20165332600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{66377}}^1$

素因数の和:66438

約数の個数: 144

約数和(自身を含む): 56299164480

約数和(自身を除く): 36133831880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 140, 155, 175, 196, 200, 217, 245, 248, 280, 310, 350, 392, 434, 490, 620, 700, 775, 868, 980, 1085, 1225, 1240, 1400, 1519, 1550, 1736, 1960, 2170, 2450, 3038, 3100, 4340, 4900, 5425, 6076, 6200, 7595, 8680, 9800, 10850, 12152, 15190, 21700, 30380, 37975, 43400, 60760, 66377, 75950, 132754, 151900, 265508, 303800, 331885, 464639, 531016, 663770, 929278, 1327540, 1659425, 1858556, 2057687, 2323195, 2655080, 3252473, 3318850, 3717112, 4115374, 4646390, 6504946, 6637700, 8230748, 9292780, 10288435, 11615975, 13009892, 13275400, 14403809, 16262365, 16461496, 18585560, 20576870, 23231950, 26019784, 28807618, 32524730, 41153740, 46463900, 51442175, 57615236, 65049460, 72019045, 81311825, 82307480, 92927800, 100826663, 102884350, 115230472, 130098920, 144038090, 162623650, 201653326, 205768700, 288076180, 325247300, 360095225, 403306652, 411537400, 504133315, 576152360, 650494600, 720190450, 806613304, 1008266630, 1440380900, 2016533260, 2520666575, 2880761800, 4033066520, 5041333150, 10082666300, 20165332600]

約数ペア:

[(1, 20165332600), (2, 10082666300), (4, 5041333150), (5, 4033066520), (7, 2880761800), (8, 2520666575), (10, 2016533260), (14, 1440380900), (20, 1008266630), (25, 806613304), (28, 720190450), (31, 650494600), (35, 576152360), (40, 504133315), (49, 411537400), (50, 403306652), (56, 360095225), (62, 325247300), (70, 288076180), (98, 205768700), (100, 201653326), (124, 162623650), (140, 144038090), (155, 130098920), (175, 115230472), (196, 102884350), (200, 100826663), (217, 92927800), (245, 82307480), (248, 81311825), (280, 72019045), (310, 65049460), (350, 57615236), (392, 51442175), (434, 46463900), (490, 41153740), (620, 32524730), (700, 28807618), (775, 26019784), (868, 23231950), (980, 20576870), (1085, 18585560), (1225, 16461496), (1240, 16262365), (1400, 14403809), (1519, 13275400), (1550, 13009892), (1736, 11615975), (1960, 10288435), (2170, 9292780), (2450, 8230748), (3038, 6637700), (3100, 6504946), (4340, 4646390), (4900, 4115374), (5425, 3717112), (6076, 3318850), (6200, 3252473), (7595, 2655080), (8680, 2323195), (9800, 2057687), (10850, 1858556), (12152, 1659425), (15190, 1327540), (21700, 929278), (30380, 663770), (37975, 531016), (43400, 464639), (60760, 331885), (66377, 303800), (75950, 265508), (132754, 151900)]