20224800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{53}}^2$

素因数の和:132

約数の個数: 162

約数和(自身を含む): 72688707

約数和(自身を除く): 52463907

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 53, 60, 72, 75, 80, 90, 96, 100, 106, 120, 144, 150, 159, 160, 180, 200, 212, 225, 240, 265, 288, 300, 318, 360, 400, 424, 450, 477, 480, 530, 600, 636, 720, 795, 800, 848, 900, 954, 1060, 1200, 1272, 1325, 1440, 1590, 1696, 1800, 1908, 2120, 2385, 2400, 2544, 2650, 2809, 3180, 3600, 3816, 3975, 4240, 4770, 5088, 5300, 5618, 6360, 7200, 7632, 7950, 8427, 8480, 9540, 10600, 11236, 11925, 12720, 14045, 15264, 15900, 16854, 19080, 21200, 22472, 23850, 25281, 25440, 28090, 31800, 33708, 38160, 42135, 42400, 44944, 47700, 50562, 56180, 63600, 67416, 70225, 76320, 84270, 89888, 95400, 101124, 112360, 126405, 127200, 134832, 140450, 168540, 190800, 202248, 210675, 224720, 252810, 269664, 280900, 337080, 381600, 404496, 421350, 449440, 505620, 561800, 632025, 674160, 808992, 842700, 1011240, 1123600, 1264050, 1348320, 1685400, 2022480, 2247200, 2528100, 3370800, 4044960, 5056200, 6741600, 10112400, 20224800]

約数ペア:

[(1, 20224800), (2, 10112400), (3, 6741600), (4, 5056200), (5, 4044960), (6, 3370800), (8, 2528100), (9, 2247200), (10, 2022480), (12, 1685400), (15, 1348320), (16, 1264050), (18, 1123600), (20, 1011240), (24, 842700), (25, 808992), (30, 674160), (32, 632025), (36, 561800), (40, 505620), (45, 449440), (48, 421350), (50, 404496), (53, 381600), (60, 337080), (72, 280900), (75, 269664), (80, 252810), (90, 224720), (96, 210675), (100, 202248), (106, 190800), (120, 168540), (144, 140450), (150, 134832), (159, 127200), (160, 126405), (180, 112360), (200, 101124), (212, 95400), (225, 89888), (240, 84270), (265, 76320), (288, 70225), (300, 67416), (318, 63600), (360, 56180), (400, 50562), (424, 47700), (450, 44944), (477, 42400), (480, 42135), (530, 38160), (600, 33708), (636, 31800), (720, 28090), (795, 25440), (800, 25281), (848, 23850), (900, 22472), (954, 21200), (1060, 19080), (1200, 16854), (1272, 15900), (1325, 15264), (1440, 14045), (1590, 12720), (1696, 11925), (1800, 11236), (1908, 10600), (2120, 9540), (2385, 8480), (2400, 8427), (2544, 7950), (2650, 7632), (2809, 7200), (3180, 6360), (3600, 5618), (3816, 5300), (3975, 5088), (4240, 4770)]