203573920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 564350976

約数和(自身を除く): 360777056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 47, 55, 80, 88, 92, 94, 107, 110, 115, 160, 176, 184, 188, 214, 220, 230, 235, 253, 352, 368, 376, 428, 440, 460, 470, 506, 517, 535, 736, 752, 856, 880, 920, 940, 1012, 1034, 1070, 1081, 1177, 1265, 1504, 1712, 1760, 1840, 1880, 2024, 2068, 2140, 2162, 2354, 2461, 2530, 2585, 3424, 3680, 3760, 4048, 4136, 4280, 4324, 4708, 4922, 5029, 5060, 5170, 5405, 5885, 7520, 8096, 8272, 8560, 8648, 9416, 9844, 10058, 10120, 10340, 10810, 11770, 11891, 12305, 16544, 17120, 17296, 18832, 19688, 20116, 20240, 20680, 21620, 23540, 23782, 24610, 25145, 27071, 34592, 37664, 39376, 40232, 40480, 41360, 43240, 47080, 47564, 49220, 50290, 54142, 55319, 59455, 78752, 80464, 82720, 86480, 94160, 95128, 98440, 100580, 108284, 110638, 115667, 118910, 135355, 160928, 172960, 188320, 190256, 196880, 201160, 216568, 221276, 231334, 237820, 270710, 276595, 380512, 393760, 402320, 433136, 442552, 462668, 475640, 541420, 553190, 578335, 804640, 866272, 885104, 925336, 951280, 1082840, 1106380, 1156670, 1272337, 1770208, 1850672, 1902560, 2165680, 2212760, 2313340, 2544674, 3701344, 4331360, 4425520, 4626680, 5089348, 6361685, 8851040, 9253360, 10178696, 12723370, 18506720, 20357392, 25446740, 40714784, 50893480, 101786960, 203573920]

約数ペア:

[(1, 203573920), (2, 101786960), (4, 50893480), (5, 40714784), (8, 25446740), (10, 20357392), (11, 18506720), (16, 12723370), (20, 10178696), (22, 9253360), (23, 8851040), (32, 6361685), (40, 5089348), (44, 4626680), (46, 4425520), (47, 4331360), (55, 3701344), (80, 2544674), (88, 2313340), (92, 2212760), (94, 2165680), (107, 1902560), (110, 1850672), (115, 1770208), (160, 1272337), (176, 1156670), (184, 1106380), (188, 1082840), (214, 951280), (220, 925336), (230, 885104), (235, 866272), (253, 804640), (352, 578335), (368, 553190), (376, 541420), (428, 475640), (440, 462668), (460, 442552), (470, 433136), (506, 402320), (517, 393760), (535, 380512), (736, 276595), (752, 270710), (856, 237820), (880, 231334), (920, 221276), (940, 216568), (1012, 201160), (1034, 196880), (1070, 190256), (1081, 188320), (1177, 172960), (1265, 160928), (1504, 135355), (1712, 118910), (1760, 115667), (1840, 110638), (1880, 108284), (2024, 100580), (2068, 98440), (2140, 95128), (2162, 94160), (2354, 86480), (2461, 82720), (2530, 80464), (2585, 78752), (3424, 59455), (3680, 55319), (3760, 54142), (4048, 50290), (4136, 49220), (4280, 47564), (4324, 47080), (4708, 43240), (4922, 41360), (5029, 40480), (5060, 40232), (5170, 39376), (5405, 37664), (5885, 34592), (7520, 27071), (8096, 25145), (8272, 24610), (8560, 23782), (8648, 23540), (9416, 21620), (9844, 20680), (10058, 20240), (10120, 20116), (10340, 19688), (10810, 18832), (11770, 17296), (11891, 17120), (12305, 16544)]