20244240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:957

約数の個数: 120

約数和(自身を含む): 70257408

約数和(自身を除く): 50013168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 907, 930, 1116, 1240, 1395, 1488, 1814, 1860, 2232, 2480, 2721, 2790, 3628, 3720, 4464, 4535, 5442, 5580, 7256, 7440, 8163, 9070, 10884, 11160, 13605, 14512, 16326, 18140, 21768, 22320, 27210, 28117, 32652, 36280, 40815, 43536, 54420, 56234, 65304, 72560, 81630, 84351, 108840, 112468, 130608, 140585, 163260, 168702, 217680, 224936, 253053, 281170, 326520, 337404, 421755, 449872, 506106, 562340, 653040, 674808, 843510, 1012212, 1124680, 1265265, 1349616, 1687020, 2024424, 2249360, 2530530, 3374040, 4048848, 5061060, 6748080, 10122120, 20244240]

約数ペア:

[(1, 20244240), (2, 10122120), (3, 6748080), (4, 5061060), (5, 4048848), (6, 3374040), (8, 2530530), (9, 2249360), (10, 2024424), (12, 1687020), (15, 1349616), (16, 1265265), (18, 1124680), (20, 1012212), (24, 843510), (30, 674808), (31, 653040), (36, 562340), (40, 506106), (45, 449872), (48, 421755), (60, 337404), (62, 326520), (72, 281170), (80, 253053), (90, 224936), (93, 217680), (120, 168702), (124, 163260), (144, 140585), (155, 130608), (180, 112468), (186, 108840), (240, 84351), (248, 81630), (279, 72560), (310, 65304), (360, 56234), (372, 54420), (465, 43536), (496, 40815), (558, 36280), (620, 32652), (720, 28117), (744, 27210), (907, 22320), (930, 21768), (1116, 18140), (1240, 16326), (1395, 14512), (1488, 13605), (1814, 11160), (1860, 10884), (2232, 9070), (2480, 8163), (2721, 7440), (2790, 7256), (3628, 5580), (3720, 5442), (4464, 4535)]