2018783360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 192

約数和(自身を含む): 5372136000

約数和(自身を除く): 3353352640

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, 199, 220, 242, 262, 320, 352, 398, 440, 484, 524, 605, 640, 655, 704, 796, 880, 968, 995, 1048, 1210, 1310, 1408, 1441, 1592, 1760, 1936, 1990, 2096, 2189, 2420, 2620, 2882, 3184, 3520, 3872, 3980, 4192, 4378, 4840, 5240, 5764, 6368, 7040, 7205, 7744, 7960, 8384, 8756, 9680, 10480, 10945, 11528, 12736, 14410, 15488, 15851, 15920, 16768, 17512, 19360, 20960, 21890, 23056, 24079, 25472, 26069, 28820, 31702, 31840, 35024, 38720, 41920, 43780, 46112, 48158, 52138, 57640, 63404, 63680, 70048, 77440, 79255, 83840, 87560, 92224, 96316, 104276, 115280, 120395, 126808, 127360, 130345, 140096, 158510, 175120, 184448, 192632, 208552, 230560, 240790, 253616, 260690, 280192, 286759, 317020, 350240, 385264, 417104, 461120, 481580, 507232, 521380, 573518, 634040, 700480, 770528, 834208, 922240, 963160, 1014464, 1042760, 1147036, 1268080, 1400960, 1433795, 1541056, 1668416, 1926320, 2028928, 2085520, 2294072, 2536160, 2867590, 3082112, 3154349, 3336832, 3852640, 4171040, 4588144, 5072320, 5735180, 6308698, 7705280, 8342080, 9176288, 10144640, 11470360, 12617396, 15410560, 15771745, 16684160, 18352576, 22940720, 25234792, 31543490, 36705152, 45881440, 50469584, 63086980, 91762880, 100939168, 126173960, 183525760, 201878336, 252347920, 403756672, 504695840, 1009391680, 2018783360]

約数ペア:

[(1, 2018783360), (2, 1009391680), (4, 504695840), (5, 403756672), (8, 252347920), (10, 201878336), (11, 183525760), (16, 126173960), (20, 100939168), (22, 91762880), (32, 63086980), (40, 50469584), (44, 45881440), (55, 36705152), (64, 31543490), (80, 25234792), (88, 22940720), (110, 18352576), (121, 16684160), (128, 15771745), (131, 15410560), (160, 12617396), (176, 11470360), (199, 10144640), (220, 9176288), (242, 8342080), (262, 7705280), (320, 6308698), (352, 5735180), (398, 5072320), (440, 4588144), (484, 4171040), (524, 3852640), (605, 3336832), (640, 3154349), (655, 3082112), (704, 2867590), (796, 2536160), (880, 2294072), (968, 2085520), (995, 2028928), (1048, 1926320), (1210, 1668416), (1310, 1541056), (1408, 1433795), (1441, 1400960), (1592, 1268080), (1760, 1147036), (1936, 1042760), (1990, 1014464), (2096, 963160), (2189, 922240), (2420, 834208), (2620, 770528), (2882, 700480), (3184, 634040), (3520, 573518), (3872, 521380), (3980, 507232), (4192, 481580), (4378, 461120), (4840, 417104), (5240, 385264), (5764, 350240), (6368, 317020), (7040, 286759), (7205, 280192), (7744, 260690), (7960, 253616), (8384, 240790), (8756, 230560), (9680, 208552), (10480, 192632), (10945, 184448), (11528, 175120), (12736, 158510), (14410, 140096), (15488, 130345), (15851, 127360), (15920, 126808), (16768, 120395), (17512, 115280), (19360, 104276), (20960, 96316), (21890, 92224), (23056, 87560), (24079, 83840), (25472, 79255), (26069, 77440), (28820, 70048), (31702, 63680), (31840, 63404), (35024, 57640), (38720, 52138), (41920, 48158), (43780, 46112)]