20085845440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6701}}^1$

素因数の和:6783

約数の個数: 224

約数和(自身を含む): 55154779200

約数和(自身を除く): 35068933760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 29, 32, 34, 38, 40, 58, 64, 68, 76, 80, 85, 95, 116, 136, 145, 152, 160, 170, 190, 232, 272, 290, 304, 320, 323, 340, 380, 464, 493, 544, 551, 580, 608, 646, 680, 760, 928, 986, 1088, 1102, 1160, 1216, 1292, 1360, 1520, 1615, 1856, 1972, 2204, 2320, 2465, 2584, 2720, 2755, 3040, 3230, 3944, 4408, 4640, 4930, 5168, 5440, 5510, 6080, 6460, 6701, 7888, 8816, 9280, 9367, 9860, 10336, 11020, 12920, 13402, 15776, 17632, 18734, 19720, 20672, 22040, 25840, 26804, 31552, 33505, 35264, 37468, 39440, 44080, 46835, 51680, 53608, 67010, 74936, 78880, 88160, 93670, 103360, 107216, 113917, 127319, 134020, 149872, 157760, 176320, 187340, 194329, 214432, 227834, 254638, 268040, 299744, 374680, 388658, 428864, 455668, 509276, 536080, 569585, 599488, 636595, 749360, 777316, 911336, 971645, 1018552, 1072160, 1139170, 1273190, 1498720, 1554632, 1822672, 1943290, 2037104, 2144320, 2164423, 2278340, 2546380, 2997440, 3109264, 3303593, 3645344, 3692251, 3886580, 4074208, 4328846, 4556680, 5092760, 6218528, 6607186, 7290688, 7384502, 7773160, 8148416, 8657692, 9113360, 10185520, 10822115, 12437056, 13214372, 14769004, 15546320, 16517965, 17315384, 18226720, 18461255, 20371040, 21644230, 26428744, 29538008, 31092640, 33035930, 34630768, 36453440, 36922510, 40742080, 43288460, 52857488, 59076016, 62185280, 62768267, 66071860, 69261536, 73845020, 86576920, 105714976, 118152032, 125536534, 132143720, 138523072, 147690040, 173153840, 211429952, 236304064, 251073068, 264287440, 295380080, 313841335, 346307680, 502146136, 528574880, 590760160, 627682670, 692615360, 1004292272, 1057149760, 1181520320, 1255365340, 2008584544, 2510730680, 4017169088, 5021461360, 10042922720, 20085845440]

約数ペア:

[(1, 20085845440), (2, 10042922720), (4, 5021461360), (5, 4017169088), (8, 2510730680), (10, 2008584544), (16, 1255365340), (17, 1181520320), (19, 1057149760), (20, 1004292272), (29, 692615360), (32, 627682670), (34, 590760160), (38, 528574880), (40, 502146136), (58, 346307680), (64, 313841335), (68, 295380080), (76, 264287440), (80, 251073068), (85, 236304064), (95, 211429952), (116, 173153840), (136, 147690040), (145, 138523072), (152, 132143720), (160, 125536534), (170, 118152032), (190, 105714976), (232, 86576920), (272, 73845020), (290, 69261536), (304, 66071860), (320, 62768267), (323, 62185280), (340, 59076016), (380, 52857488), (464, 43288460), (493, 40742080), (544, 36922510), (551, 36453440), (580, 34630768), (608, 33035930), (646, 31092640), (680, 29538008), (760, 26428744), (928, 21644230), (986, 20371040), (1088, 18461255), (1102, 18226720), (1160, 17315384), (1216, 16517965), (1292, 15546320), (1360, 14769004), (1520, 13214372), (1615, 12437056), (1856, 10822115), (1972, 10185520), (2204, 9113360), (2320, 8657692), (2465, 8148416), (2584, 7773160), (2720, 7384502), (2755, 7290688), (3040, 6607186), (3230, 6218528), (3944, 5092760), (4408, 4556680), (4640, 4328846), (4930, 4074208), (5168, 3886580), (5440, 3692251), (5510, 3645344), (6080, 3303593), (6460, 3109264), (6701, 2997440), (7888, 2546380), (8816, 2278340), (9280, 2164423), (9367, 2144320), (9860, 2037104), (10336, 1943290), (11020, 1822672), (12920, 1554632), (13402, 1498720), (15776, 1273190), (17632, 1139170), (18734, 1072160), (19720, 1018552), (20672, 971645), (22040, 911336), (25840, 777316), (26804, 749360), (31552, 636595), (33505, 599488), (35264, 569585), (37468, 536080), (39440, 509276), (44080, 455668), (46835, 428864), (51680, 388658), (53608, 374680), (67010, 299744), (74936, 268040), (78880, 254638), (88160, 227834), (93670, 214432), (103360, 194329), (107216, 187340), (113917, 176320), (127319, 157760), (134020, 149872)]