1019526320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 2618136000

約数和(自身を除く): 1598609680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 101, 116, 145, 152, 190, 202, 229, 232, 290, 304, 380, 404, 458, 464, 505, 551, 580, 760, 808, 916, 1010, 1102, 1145, 1160, 1520, 1616, 1832, 1919, 2020, 2204, 2290, 2320, 2755, 2929, 3664, 3838, 4040, 4351, 4408, 4580, 5510, 5858, 6641, 7676, 8080, 8702, 8816, 9160, 9595, 11020, 11716, 13282, 14645, 15352, 17404, 18320, 19190, 21755, 22040, 23129, 23432, 26564, 29290, 30704, 33205, 34808, 38380, 43510, 44080, 46258, 46864, 53128, 55651, 58580, 66410, 69616, 76760, 87020, 92516, 106256, 111302, 115645, 117160, 126179, 132820, 153520, 174040, 185032, 222604, 231290, 234320, 252358, 265640, 278255, 348080, 370064, 439451, 445208, 462580, 504716, 531280, 556510, 630895, 670741, 878902, 890416, 925160, 1009432, 1113020, 1261790, 1341482, 1757804, 1850320, 2018864, 2197255, 2226040, 2523580, 2682964, 3353705, 3515608, 4394510, 4452080, 5047160, 5365928, 6707410, 7031216, 8789020, 10094320, 10731856, 12744079, 13414820, 17578040, 25488158, 26829640, 35156080, 50976316, 53659280, 63720395, 101952632, 127440790, 203905264, 254881580, 509763160, 1019526320]

約数ペア:

[(1, 1019526320), (2, 509763160), (4, 254881580), (5, 203905264), (8, 127440790), (10, 101952632), (16, 63720395), (19, 53659280), (20, 50976316), (29, 35156080), (38, 26829640), (40, 25488158), (58, 17578040), (76, 13414820), (80, 12744079), (95, 10731856), (101, 10094320), (116, 8789020), (145, 7031216), (152, 6707410), (190, 5365928), (202, 5047160), (229, 4452080), (232, 4394510), (290, 3515608), (304, 3353705), (380, 2682964), (404, 2523580), (458, 2226040), (464, 2197255), (505, 2018864), (551, 1850320), (580, 1757804), (760, 1341482), (808, 1261790), (916, 1113020), (1010, 1009432), (1102, 925160), (1145, 890416), (1160, 878902), (1520, 670741), (1616, 630895), (1832, 556510), (1919, 531280), (2020, 504716), (2204, 462580), (2290, 445208), (2320, 439451), (2755, 370064), (2929, 348080), (3664, 278255), (3838, 265640), (4040, 252358), (4351, 234320), (4408, 231290), (4580, 222604), (5510, 185032), (5858, 174040), (6641, 153520), (7676, 132820), (8080, 126179), (8702, 117160), (8816, 115645), (9160, 111302), (9595, 106256), (11020, 92516), (11716, 87020), (13282, 76760), (14645, 69616), (15352, 66410), (17404, 58580), (18320, 55651), (19190, 53128), (21755, 46864), (22040, 46258), (23129, 44080), (23432, 43510), (26564, 38380), (29290, 34808), (30704, 33205)]