216796020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16651}}^1$

素因数の和:16701

約数の個数: 96

約数和(自身を含む): 716169216

約数和(自身を除く): 499373196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 16651, 33302, 49953, 66604, 83255, 99906, 116557, 166510, 199812, 233114, 249765, 333020, 349671, 466228, 499530, 516181, 582785, 699342, 999060, 1032362, 1165570, 1398684, 1548543, 1748355, 2064724, 2331140, 2580905, 3097086, 3496710, 3613267, 5161810, 6194172, 6993420, 7226534, 7742715, 10323620, 10839801, 14453068, 15485430, 18066335, 21679602, 30970860, 36132670, 43359204, 54199005, 72265340, 108398010, 216796020]

約数ペア:

[(1, 216796020), (2, 108398010), (3, 72265340), (4, 54199005), (5, 43359204), (6, 36132670), (7, 30970860), (10, 21679602), (12, 18066335), (14, 15485430), (15, 14453068), (20, 10839801), (21, 10323620), (28, 7742715), (30, 7226534), (31, 6993420), (35, 6194172), (42, 5161810), (60, 3613267), (62, 3496710), (70, 3097086), (84, 2580905), (93, 2331140), (105, 2064724), (124, 1748355), (140, 1548543), (155, 1398684), (186, 1165570), (210, 1032362), (217, 999060), (310, 699342), (372, 582785), (420, 516181), (434, 499530), (465, 466228), (620, 349671), (651, 333020), (868, 249765), (930, 233114), (1085, 199812), (1302, 166510), (1860, 116557), (2170, 99906), (2604, 83255), (3255, 66604), (4340, 49953), (6510, 33302), (13020, 16651)]