212104320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1894

約数の個数: 128

約数和(自身を含む): 687545280

約数和(自身を除く): 475440960

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, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1464, 1811, 1830, 1920, 1952, 2440, 2928, 3622, 3660, 3904, 4880, 5433, 5856, 7244, 7320, 7808, 9055, 9760, 10866, 11712, 14488, 14640, 18110, 19520, 21732, 23424, 27165, 28976, 29280, 36220, 39040, 43464, 54330, 57952, 58560, 72440, 86928, 108660, 110471, 115904, 117120, 144880, 173856, 217320, 220942, 231808, 289760, 331413, 347712, 434640, 441884, 552355, 579520, 662826, 695424, 869280, 883768, 1104710, 1159040, 1325652, 1657065, 1738560, 1767536, 2209420, 2651304, 3314130, 3477120, 3535072, 4418840, 5302608, 6628260, 7070144, 8837680, 10605216, 13256520, 14140288, 17675360, 21210432, 26513040, 35350720, 42420864, 53026080, 70701440, 106052160, 212104320]

約数ペア:

[(1, 212104320), (2, 106052160), (3, 70701440), (4, 53026080), (5, 42420864), (6, 35350720), (8, 26513040), (10, 21210432), (12, 17675360), (15, 14140288), (16, 13256520), (20, 10605216), (24, 8837680), (30, 7070144), (32, 6628260), (40, 5302608), (48, 4418840), (60, 3535072), (61, 3477120), (64, 3314130), (80, 2651304), (96, 2209420), (120, 1767536), (122, 1738560), (128, 1657065), (160, 1325652), (183, 1159040), (192, 1104710), (240, 883768), (244, 869280), (305, 695424), (320, 662826), (366, 579520), (384, 552355), (480, 441884), (488, 434640), (610, 347712), (640, 331413), (732, 289760), (915, 231808), (960, 220942), (976, 217320), (1220, 173856), (1464, 144880), (1811, 117120), (1830, 115904), (1920, 110471), (1952, 108660), (2440, 86928), (2928, 72440), (3622, 58560), (3660, 57952), (3904, 54330), (4880, 43464), (5433, 39040), (5856, 36220), (7244, 29280), (7320, 28976), (7808, 27165), (9055, 23424), (9760, 21732), (10866, 19520), (11712, 18110), (14488, 14640)]