20180778100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{24247}}^1$

素因数の和:24338

約数の個数: 144

約数和(自身を含む): 53039105280

約数和(自身を除く): 32858327180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 41, 50, 58, 70, 82, 100, 116, 140, 145, 164, 175, 203, 205, 287, 290, 350, 406, 410, 574, 580, 700, 725, 812, 820, 1015, 1025, 1148, 1189, 1435, 1450, 2030, 2050, 2378, 2870, 2900, 4060, 4100, 4756, 5075, 5740, 5945, 7175, 8323, 10150, 11890, 14350, 16646, 20300, 23780, 24247, 28700, 29725, 33292, 41615, 48494, 59450, 83230, 96988, 118900, 121235, 166460, 169729, 208075, 242470, 339458, 416150, 484940, 606175, 678916, 703163, 832300, 848645, 994127, 1212350, 1406326, 1697290, 1988254, 2424700, 2812652, 3394580, 3515815, 3976508, 4243225, 4922141, 4970635, 6958889, 7031630, 8486450, 9844282, 9941270, 13917778, 14063260, 16972900, 17579075, 19688564, 19882540, 24610705, 24853175, 27835556, 28829683, 34794445, 35158150, 49221410, 49706350, 57659366, 69588890, 70316300, 98442820, 99412700, 115318732, 123053525, 139177780, 144148415, 173972225, 201807781, 246107050, 288296830, 347944450, 403615562, 492214100, 576593660, 695888900, 720742075, 807231124, 1009038905, 1441484150, 2018077810, 2882968300, 4036155620, 5045194525, 10090389050, 20180778100]

約数ペア:

[(1, 20180778100), (2, 10090389050), (4, 5045194525), (5, 4036155620), (7, 2882968300), (10, 2018077810), (14, 1441484150), (20, 1009038905), (25, 807231124), (28, 720742075), (29, 695888900), (35, 576593660), (41, 492214100), (50, 403615562), (58, 347944450), (70, 288296830), (82, 246107050), (100, 201807781), (116, 173972225), (140, 144148415), (145, 139177780), (164, 123053525), (175, 115318732), (203, 99412700), (205, 98442820), (287, 70316300), (290, 69588890), (350, 57659366), (406, 49706350), (410, 49221410), (574, 35158150), (580, 34794445), (700, 28829683), (725, 27835556), (812, 24853175), (820, 24610705), (1015, 19882540), (1025, 19688564), (1148, 17579075), (1189, 16972900), (1435, 14063260), (1450, 13917778), (2030, 9941270), (2050, 9844282), (2378, 8486450), (2870, 7031630), (2900, 6958889), (4060, 4970635), (4100, 4922141), (4756, 4243225), (5075, 3976508), (5740, 3515815), (5945, 3394580), (7175, 2812652), (8323, 2424700), (10150, 1988254), (11890, 1697290), (14350, 1406326), (16646, 1212350), (20300, 994127), (23780, 848645), (24247, 832300), (28700, 703163), (29725, 678916), (33292, 606175), (41615, 484940), (48494, 416150), (59450, 339458), (83230, 242470), (96988, 208075), (118900, 169729), (121235, 166460)]