1915696640

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5233}}^1$

素因数の和:5280

約数の個数: 160

約数和(自身を含む): 5397217056

約数和(自身を除く): 3481520416

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 512, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1280, 1408, 1430, 1664, 1760, 2080, 2288, 2560, 2816, 2860, 3328, 3520, 4160, 4576, 5233, 5632, 5720, 6656, 7040, 8320, 9152, 10466, 11440, 14080, 16640, 18304, 20932, 22880, 26165, 28160, 33280, 36608, 41864, 45760, 52330, 57563, 68029, 73216, 83728, 91520, 104660, 115126, 136058, 167456, 183040, 209320, 230252, 272116, 287815, 334912, 340145, 366080, 418640, 460504, 544232, 575630, 669824, 680290, 748319, 837280, 921008, 1088464, 1151260, 1339648, 1360580, 1496638, 1674560, 1842016, 2176928, 2302520, 2679296, 2721160, 2993276, 3349120, 3684032, 3741595, 4353856, 4605040, 5442320, 5986552, 6698240, 7368064, 7483190, 8707712, 9210080, 10884640, 11973104, 13396480, 14736128, 14966380, 17415424, 18420160, 21769280, 23946208, 29472256, 29932760, 34830848, 36840320, 43538560, 47892416, 59865520, 73680640, 87077120, 95784832, 119731040, 147361280, 174154240, 191569664, 239462080, 383139328, 478924160, 957848320, 1915696640]

約数ペア:

[(1, 1915696640), (2, 957848320), (4, 478924160), (5, 383139328), (8, 239462080), (10, 191569664), (11, 174154240), (13, 147361280), (16, 119731040), (20, 95784832), (22, 87077120), (26, 73680640), (32, 59865520), (40, 47892416), (44, 43538560), (52, 36840320), (55, 34830848), (64, 29932760), (65, 29472256), (80, 23946208), (88, 21769280), (104, 18420160), (110, 17415424), (128, 14966380), (130, 14736128), (143, 13396480), (160, 11973104), (176, 10884640), (208, 9210080), (220, 8707712), (256, 7483190), (260, 7368064), (286, 6698240), (320, 5986552), (352, 5442320), (416, 4605040), (440, 4353856), (512, 3741595), (520, 3684032), (572, 3349120), (640, 2993276), (704, 2721160), (715, 2679296), (832, 2302520), (880, 2176928), (1040, 1842016), (1144, 1674560), (1280, 1496638), (1408, 1360580), (1430, 1339648), (1664, 1151260), (1760, 1088464), (2080, 921008), (2288, 837280), (2560, 748319), (2816, 680290), (2860, 669824), (3328, 575630), (3520, 544232), (4160, 460504), (4576, 418640), (5233, 366080), (5632, 340145), (5720, 334912), (6656, 287815), (7040, 272116), (8320, 230252), (9152, 209320), (10466, 183040), (11440, 167456), (14080, 136058), (16640, 115126), (18304, 104660), (20932, 91520), (22880, 83728), (26165, 73216), (28160, 68029), (33280, 57563), (36608, 52330), (41864, 45760)]