201797760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1806

約数の個数: 128

約数和(自身を含む): 654154560

約数和(自身を除く): 452356800

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, 1723, 1830, 1920, 1952, 2440, 2928, 3446, 3660, 3904, 4880, 5169, 5856, 6892, 7320, 7808, 8615, 9760, 10338, 11712, 13784, 14640, 17230, 19520, 20676, 23424, 25845, 27568, 29280, 34460, 39040, 41352, 51690, 55136, 58560, 68920, 82704, 103380, 105103, 110272, 117120, 137840, 165408, 206760, 210206, 220544, 275680, 315309, 330816, 413520, 420412, 525515, 551360, 630618, 661632, 827040, 840824, 1051030, 1102720, 1261236, 1576545, 1654080, 1681648, 2102060, 2522472, 3153090, 3308160, 3363296, 4204120, 5044944, 6306180, 6726592, 8408240, 10089888, 12612360, 13453184, 16816480, 20179776, 25224720, 33632960, 40359552, 50449440, 67265920, 100898880, 201797760]

約数ペア:

[(1, 201797760), (2, 100898880), (3, 67265920), (4, 50449440), (5, 40359552), (6, 33632960), (8, 25224720), (10, 20179776), (12, 16816480), (15, 13453184), (16, 12612360), (20, 10089888), (24, 8408240), (30, 6726592), (32, 6306180), (40, 5044944), (48, 4204120), (60, 3363296), (61, 3308160), (64, 3153090), (80, 2522472), (96, 2102060), (120, 1681648), (122, 1654080), (128, 1576545), (160, 1261236), (183, 1102720), (192, 1051030), (240, 840824), (244, 827040), (305, 661632), (320, 630618), (366, 551360), (384, 525515), (480, 420412), (488, 413520), (610, 330816), (640, 315309), (732, 275680), (915, 220544), (960, 210206), (976, 206760), (1220, 165408), (1464, 137840), (1723, 117120), (1830, 110272), (1920, 105103), (1952, 103380), (2440, 82704), (2928, 68920), (3446, 58560), (3660, 55136), (3904, 51690), (4880, 41352), (5169, 39040), (5856, 34460), (6892, 29280), (7320, 27568), (7808, 25845), (8615, 23424), (9760, 20676), (10338, 19520), (11712, 17230), (13784, 14640)]