217802520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5171}}^1$

素因数の和:5207

約数の個数: 160

約数和(自身を含む): 788523120

約数和(自身を除く): 570720600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5171, 5265, 7020, 8424, 10342, 10530, 14040, 15513, 20684, 21060, 25855, 31026, 41368, 42120, 46539, 51710, 62052, 67223, 77565, 93078, 103420, 124104, 134446, 139617, 155130, 186156, 201669, 206840, 232695, 268892, 279234, 310260, 336115, 372312, 403338, 418851, 465390, 537784, 558468, 605007, 620520, 672230, 698085, 806676, 837702, 930780, 1008345, 1116936, 1210014, 1344460, 1396170, 1613352, 1675404, 1815021, 1861560, 2016690, 2094255, 2420028, 2688920, 2792340, 3025035, 3350808, 3630042, 4033380, 4188510, 4840056, 5445063, 5584680, 6050070, 7260084, 8066760, 8377020, 9075105, 10890126, 12100140, 14520168, 16754040, 18150210, 21780252, 24200280, 27225315, 36300420, 43560504, 54450630, 72600840, 108901260, 217802520]

約数ペア:

[(1, 217802520), (2, 108901260), (3, 72600840), (4, 54450630), (5, 43560504), (6, 36300420), (8, 27225315), (9, 24200280), (10, 21780252), (12, 18150210), (13, 16754040), (15, 14520168), (18, 12100140), (20, 10890126), (24, 9075105), (26, 8377020), (27, 8066760), (30, 7260084), (36, 6050070), (39, 5584680), (40, 5445063), (45, 4840056), (52, 4188510), (54, 4033380), (60, 3630042), (65, 3350808), (72, 3025035), (78, 2792340), (81, 2688920), (90, 2420028), (104, 2094255), (108, 2016690), (117, 1861560), (120, 1815021), (130, 1675404), (135, 1613352), (156, 1396170), (162, 1344460), (180, 1210014), (195, 1116936), (216, 1008345), (234, 930780), (260, 837702), (270, 806676), (312, 698085), (324, 672230), (351, 620520), (360, 605007), (390, 558468), (405, 537784), (468, 465390), (520, 418851), (540, 403338), (585, 372312), (648, 336115), (702, 310260), (780, 279234), (810, 268892), (936, 232695), (1053, 206840), (1080, 201669), (1170, 186156), (1404, 155130), (1560, 139617), (1620, 134446), (1755, 124104), (2106, 103420), (2340, 93078), (2808, 77565), (3240, 67223), (3510, 62052), (4212, 51710), (4680, 46539), (5171, 42120), (5265, 41368), (7020, 31026), (8424, 25855), (10342, 21060), (10530, 20684), (14040, 15513)]