18710160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 70906176

約数和(自身を除く): 52196016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 43, 48, 49, 56, 60, 70, 74, 80, 84, 86, 98, 105, 111, 112, 120, 129, 140, 147, 148, 168, 172, 185, 196, 210, 215, 222, 240, 245, 258, 259, 280, 294, 296, 301, 336, 344, 370, 392, 420, 430, 444, 490, 516, 518, 555, 560, 588, 592, 602, 645, 688, 735, 740, 777, 784, 840, 860, 888, 903, 980, 1032, 1036, 1110, 1176, 1204, 1290, 1295, 1470, 1480, 1505, 1554, 1591, 1680, 1720, 1776, 1806, 1813, 1960, 2064, 2072, 2107, 2220, 2352, 2408, 2580, 2590, 2940, 2960, 3010, 3108, 3182, 3440, 3612, 3626, 3885, 3920, 4144, 4214, 4440, 4515, 4773, 4816, 5160, 5180, 5439, 5880, 6020, 6216, 6321, 6364, 7224, 7252, 7770, 7955, 8428, 8880, 9030, 9065, 9546, 10320, 10360, 10535, 10878, 11137, 11760, 12040, 12432, 12642, 12728, 14448, 14504, 15540, 15910, 16856, 18060, 18130, 19092, 20720, 21070, 21756, 22274, 23865, 24080, 25284, 25456, 27195, 29008, 31080, 31605, 31820, 33411, 33712, 36120, 36260, 38184, 42140, 43512, 44548, 47730, 50568, 54390, 55685, 62160, 63210, 63640, 66822, 72240, 72520, 76368, 77959, 84280, 87024, 89096, 95460, 101136, 108780, 111370, 126420, 127280, 133644, 145040, 155918, 167055, 168560, 178192, 190920, 217560, 222740, 233877, 252840, 267288, 311836, 334110, 381840, 389795, 435120, 445480, 467754, 505680, 534576, 623672, 668220, 779590, 890960, 935508, 1169385, 1247344, 1336440, 1559180, 1871016, 2338770, 2672880, 3118360, 3742032, 4677540, 6236720, 9355080, 18710160]

約数ペア:

[(1, 18710160), (2, 9355080), (3, 6236720), (4, 4677540), (5, 3742032), (6, 3118360), (7, 2672880), (8, 2338770), (10, 1871016), (12, 1559180), (14, 1336440), (15, 1247344), (16, 1169385), (20, 935508), (21, 890960), (24, 779590), (28, 668220), (30, 623672), (35, 534576), (37, 505680), (40, 467754), (42, 445480), (43, 435120), (48, 389795), (49, 381840), (56, 334110), (60, 311836), (70, 267288), (74, 252840), (80, 233877), (84, 222740), (86, 217560), (98, 190920), (105, 178192), (111, 168560), (112, 167055), (120, 155918), (129, 145040), (140, 133644), (147, 127280), (148, 126420), (168, 111370), (172, 108780), (185, 101136), (196, 95460), (210, 89096), (215, 87024), (222, 84280), (240, 77959), (245, 76368), (258, 72520), (259, 72240), (280, 66822), (294, 63640), (296, 63210), (301, 62160), (336, 55685), (344, 54390), (370, 50568), (392, 47730), (420, 44548), (430, 43512), (444, 42140), (490, 38184), (516, 36260), (518, 36120), (555, 33712), (560, 33411), (588, 31820), (592, 31605), (602, 31080), (645, 29008), (688, 27195), (735, 25456), (740, 25284), (777, 24080), (784, 23865), (840, 22274), (860, 21756), (888, 21070), (903, 20720), (980, 19092), (1032, 18130), (1036, 18060), (1110, 16856), (1176, 15910), (1204, 15540), (1290, 14504), (1295, 14448), (1470, 12728), (1480, 12642), (1505, 12432), (1554, 12040), (1591, 11760), (1680, 11137), (1720, 10878), (1776, 10535), (1806, 10360), (1813, 10320), (1960, 9546), (2064, 9065), (2072, 9030), (2107, 8880), (2220, 8428), (2352, 7955), (2408, 7770), (2580, 7252), (2590, 7224), (2940, 6364), (2960, 6321), (3010, 6216), (3108, 6020), (3182, 5880), (3440, 5439), (3612, 5180), (3626, 5160), (3885, 4816), (3920, 4773), (4144, 4515), (4214, 4440)]