213643920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 240

約数和(自身を含む): 792859968

約数和(自身を除く): 579216048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 80, 84, 98, 105, 111, 112, 120, 140, 147, 148, 168, 185, 196, 210, 222, 240, 245, 259, 280, 294, 296, 336, 370, 392, 420, 444, 490, 491, 518, 555, 560, 588, 592, 735, 740, 777, 784, 840, 888, 980, 982, 1036, 1110, 1176, 1295, 1470, 1473, 1480, 1554, 1680, 1776, 1813, 1960, 1964, 2072, 2220, 2352, 2455, 2590, 2940, 2946, 2960, 3108, 3437, 3626, 3885, 3920, 3928, 4144, 4440, 4910, 5180, 5439, 5880, 5892, 6216, 6874, 7252, 7365, 7770, 7856, 8880, 9065, 9820, 10311, 10360, 10878, 11760, 11784, 12432, 13748, 14504, 14730, 15540, 17185, 18130, 18167, 19640, 20622, 20720, 21756, 23568, 24059, 27195, 27496, 29008, 29460, 31080, 34370, 36260, 36334, 39280, 41244, 43512, 48118, 51555, 54390, 54501, 54992, 58920, 62160, 68740, 72177, 72520, 72668, 82488, 87024, 90835, 96236, 103110, 108780, 109002, 117840, 120295, 127169, 137480, 144354, 145040, 145336, 164976, 181670, 192472, 206220, 217560, 218004, 240590, 254338, 272505, 274960, 288708, 290672, 360885, 363340, 381507, 384944, 412440, 435120, 436008, 481180, 508676, 545010, 577416, 635845, 721770, 726680, 763014, 824880, 872016, 890183, 962360, 1017352, 1090020, 1154832, 1271690, 1443540, 1453360, 1526028, 1780366, 1907535, 1924720, 2034704, 2180040, 2543380, 2670549, 2887080, 3052056, 3560732, 3815070, 4360080, 4450915, 5086760, 5341098, 5774160, 6104112, 7121464, 7630140, 8901830, 10173520, 10682196, 13352745, 14242928, 15260280, 17803660, 21364392, 26705490, 30520560, 35607320, 42728784, 53410980, 71214640, 106821960, 213643920]

約数ペア:

[(1, 213643920), (2, 106821960), (3, 71214640), (4, 53410980), (5, 42728784), (6, 35607320), (7, 30520560), (8, 26705490), (10, 21364392), (12, 17803660), (14, 15260280), (15, 14242928), (16, 13352745), (20, 10682196), (21, 10173520), (24, 8901830), (28, 7630140), (30, 7121464), (35, 6104112), (37, 5774160), (40, 5341098), (42, 5086760), (48, 4450915), (49, 4360080), (56, 3815070), (60, 3560732), (70, 3052056), (74, 2887080), (80, 2670549), (84, 2543380), (98, 2180040), (105, 2034704), (111, 1924720), (112, 1907535), (120, 1780366), (140, 1526028), (147, 1453360), (148, 1443540), (168, 1271690), (185, 1154832), (196, 1090020), (210, 1017352), (222, 962360), (240, 890183), (245, 872016), (259, 824880), (280, 763014), (294, 726680), (296, 721770), (336, 635845), (370, 577416), (392, 545010), (420, 508676), (444, 481180), (490, 436008), (491, 435120), (518, 412440), (555, 384944), (560, 381507), (588, 363340), (592, 360885), (735, 290672), (740, 288708), (777, 274960), (784, 272505), (840, 254338), (888, 240590), (980, 218004), (982, 217560), (1036, 206220), (1110, 192472), (1176, 181670), (1295, 164976), (1470, 145336), (1473, 145040), (1480, 144354), (1554, 137480), (1680, 127169), (1776, 120295), (1813, 117840), (1960, 109002), (1964, 108780), (2072, 103110), (2220, 96236), (2352, 90835), (2455, 87024), (2590, 82488), (2940, 72668), (2946, 72520), (2960, 72177), (3108, 68740), (3437, 62160), (3626, 58920), (3885, 54992), (3920, 54501), (3928, 54390), (4144, 51555), (4440, 48118), (4910, 43512), (5180, 41244), (5439, 39280), (5880, 36334), (5892, 36260), (6216, 34370), (6874, 31080), (7252, 29460), (7365, 29008), (7770, 27496), (7856, 27195), (8880, 24059), (9065, 23568), (9820, 21756), (10311, 20720), (10360, 20622), (10878, 19640), (11760, 18167), (11784, 18130), (12432, 17185), (13748, 15540), (14504, 14730)]