18421440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:670

約数の個数: 112

約数和(自身を含む): 60472320

約数和(自身を除く): 42050880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 619, 620, 744, 930, 960, 992, 1238, 1240, 1488, 1857, 1860, 1984, 2476, 2480, 2976, 3095, 3714, 3720, 4952, 4960, 5952, 6190, 7428, 7440, 9285, 9904, 9920, 12380, 14856, 14880, 18570, 19189, 19808, 24760, 29712, 29760, 37140, 38378, 39616, 49520, 57567, 59424, 74280, 76756, 95945, 99040, 115134, 118848, 148560, 153512, 191890, 198080, 230268, 287835, 297120, 307024, 383780, 460536, 575670, 594240, 614048, 767560, 921072, 1151340, 1228096, 1535120, 1842144, 2302680, 3070240, 3684288, 4605360, 6140480, 9210720, 18421440]

約数ペア:

[(1, 18421440), (2, 9210720), (3, 6140480), (4, 4605360), (5, 3684288), (6, 3070240), (8, 2302680), (10, 1842144), (12, 1535120), (15, 1228096), (16, 1151340), (20, 921072), (24, 767560), (30, 614048), (31, 594240), (32, 575670), (40, 460536), (48, 383780), (60, 307024), (62, 297120), (64, 287835), (80, 230268), (93, 198080), (96, 191890), (120, 153512), (124, 148560), (155, 118848), (160, 115134), (186, 99040), (192, 95945), (240, 76756), (248, 74280), (310, 59424), (320, 57567), (372, 49520), (465, 39616), (480, 38378), (496, 37140), (619, 29760), (620, 29712), (744, 24760), (930, 19808), (960, 19189), (992, 18570), (1238, 14880), (1240, 14856), (1488, 12380), (1857, 9920), (1860, 9904), (1984, 9285), (2476, 7440), (2480, 7428), (2976, 6190), (3095, 5952), (3714, 4960), (3720, 4952)]