20539237488

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25609}}^1$

素因数の和:25676

約数の個数: 240

約数和(自身を含む): 69508408320

約数和(自身を除く): 48969170832

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 44, 48, 49, 56, 62, 66, 77, 84, 88, 93, 98, 112, 124, 132, 147, 154, 168, 176, 186, 196, 217, 231, 248, 264, 294, 308, 336, 341, 372, 392, 434, 462, 496, 528, 539, 588, 616, 651, 682, 744, 784, 868, 924, 1023, 1078, 1176, 1232, 1302, 1364, 1488, 1519, 1617, 1736, 1848, 2046, 2156, 2352, 2387, 2604, 2728, 3038, 3234, 3472, 3696, 4092, 4312, 4557, 4774, 5208, 5456, 6076, 6468, 7161, 8184, 8624, 9114, 9548, 10416, 12152, 12936, 14322, 16368, 16709, 18228, 19096, 24304, 25609, 25872, 28644, 33418, 36456, 38192, 50127, 51218, 57288, 66836, 72912, 76827, 100254, 102436, 114576, 133672, 153654, 179263, 200508, 204872, 267344, 281699, 307308, 358526, 401016, 409744, 537789, 563398, 614616, 717052, 793879, 802032, 845097, 1075578, 1126796, 1229232, 1254841, 1434104, 1587758, 1690194, 1971893, 2151156, 2253592, 2381637, 2509682, 2868208, 3175516, 3380388, 3764523, 3943786, 4302312, 4507184, 4763274, 5019364, 5557153, 5915679, 6351032, 6760776, 7529046, 7887572, 8604624, 8732669, 9526548, 10038728, 11114306, 11831358, 12702064, 13521552, 13803251, 15058092, 15775144, 16671459, 17465338, 19053096, 20077456, 22228612, 23662716, 26198007, 27606502, 30116184, 31550288, 33342918, 34930676, 38106192, 38900071, 41409753, 44457224, 47325432, 52396014, 55213004, 60232368, 61128683, 66685836, 69861352, 77800142, 82819506, 88914448, 94650864, 104792028, 110426008, 116700213, 122257366, 133371672, 139722704, 155600284, 165639012, 183386049, 209584056, 220852016, 233400426, 244514732, 266743344, 311200568, 331278024, 366772098, 419168112, 427900781, 466800852, 489029464, 622401136, 662556048, 733544196, 855801562, 933601704, 978058928, 1283702343, 1467088392, 1711603124, 1867203408, 2567404686, 2934176784, 3423206248, 5134809372, 6846412496, 10269618744, 20539237488]

約数ペア:

[(1, 20539237488), (2, 10269618744), (3, 6846412496), (4, 5134809372), (6, 3423206248), (7, 2934176784), (8, 2567404686), (11, 1867203408), (12, 1711603124), (14, 1467088392), (16, 1283702343), (21, 978058928), (22, 933601704), (24, 855801562), (28, 733544196), (31, 662556048), (33, 622401136), (42, 489029464), (44, 466800852), (48, 427900781), (49, 419168112), (56, 366772098), (62, 331278024), (66, 311200568), (77, 266743344), (84, 244514732), (88, 233400426), (93, 220852016), (98, 209584056), (112, 183386049), (124, 165639012), (132, 155600284), (147, 139722704), (154, 133371672), (168, 122257366), (176, 116700213), (186, 110426008), (196, 104792028), (217, 94650864), (231, 88914448), (248, 82819506), (264, 77800142), (294, 69861352), (308, 66685836), (336, 61128683), (341, 60232368), (372, 55213004), (392, 52396014), (434, 47325432), (462, 44457224), (496, 41409753), (528, 38900071), (539, 38106192), (588, 34930676), (616, 33342918), (651, 31550288), (682, 30116184), (744, 27606502), (784, 26198007), (868, 23662716), (924, 22228612), (1023, 20077456), (1078, 19053096), (1176, 17465338), (1232, 16671459), (1302, 15775144), (1364, 15058092), (1488, 13803251), (1519, 13521552), (1617, 12702064), (1736, 11831358), (1848, 11114306), (2046, 10038728), (2156, 9526548), (2352, 8732669), (2387, 8604624), (2604, 7887572), (2728, 7529046), (3038, 6760776), (3234, 6351032), (3472, 5915679), (3696, 5557153), (4092, 5019364), (4312, 4763274), (4557, 4507184), (4774, 4302312), (5208, 3943786), (5456, 3764523), (6076, 3380388), (6468, 3175516), (7161, 2868208), (8184, 2509682), (8624, 2381637), (9114, 2253592), (9548, 2151156), (10416, 1971893), (12152, 1690194), (12936, 1587758), (14322, 1434104), (16368, 1254841), (16709, 1229232), (18228, 1126796), (19096, 1075578), (24304, 845097), (25609, 802032), (25872, 793879), (28644, 717052), (33418, 614616), (36456, 563398), (38192, 537789), (50127, 409744), (51218, 401016), (57288, 358526), (66836, 307308), (72912, 281699), (76827, 267344), (100254, 204872), (102436, 200508), (114576, 179263), (133672, 153654)]