17766720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 168

約数和(自身を含む): 63398400

約数和(自身を除く): 45631680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 199, 240, 248, 279, 288, 310, 320, 360, 372, 398, 465, 480, 496, 558, 576, 597, 620, 720, 744, 796, 930, 960, 992, 995, 1116, 1194, 1240, 1395, 1440, 1488, 1592, 1791, 1860, 1984, 1990, 2232, 2388, 2480, 2790, 2880, 2976, 2985, 3184, 3582, 3720, 3980, 4464, 4776, 4960, 5580, 5952, 5970, 6169, 6368, 7164, 7440, 7960, 8928, 8955, 9552, 9920, 11160, 11940, 12338, 12736, 14328, 14880, 15920, 17856, 17910, 18507, 19104, 22320, 23880, 24676, 28656, 29760, 30845, 31840, 35820, 37014, 38208, 44640, 47760, 49352, 55521, 57312, 61690, 63680, 71640, 74028, 89280, 92535, 95520, 98704, 111042, 114624, 123380, 143280, 148056, 185070, 191040, 197408, 222084, 246760, 277605, 286560, 296112, 370140, 394816, 444168, 493520, 555210, 573120, 592224, 740280, 888336, 987040, 1110420, 1184448, 1480560, 1776672, 1974080, 2220840, 2961120, 3553344, 4441680, 5922240, 8883360, 17766720]

約数ペア:

[(1, 17766720), (2, 8883360), (3, 5922240), (4, 4441680), (5, 3553344), (6, 2961120), (8, 2220840), (9, 1974080), (10, 1776672), (12, 1480560), (15, 1184448), (16, 1110420), (18, 987040), (20, 888336), (24, 740280), (30, 592224), (31, 573120), (32, 555210), (36, 493520), (40, 444168), (45, 394816), (48, 370140), (60, 296112), (62, 286560), (64, 277605), (72, 246760), (80, 222084), (90, 197408), (93, 191040), (96, 185070), (120, 148056), (124, 143280), (144, 123380), (155, 114624), (160, 111042), (180, 98704), (186, 95520), (192, 92535), (199, 89280), (240, 74028), (248, 71640), (279, 63680), (288, 61690), (310, 57312), (320, 55521), (360, 49352), (372, 47760), (398, 44640), (465, 38208), (480, 37014), (496, 35820), (558, 31840), (576, 30845), (597, 29760), (620, 28656), (720, 24676), (744, 23880), (796, 22320), (930, 19104), (960, 18507), (992, 17910), (995, 17856), (1116, 15920), (1194, 14880), (1240, 14328), (1395, 12736), (1440, 12338), (1488, 11940), (1592, 11160), (1791, 9920), (1860, 9552), (1984, 8955), (1990, 8928), (2232, 7960), (2388, 7440), (2480, 7164), (2790, 6368), (2880, 6169), (2976, 5970), (2985, 5952), (3184, 5580), (3582, 4960), (3720, 4776), (3980, 4464)]