2012366720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:465

約数の個数: 256

約数和(自身を含む): 5994172800

約数和(自身を除く): 3981806080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 109, 112, 128, 130, 140, 160, 182, 208, 218, 224, 260, 280, 317, 320, 364, 416, 436, 448, 455, 520, 545, 560, 634, 640, 728, 763, 832, 872, 896, 910, 1040, 1090, 1120, 1268, 1417, 1456, 1526, 1585, 1664, 1744, 1820, 2080, 2180, 2219, 2240, 2536, 2834, 2912, 3052, 3170, 3488, 3640, 3815, 4121, 4160, 4360, 4438, 4480, 5072, 5668, 5824, 6104, 6340, 6976, 7085, 7280, 7630, 8242, 8320, 8720, 8876, 9919, 10144, 11095, 11336, 11648, 12208, 12680, 13952, 14170, 14560, 15260, 16484, 17440, 17752, 19838, 20288, 20605, 22190, 22672, 24416, 25360, 28340, 28847, 29120, 30520, 32968, 34553, 34880, 35504, 39676, 40576, 41210, 44380, 45344, 48832, 49595, 50720, 56680, 57694, 58240, 61040, 65936, 69106, 69760, 71008, 79352, 82420, 88760, 90688, 97664, 99190, 101440, 113360, 115388, 122080, 131872, 138212, 142016, 144235, 158704, 164840, 172765, 177520, 181376, 198380, 202880, 226720, 230776, 241871, 244160, 263744, 276424, 284032, 288470, 317408, 329680, 345530, 355040, 396760, 449189, 453440, 461552, 483742, 488320, 527488, 552848, 576940, 634816, 659360, 691060, 710080, 793520, 898378, 906880, 923104, 967484, 1105696, 1153880, 1209355, 1269632, 1318720, 1382120, 1420160, 1587040, 1796756, 1846208, 1934968, 2211392, 2245945, 2307760, 2418710, 2637440, 2764240, 3144323, 3174080, 3593512, 3692416, 3869936, 4422784, 4491890, 4615520, 4837420, 5528480, 6288646, 6348160, 7187024, 7739872, 8983780, 9231040, 9674840, 11056960, 12577292, 14374048, 15479744, 15721615, 17967560, 18462080, 19349680, 22113920, 25154584, 28748096, 30959488, 31443230, 35935120, 38699360, 50309168, 57496192, 62886460, 71870240, 77398720, 100618336, 125772920, 143740480, 154797440, 201236672, 251545840, 287480960, 402473344, 503091680, 1006183360, 2012366720]

約数ペア:

[(1, 2012366720), (2, 1006183360), (4, 503091680), (5, 402473344), (7, 287480960), (8, 251545840), (10, 201236672), (13, 154797440), (14, 143740480), (16, 125772920), (20, 100618336), (26, 77398720), (28, 71870240), (32, 62886460), (35, 57496192), (40, 50309168), (52, 38699360), (56, 35935120), (64, 31443230), (65, 30959488), (70, 28748096), (80, 25154584), (91, 22113920), (104, 19349680), (109, 18462080), (112, 17967560), (128, 15721615), (130, 15479744), (140, 14374048), (160, 12577292), (182, 11056960), (208, 9674840), (218, 9231040), (224, 8983780), (260, 7739872), (280, 7187024), (317, 6348160), (320, 6288646), (364, 5528480), (416, 4837420), (436, 4615520), (448, 4491890), (455, 4422784), (520, 3869936), (545, 3692416), (560, 3593512), (634, 3174080), (640, 3144323), (728, 2764240), (763, 2637440), (832, 2418710), (872, 2307760), (896, 2245945), (910, 2211392), (1040, 1934968), (1090, 1846208), (1120, 1796756), (1268, 1587040), (1417, 1420160), (1456, 1382120), (1526, 1318720), (1585, 1269632), (1664, 1209355), (1744, 1153880), (1820, 1105696), (2080, 967484), (2180, 923104), (2219, 906880), (2240, 898378), (2536, 793520), (2834, 710080), (2912, 691060), (3052, 659360), (3170, 634816), (3488, 576940), (3640, 552848), (3815, 527488), (4121, 488320), (4160, 483742), (4360, 461552), (4438, 453440), (4480, 449189), (5072, 396760), (5668, 355040), (5824, 345530), (6104, 329680), (6340, 317408), (6976, 288470), (7085, 284032), (7280, 276424), (7630, 263744), (8242, 244160), (8320, 241871), (8720, 230776), (8876, 226720), (9919, 202880), (10144, 198380), (11095, 181376), (11336, 177520), (11648, 172765), (12208, 164840), (12680, 158704), (13952, 144235), (14170, 142016), (14560, 138212), (15260, 131872), (16484, 122080), (17440, 115388), (17752, 113360), (19838, 101440), (20288, 99190), (20605, 97664), (22190, 90688), (22672, 88760), (24416, 82420), (25360, 79352), (28340, 71008), (28847, 69760), (29120, 69106), (30520, 65936), (32968, 61040), (34553, 58240), (34880, 57694), (35504, 56680), (39676, 50720), (40576, 49595), (41210, 48832), (44380, 45344)]