200907520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 553351680

約数和(自身を除く): 352444160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 608, 640, 704, 751, 760, 836, 880, 1045, 1216, 1280, 1408, 1502, 1520, 1672, 1760, 2090, 2432, 2816, 3004, 3040, 3344, 3520, 3755, 4180, 4864, 6008, 6080, 6688, 7040, 7510, 8261, 8360, 12016, 12160, 13376, 14080, 14269, 15020, 16522, 16720, 24032, 24320, 26752, 28538, 30040, 33044, 33440, 41305, 48064, 53504, 57076, 60080, 66088, 66880, 71345, 82610, 96128, 114152, 120160, 132176, 133760, 142690, 156959, 165220, 192256, 228304, 240320, 264352, 267520, 285380, 313918, 330440, 456608, 480640, 528704, 570760, 627836, 660880, 784795, 913216, 961280, 1057408, 1141520, 1255672, 1321760, 1569590, 1826432, 2114816, 2283040, 2511344, 2643520, 3139180, 3652864, 4566080, 5022688, 5287040, 6278360, 9132160, 10045376, 10574080, 12556720, 18264320, 20090752, 25113440, 40181504, 50226880, 100453760, 200907520]

約数ペア:

[(1, 200907520), (2, 100453760), (4, 50226880), (5, 40181504), (8, 25113440), (10, 20090752), (11, 18264320), (16, 12556720), (19, 10574080), (20, 10045376), (22, 9132160), (32, 6278360), (38, 5287040), (40, 5022688), (44, 4566080), (55, 3652864), (64, 3139180), (76, 2643520), (80, 2511344), (88, 2283040), (95, 2114816), (110, 1826432), (128, 1569590), (152, 1321760), (160, 1255672), (176, 1141520), (190, 1057408), (209, 961280), (220, 913216), (256, 784795), (304, 660880), (320, 627836), (352, 570760), (380, 528704), (418, 480640), (440, 456608), (608, 330440), (640, 313918), (704, 285380), (751, 267520), (760, 264352), (836, 240320), (880, 228304), (1045, 192256), (1216, 165220), (1280, 156959), (1408, 142690), (1502, 133760), (1520, 132176), (1672, 120160), (1760, 114152), (2090, 96128), (2432, 82610), (2816, 71345), (3004, 66880), (3040, 66088), (3344, 60080), (3520, 57076), (3755, 53504), (4180, 48064), (4864, 41305), (6008, 33440), (6080, 33044), (6688, 30040), (7040, 28538), (7510, 26752), (8261, 24320), (8360, 24032), (12016, 16720), (12160, 16522), (13376, 15020), (14080, 14269)]