20078366688

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{77549}}^1$

素因数の和:77625

約数の個数: 144

約数和(自身を含む): 60972912000

約数和(自身を除く): 40894545312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 72, 87, 93, 96, 116, 124, 144, 174, 186, 232, 248, 261, 279, 288, 348, 372, 464, 496, 522, 558, 696, 744, 899, 928, 992, 1044, 1116, 1392, 1488, 1798, 2088, 2232, 2697, 2784, 2976, 3596, 4176, 4464, 5394, 7192, 8091, 8352, 8928, 10788, 14384, 16182, 21576, 28768, 32364, 43152, 64728, 77549, 86304, 129456, 155098, 232647, 258912, 310196, 465294, 620392, 697941, 930588, 1240784, 1395882, 1861176, 2248921, 2404019, 2481568, 2791764, 3722352, 4497842, 4808038, 5583528, 6746763, 7212057, 7444704, 8995684, 9616076, 11167056, 13493526, 14424114, 17991368, 19232152, 20240289, 21636171, 22334112, 26987052, 28848228, 35982736, 38464304, 40480578, 43272342, 53974104, 57696456, 69716551, 71965472, 76928608, 80961156, 86544684, 107948208, 115392912, 139433102, 161922312, 173089368, 209149653, 215896416, 230785824, 278866204, 323844624, 346178736, 418299306, 557732408, 627448959, 647689248, 692357472, 836598612, 1115464816, 1254897918, 1673197224, 2230929632, 2509795836, 3346394448, 5019591672, 6692788896, 10039183344, 20078366688]

約数ペア:

[(1, 20078366688), (2, 10039183344), (3, 6692788896), (4, 5019591672), (6, 3346394448), (8, 2509795836), (9, 2230929632), (12, 1673197224), (16, 1254897918), (18, 1115464816), (24, 836598612), (29, 692357472), (31, 647689248), (32, 627448959), (36, 557732408), (48, 418299306), (58, 346178736), (62, 323844624), (72, 278866204), (87, 230785824), (93, 215896416), (96, 209149653), (116, 173089368), (124, 161922312), (144, 139433102), (174, 115392912), (186, 107948208), (232, 86544684), (248, 80961156), (261, 76928608), (279, 71965472), (288, 69716551), (348, 57696456), (372, 53974104), (464, 43272342), (496, 40480578), (522, 38464304), (558, 35982736), (696, 28848228), (744, 26987052), (899, 22334112), (928, 21636171), (992, 20240289), (1044, 19232152), (1116, 17991368), (1392, 14424114), (1488, 13493526), (1798, 11167056), (2088, 9616076), (2232, 8995684), (2697, 7444704), (2784, 7212057), (2976, 6746763), (3596, 5583528), (4176, 4808038), (4464, 4497842), (5394, 3722352), (7192, 2791764), (8091, 2481568), (8352, 2404019), (8928, 2248921), (10788, 1861176), (14384, 1395882), (16182, 1240784), (21576, 930588), (28768, 697941), (32364, 620392), (43152, 465294), (64728, 310196), (77549, 258912), (86304, 232647), (129456, 155098)]