623360), (4, 52811680), (5, 42249344), (8, 26405840), (10, 21124672), (16, 13202920), (20, 10562336), (23, 9184640), (32, 6601460), (40, 5281168), (46, 4592320), (64, 3300730), (80, 2640584), (92, 2296160), (113, 1869440), (115, 1836928), (127, 1663360), (128, 1650365), (160, 1320292), (184, 1148080), (226, 934720), (230, 918464), (254, 831680), (320, 660146), (368, 574040), (452, 467360), (460, 459232), (508, 415840), (565, 373888), (635, 332672), (640, 330073), (736, 287020), (904, 233680), (920, 229616), (1016, 207920), (1130, 186944), (1270, 166336), (1472, 143510), (1808, 116840), (1840, 114808), (2032, 103960), (2260, 93472), (2540, 83168), (2599, 81280), (2921, 72320), (2944, 71755), (3616, 58420), (3680, 57404), (4064, 51980), (4520, 46736), (5080, 41584), (5198, 40640), (5842, 36160), (7232, 29210), (7360, 28702), (8128, 25990), (9040, 23368), (10160, 20792), (10396, 20320), (11684, 18080), (12995, 16256), (14351, 14720), (14464, 14605)]