19170920960

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13591}}^1$

素因数の和:13662

約数の個数: 160

約数和(自身を含む): 50056617600

約数和(自身を除く): 30885696640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 232, 256, 290, 304, 320, 380, 464, 512, 551, 580, 608, 640, 760, 928, 1102, 1160, 1216, 1280, 1520, 1856, 2204, 2320, 2432, 2560, 2755, 3040, 3712, 4408, 4640, 4864, 5510, 6080, 7424, 8816, 9280, 9728, 11020, 12160, 13591, 14848, 17632, 18560, 22040, 24320, 27182, 35264, 37120, 44080, 48640, 54364, 67955, 70528, 74240, 88160, 108728, 135910, 141056, 176320, 217456, 258229, 271820, 282112, 352640, 394139, 434912, 516458, 543640, 705280, 788278, 869824, 1032916, 1087280, 1291145, 1410560, 1576556, 1739648, 1970695, 2065832, 2174560, 2582290, 3153112, 3479296, 3941390, 4131664, 4349120, 5164580, 6306224, 6958592, 7488641, 7882780, 8263328, 8698240, 10329160, 12612448, 14977282, 15765560, 16526656, 17396480, 20658320, 25224896, 29954564, 31531120, 33053312, 34792960, 37443205, 41316640, 50449792, 59909128, 63062240, 66106624, 74886410, 82633280, 100899584, 119818256, 126124480, 132213248, 149772820, 165266560, 201799168, 239636512, 252248960, 299545640, 330533120, 479273024, 504497920, 599091280, 661066240, 958546048, 1008995840, 1198182560, 1917092096, 2396365120, 3834184192, 4792730240, 9585460480, 19170920960]

約数ペア:

[(1, 19170920960), (2, 9585460480), (4, 4792730240), (5, 3834184192), (8, 2396365120), (10, 1917092096), (16, 1198182560), (19, 1008995840), (20, 958546048), (29, 661066240), (32, 599091280), (38, 504497920), (40, 479273024), (58, 330533120), (64, 299545640), (76, 252248960), (80, 239636512), (95, 201799168), (116, 165266560), (128, 149772820), (145, 132213248), (152, 126124480), (160, 119818256), (190, 100899584), (232, 82633280), (256, 74886410), (290, 66106624), (304, 63062240), (320, 59909128), (380, 50449792), (464, 41316640), (512, 37443205), (551, 34792960), (580, 33053312), (608, 31531120), (640, 29954564), (760, 25224896), (928, 20658320), (1102, 17396480), (1160, 16526656), (1216, 15765560), (1280, 14977282), (1520, 12612448), (1856, 10329160), (2204, 8698240), (2320, 8263328), (2432, 7882780), (2560, 7488641), (2755, 6958592), (3040, 6306224), (3712, 5164580), (4408, 4349120), (4640, 4131664), (4864, 3941390), (5510, 3479296), (6080, 3153112), (7424, 2582290), (8816, 2174560), (9280, 2065832), (9728, 1970695), (11020, 1739648), (12160, 1576556), (13591, 1410560), (14848, 1291145), (17632, 1087280), (18560, 1032916), (22040, 869824), (24320, 788278), (27182, 705280), (35264, 543640), (37120, 516458), (44080, 434912), (48640, 394139), (54364, 352640), (67955, 282112), (70528, 271820), (74240, 258229), (88160, 217456), (108728, 176320), (135910, 141056)]