18740160

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{241}}^1$

素因数の和:273

約数の個数: 168

約数和(自身を含む): 67123056

約数和(自身を除く): 48382896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 241, 243, 270, 288, 320, 324, 360, 405, 432, 480, 482, 486, 540, 576, 648, 720, 723, 810, 864, 960, 964, 972, 1080, 1205, 1215, 1296, 1440, 1446, 1620, 1728, 1928, 1944, 2160, 2169, 2410, 2430, 2592, 2880, 2892, 3240, 3615, 3856, 3888, 4320, 4338, 4820, 4860, 5184, 5784, 6480, 6507, 7230, 7712, 7776, 8640, 8676, 9640, 9720, 10845, 11568, 12960, 13014, 14460, 15424, 15552, 17352, 19280, 19440, 19521, 21690, 23136, 25920, 26028, 28920, 32535, 34704, 38560, 38880, 39042, 43380, 46272, 52056, 57840, 58563, 65070, 69408, 77120, 77760, 78084, 86760, 97605, 104112, 115680, 117126, 130140, 138816, 156168, 173520, 195210, 208224, 231360, 234252, 260280, 292815, 312336, 347040, 390420, 416448, 468504, 520560, 585630, 624672, 694080, 780840, 937008, 1041120, 1171260, 1249344, 1561680, 1874016, 2082240, 2342520, 3123360, 3748032, 4685040, 6246720, 9370080, 18740160]

約数ペア:

[(1, 18740160), (2, 9370080), (3, 6246720), (4, 4685040), (5, 3748032), (6, 3123360), (8, 2342520), (9, 2082240), (10, 1874016), (12, 1561680), (15, 1249344), (16, 1171260), (18, 1041120), (20, 937008), (24, 780840), (27, 694080), (30, 624672), (32, 585630), (36, 520560), (40, 468504), (45, 416448), (48, 390420), (54, 347040), (60, 312336), (64, 292815), (72, 260280), (80, 234252), (81, 231360), (90, 208224), (96, 195210), (108, 173520), (120, 156168), (135, 138816), (144, 130140), (160, 117126), (162, 115680), (180, 104112), (192, 97605), (216, 86760), (240, 78084), (241, 77760), (243, 77120), (270, 69408), (288, 65070), (320, 58563), (324, 57840), (360, 52056), (405, 46272), (432, 43380), (480, 39042), (482, 38880), (486, 38560), (540, 34704), (576, 32535), (648, 28920), (720, 26028), (723, 25920), (810, 23136), (864, 21690), (960, 19521), (964, 19440), (972, 19280), (1080, 17352), (1205, 15552), (1215, 15424), (1296, 14460), (1440, 13014), (1446, 12960), (1620, 11568), (1728, 10845), (1928, 9720), (1944, 9640), (2160, 8676), (2169, 8640), (2410, 7776), (2430, 7712), (2592, 7230), (2880, 6507), (2892, 6480), (3240, 5784), (3615, 5184), (3856, 4860), (3888, 4820), (4320, 4338)]