20228412160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1171

約数の個数: 216

約数和(自身を含む): 53719042608

約数和(自身を除く): 33490630448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 131, 160, 176, 220, 242, 256, 262, 320, 352, 440, 484, 524, 605, 640, 655, 704, 880, 968, 997, 1048, 1210, 1280, 1310, 1408, 1441, 1760, 1936, 1994, 2096, 2420, 2620, 2816, 2882, 3520, 3872, 3988, 4192, 4840, 4985, 5240, 5764, 7040, 7205, 7744, 7976, 8384, 9680, 9970, 10480, 10967, 11528, 14080, 14410, 15488, 15851, 15952, 16768, 19360, 19940, 20960, 21934, 23056, 28820, 30976, 31702, 31904, 33536, 38720, 39880, 41920, 43868, 46112, 54835, 57640, 63404, 63808, 77440, 79255, 79760, 83840, 87736, 92224, 109670, 115280, 120637, 126808, 127616, 130607, 154880, 158510, 159520, 167680, 175472, 184448, 219340, 230560, 241274, 253616, 255232, 261214, 317020, 319040, 350944, 368896, 438680, 461120, 482548, 507232, 522428, 603185, 634040, 638080, 653035, 701888, 877360, 922240, 965096, 1014464, 1044856, 1206370, 1268080, 1276160, 1306070, 1403776, 1436677, 1754720, 1844480, 1930192, 2028928, 2089712, 2412740, 2536160, 2612140, 2807552, 2873354, 3509440, 3860384, 4057856, 4179424, 4825480, 5072320, 5224280, 5746708, 7018880, 7183385, 7720768, 8358848, 9650960, 10144640, 10448560, 11493416, 14037760, 14366770, 15441536, 15803447, 16717696, 19301920, 20289280, 20897120, 22986832, 28733540, 30883072, 31606894, 33435392, 38603840, 41794240, 45973664, 57467080, 63213788, 77207680, 79017235, 83588480, 91947328, 114934160, 126427576, 154415360, 158034470, 167176960, 183894656, 229868320, 252855152, 316068940, 367789312, 459736640, 505710304, 632137880, 919473280, 1011420608, 1264275760, 1838946560, 2022841216, 2528551520, 4045682432, 5057103040, 10114206080, 20228412160]

約数ペア:

[(1, 20228412160), (2, 10114206080), (4, 5057103040), (5, 4045682432), (8, 2528551520), (10, 2022841216), (11, 1838946560), (16, 1264275760), (20, 1011420608), (22, 919473280), (32, 632137880), (40, 505710304), (44, 459736640), (55, 367789312), (64, 316068940), (80, 252855152), (88, 229868320), (110, 183894656), (121, 167176960), (128, 158034470), (131, 154415360), (160, 126427576), (176, 114934160), (220, 91947328), (242, 83588480), (256, 79017235), (262, 77207680), (320, 63213788), (352, 57467080), (440, 45973664), (484, 41794240), (524, 38603840), (605, 33435392), (640, 31606894), (655, 30883072), (704, 28733540), (880, 22986832), (968, 20897120), (997, 20289280), (1048, 19301920), (1210, 16717696), (1280, 15803447), (1310, 15441536), (1408, 14366770), (1441, 14037760), (1760, 11493416), (1936, 10448560), (1994, 10144640), (2096, 9650960), (2420, 8358848), (2620, 7720768), (2816, 7183385), (2882, 7018880), (3520, 5746708), (3872, 5224280), (3988, 5072320), (4192, 4825480), (4840, 4179424), (4985, 4057856), (5240, 3860384), (5764, 3509440), (7040, 2873354), (7205, 2807552), (7744, 2612140), (7976, 2536160), (8384, 2412740), (9680, 2089712), (9970, 2028928), (10480, 1930192), (10967, 1844480), (11528, 1754720), (14080, 1436677), (14410, 1403776), (15488, 1306070), (15851, 1276160), (15952, 1268080), (16768, 1206370), (19360, 1044856), (19940, 1014464), (20960, 965096), (21934, 922240), (23056, 877360), (28820, 701888), (30976, 653035), (31702, 638080), (31904, 634040), (33536, 603185), (38720, 522428), (39880, 507232), (41920, 482548), (43868, 461120), (46112, 438680), (54835, 368896), (57640, 350944), (63404, 319040), (63808, 317020), (77440, 261214), (79255, 255232), (79760, 253616), (83840, 241274), (87736, 230560), (92224, 219340), (109670, 184448), (115280, 175472), (120637, 167680), (126808, 159520), (127616, 158510), (130607, 154880)]