20406037080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1189163}}^1$

素因数の和:1189201

約数の個数: 128

約数和(自身を含む): 71920638720

約数和(自身を除く): 51514601640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 1189163, 2378326, 3567489, 4756652, 5945815, 7134978, 9513304, 11891630, 13080793, 14269956, 15459119, 17837445, 23783260, 26161586, 28539912, 30918238, 35674890, 39242379, 46377357, 47566520, 52323172, 61836476, 65403965, 71349780, 77295595, 78484758, 92754714, 104646344, 123672952, 130807930, 142699560, 154591190, 156969516, 170050309, 185509428, 196211895, 231886785, 261615860, 309182380, 313939032, 340100618, 371018856, 392423790, 463773570, 510150927, 523231720, 618364760, 680201236, 784847580, 850251545, 927547140, 1020301854, 1360402472, 1569695160, 1700503090, 1855094280, 2040603708, 2550754635, 3401006180, 4081207416, 5101509270, 6802012360, 10203018540, 20406037080]

約数ペア:

[(1, 20406037080), (2, 10203018540), (3, 6802012360), (4, 5101509270), (5, 4081207416), (6, 3401006180), (8, 2550754635), (10, 2040603708), (11, 1855094280), (12, 1700503090), (13, 1569695160), (15, 1360402472), (20, 1020301854), (22, 927547140), (24, 850251545), (26, 784847580), (30, 680201236), (33, 618364760), (39, 523231720), (40, 510150927), (44, 463773570), (52, 392423790), (55, 371018856), (60, 340100618), (65, 313939032), (66, 309182380), (78, 261615860), (88, 231886785), (104, 196211895), (110, 185509428), (120, 170050309), (130, 156969516), (132, 154591190), (143, 142699560), (156, 130807930), (165, 123672952), (195, 104646344), (220, 92754714), (260, 78484758), (264, 77295595), (286, 71349780), (312, 65403965), (330, 61836476), (390, 52323172), (429, 47566520), (440, 46377357), (520, 39242379), (572, 35674890), (660, 30918238), (715, 28539912), (780, 26161586), (858, 23783260), (1144, 17837445), (1320, 15459119), (1430, 14269956), (1560, 13080793), (1716, 11891630), (2145, 9513304), (2860, 7134978), (3432, 5945815), (4290, 4756652), (5720, 3567489), (8580, 2378326), (17160, 1189163)]