2020691680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1761

約数の個数: 192

約数和(自身を含む): 5817692160

約数和(自身を除く): 3797000480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 47, 56, 70, 80, 92, 94, 112, 115, 140, 160, 161, 184, 188, 224, 230, 235, 280, 322, 329, 368, 376, 460, 470, 560, 644, 658, 736, 752, 805, 920, 940, 1081, 1120, 1288, 1316, 1504, 1610, 1645, 1669, 1840, 1880, 2162, 2576, 2632, 3220, 3290, 3338, 3680, 3760, 4324, 5152, 5264, 5405, 6440, 6580, 6676, 7520, 7567, 8345, 8648, 10528, 10810, 11683, 12880, 13160, 13352, 15134, 16690, 17296, 21620, 23366, 25760, 26320, 26704, 30268, 33380, 34592, 37835, 38387, 43240, 46732, 52640, 53408, 58415, 60536, 66760, 75670, 76774, 78443, 86480, 93464, 116830, 121072, 133520, 151340, 153548, 156886, 172960, 186928, 191935, 233660, 242144, 267040, 268709, 302680, 307096, 313772, 373856, 383870, 392215, 467320, 537418, 549101, 605360, 614192, 627544, 767740, 784430, 934640, 1074836, 1098202, 1210720, 1228384, 1255088, 1343545, 1535480, 1568860, 1804189, 1869280, 2149672, 2196404, 2510176, 2687090, 2745505, 3070960, 3137720, 3608378, 4299344, 4392808, 5374180, 5491010, 6141920, 6275440, 7216756, 8598688, 8785616, 9020945, 10748360, 10982020, 12550880, 12629323, 14433512, 17571232, 18041890, 21496720, 21964040, 25258646, 28867024, 36083780, 42993440, 43928080, 50517292, 57734048, 63146615, 72167560, 87856160, 101034584, 126293230, 144335120, 202069168, 252586460, 288670240, 404138336, 505172920, 1010345840, 2020691680]

約数ペア:

[(1, 2020691680), (2, 1010345840), (4, 505172920), (5, 404138336), (7, 288670240), (8, 252586460), (10, 202069168), (14, 144335120), (16, 126293230), (20, 101034584), (23, 87856160), (28, 72167560), (32, 63146615), (35, 57734048), (40, 50517292), (46, 43928080), (47, 42993440), (56, 36083780), (70, 28867024), (80, 25258646), (92, 21964040), (94, 21496720), (112, 18041890), (115, 17571232), (140, 14433512), (160, 12629323), (161, 12550880), (184, 10982020), (188, 10748360), (224, 9020945), (230, 8785616), (235, 8598688), (280, 7216756), (322, 6275440), (329, 6141920), (368, 5491010), (376, 5374180), (460, 4392808), (470, 4299344), (560, 3608378), (644, 3137720), (658, 3070960), (736, 2745505), (752, 2687090), (805, 2510176), (920, 2196404), (940, 2149672), (1081, 1869280), (1120, 1804189), (1288, 1568860), (1316, 1535480), (1504, 1343545), (1610, 1255088), (1645, 1228384), (1669, 1210720), (1840, 1098202), (1880, 1074836), (2162, 934640), (2576, 784430), (2632, 767740), (3220, 627544), (3290, 614192), (3338, 605360), (3680, 549101), (3760, 537418), (4324, 467320), (5152, 392215), (5264, 383870), (5405, 373856), (6440, 313772), (6580, 307096), (6676, 302680), (7520, 268709), (7567, 267040), (8345, 242144), (8648, 233660), (10528, 191935), (10810, 186928), (11683, 172960), (12880, 156886), (13160, 153548), (13352, 151340), (15134, 133520), (16690, 121072), (17296, 116830), (21620, 93464), (23366, 86480), (25760, 78443), (26320, 76774), (26704, 75670), (30268, 66760), (33380, 60536), (34592, 58415), (37835, 53408), (38387, 52640), (43240, 46732)]