1966110080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{881}}^1$

素因数の和:1228

約数の個数: 128

約数和(自身を含む): 5149539360

約数和(自身を除く): 3183429280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 317, 320, 352, 440, 634, 640, 704, 880, 881, 1268, 1408, 1585, 1760, 1762, 2536, 3170, 3487, 3520, 3524, 4405, 5072, 6340, 6974, 7040, 7048, 8810, 9691, 10144, 12680, 13948, 14096, 17435, 17620, 19382, 20288, 25360, 27896, 28192, 34870, 35240, 38764, 40576, 48455, 50720, 55792, 56384, 69740, 70480, 77528, 96910, 101440, 111584, 112768, 139480, 140960, 155056, 193820, 202880, 223168, 278960, 279277, 281920, 310112, 387640, 446336, 557920, 558554, 563840, 620224, 775280, 1115840, 1117108, 1240448, 1396385, 1550560, 2231680, 2234216, 2792770, 3072047, 3101120, 4468432, 5585540, 6144094, 6202240, 8936864, 11171080, 12288188, 15360235, 17873728, 22342160, 24576376, 30720470, 35747456, 44684320, 49152752, 61440940, 89368640, 98305504, 122881880, 178737280, 196611008, 245763760, 393222016, 491527520, 983055040, 1966110080]

約数ペア:

[(1, 1966110080), (2, 983055040), (4, 491527520), (5, 393222016), (8, 245763760), (10, 196611008), (11, 178737280), (16, 122881880), (20, 98305504), (22, 89368640), (32, 61440940), (40, 49152752), (44, 44684320), (55, 35747456), (64, 30720470), (80, 24576376), (88, 22342160), (110, 17873728), (128, 15360235), (160, 12288188), (176, 11171080), (220, 8936864), (317, 6202240), (320, 6144094), (352, 5585540), (440, 4468432), (634, 3101120), (640, 3072047), (704, 2792770), (880, 2234216), (881, 2231680), (1268, 1550560), (1408, 1396385), (1585, 1240448), (1760, 1117108), (1762, 1115840), (2536, 775280), (3170, 620224), (3487, 563840), (3520, 558554), (3524, 557920), (4405, 446336), (5072, 387640), (6340, 310112), (6974, 281920), (7040, 279277), (7048, 278960), (8810, 223168), (9691, 202880), (10144, 193820), (12680, 155056), (13948, 140960), (14096, 139480), (17435, 112768), (17620, 111584), (19382, 101440), (20288, 96910), (25360, 77528), (27896, 70480), (28192, 69740), (34870, 56384), (35240, 55792), (38764, 50720), (40576, 48455)]