202268440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 529552800

約数和(自身を除く): 327284360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 79, 88, 92, 110, 115, 121, 158, 184, 220, 230, 242, 253, 316, 395, 440, 460, 484, 506, 529, 605, 632, 790, 869, 920, 968, 1012, 1058, 1210, 1265, 1580, 1738, 1817, 2024, 2116, 2420, 2530, 2645, 2783, 3160, 3476, 3634, 4232, 4345, 4840, 5060, 5290, 5566, 5819, 6952, 7268, 8690, 9085, 9559, 10120, 10580, 11132, 11638, 13915, 14536, 17380, 18170, 19118, 19987, 21160, 22264, 23276, 27830, 29095, 34760, 36340, 38236, 39974, 41791, 46552, 47795, 55660, 58190, 64009, 72680, 76472, 79948, 83582, 95590, 99935, 111320, 116380, 128018, 159896, 167164, 191180, 199870, 208955, 219857, 232760, 256036, 320045, 334328, 382360, 399740, 417910, 439714, 459701, 512072, 640090, 799480, 835820, 879428, 919402, 1099285, 1280180, 1671640, 1758856, 1838804, 2198570, 2298505, 2560360, 3677608, 4397140, 4597010, 5056711, 8794280, 9194020, 10113422, 18388040, 20226844, 25283555, 40453688, 50567110, 101134220, 202268440]

約数ペア:

[(1, 202268440), (2, 101134220), (4, 50567110), (5, 40453688), (8, 25283555), (10, 20226844), (11, 18388040), (20, 10113422), (22, 9194020), (23, 8794280), (40, 5056711), (44, 4597010), (46, 4397140), (55, 3677608), (79, 2560360), (88, 2298505), (92, 2198570), (110, 1838804), (115, 1758856), (121, 1671640), (158, 1280180), (184, 1099285), (220, 919402), (230, 879428), (242, 835820), (253, 799480), (316, 640090), (395, 512072), (440, 459701), (460, 439714), (484, 417910), (506, 399740), (529, 382360), (605, 334328), (632, 320045), (790, 256036), (869, 232760), (920, 219857), (968, 208955), (1012, 199870), (1058, 191180), (1210, 167164), (1265, 159896), (1580, 128018), (1738, 116380), (1817, 111320), (2024, 99935), (2116, 95590), (2420, 83582), (2530, 79948), (2645, 76472), (2783, 72680), (3160, 64009), (3476, 58190), (3634, 55660), (4232, 47795), (4345, 46552), (4840, 41791), (5060, 39974), (5290, 38236), (5566, 36340), (5819, 34760), (6952, 29095), (7268, 27830), (8690, 23276), (9085, 22264), (9559, 21160), (10120, 19987), (10580, 19118), (11132, 18170), (11638, 17380), (13915, 14536)]