21842880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 112

約数和(自身を含む): 70677024

約数和(自身を除く): 48834144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 373, 480, 488, 610, 732, 746, 915, 960, 976, 1119, 1220, 1464, 1492, 1830, 1865, 1952, 2238, 2440, 2928, 2984, 3660, 3730, 3904, 4476, 4880, 5595, 5856, 5968, 7320, 7460, 8952, 9760, 11190, 11712, 11936, 14640, 14920, 17904, 19520, 22380, 22753, 23872, 29280, 29840, 35808, 44760, 45506, 58560, 59680, 68259, 71616, 89520, 91012, 113765, 119360, 136518, 179040, 182024, 227530, 273036, 341295, 358080, 364048, 455060, 546072, 682590, 728096, 910120, 1092144, 1365180, 1456192, 1820240, 2184288, 2730360, 3640480, 4368576, 5460720, 7280960, 10921440, 21842880]

約数ペア:

[(1, 21842880), (2, 10921440), (3, 7280960), (4, 5460720), (5, 4368576), (6, 3640480), (8, 2730360), (10, 2184288), (12, 1820240), (15, 1456192), (16, 1365180), (20, 1092144), (24, 910120), (30, 728096), (32, 682590), (40, 546072), (48, 455060), (60, 364048), (61, 358080), (64, 341295), (80, 273036), (96, 227530), (120, 182024), (122, 179040), (160, 136518), (183, 119360), (192, 113765), (240, 91012), (244, 89520), (305, 71616), (320, 68259), (366, 59680), (373, 58560), (480, 45506), (488, 44760), (610, 35808), (732, 29840), (746, 29280), (915, 23872), (960, 22753), (976, 22380), (1119, 19520), (1220, 17904), (1464, 14920), (1492, 14640), (1830, 11936), (1865, 11712), (1952, 11190), (2238, 9760), (2440, 8952), (2928, 7460), (2984, 7320), (3660, 5968), (3730, 5856), (3904, 5595), (4476, 4880)]