20123983488

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{4049}}^1$

素因数の和:4159

約数の個数: 192

約数和(自身を含む): 62559864000

約数和(自身を除く): 42435880512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 128, 129, 168, 172, 192, 224, 258, 301, 336, 344, 384, 448, 516, 602, 672, 688, 896, 903, 1032, 1204, 1344, 1376, 1806, 1849, 2064, 2408, 2688, 2752, 3612, 3698, 4049, 4128, 4816, 5504, 5547, 7224, 7396, 8098, 8256, 9632, 11094, 12147, 12943, 14448, 14792, 16196, 16512, 19264, 22188, 24294, 25886, 28343, 28896, 29584, 32392, 38528, 38829, 44376, 48588, 51772, 56686, 57792, 59168, 64784, 77658, 85029, 88752, 97176, 103544, 113372, 115584, 118336, 129568, 155316, 170058, 174107, 177504, 194352, 207088, 226744, 236672, 259136, 310632, 340116, 348214, 355008, 388704, 414176, 453488, 518272, 522321, 621264, 680232, 696428, 710016, 777408, 828352, 906976, 1044642, 1218749, 1242528, 1360464, 1392856, 1554816, 1656704, 1813952, 2089284, 2437498, 2485056, 2720928, 2785712, 3627904, 3656247, 4178568, 4874996, 4970112, 5441856, 5571424, 7312494, 7486601, 8357136, 9749992, 10883712, 11142848, 14624988, 14973202, 16714272, 19499984, 22285696, 22459803, 29249976, 29946404, 33428544, 38999968, 44919606, 52406207, 58499952, 59892808, 66857088, 77999936, 89839212, 104812414, 116999904, 119785616, 155999872, 157218621, 179678424, 209624828, 233999808, 239571232, 314437242, 359356848, 419249656, 467999616, 479142464, 628874484, 718713696, 838499312, 958284928, 1257748968, 1437427392, 1676998624, 2515497936, 2874854784, 3353997248, 5030995872, 6707994496, 10061991744, 20123983488]

約数ペア:

[(1, 20123983488), (2, 10061991744), (3, 6707994496), (4, 5030995872), (6, 3353997248), (7, 2874854784), (8, 2515497936), (12, 1676998624), (14, 1437427392), (16, 1257748968), (21, 958284928), (24, 838499312), (28, 718713696), (32, 628874484), (42, 479142464), (43, 467999616), (48, 419249656), (56, 359356848), (64, 314437242), (84, 239571232), (86, 233999808), (96, 209624828), (112, 179678424), (128, 157218621), (129, 155999872), (168, 119785616), (172, 116999904), (192, 104812414), (224, 89839212), (258, 77999936), (301, 66857088), (336, 59892808), (344, 58499952), (384, 52406207), (448, 44919606), (516, 38999968), (602, 33428544), (672, 29946404), (688, 29249976), (896, 22459803), (903, 22285696), (1032, 19499984), (1204, 16714272), (1344, 14973202), (1376, 14624988), (1806, 11142848), (1849, 10883712), (2064, 9749992), (2408, 8357136), (2688, 7486601), (2752, 7312494), (3612, 5571424), (3698, 5441856), (4049, 4970112), (4128, 4874996), (4816, 4178568), (5504, 3656247), (5547, 3627904), (7224, 2785712), (7396, 2720928), (8098, 2485056), (8256, 2437498), (9632, 2089284), (11094, 1813952), (12147, 1656704), (12943, 1554816), (14448, 1392856), (14792, 1360464), (16196, 1242528), (16512, 1218749), (19264, 1044642), (22188, 906976), (24294, 828352), (25886, 777408), (28343, 710016), (28896, 696428), (29584, 680232), (32392, 621264), (38528, 522321), (38829, 518272), (44376, 453488), (48588, 414176), (51772, 388704), (56686, 355008), (57792, 348214), (59168, 340116), (64784, 310632), (77658, 259136), (85029, 236672), (88752, 226744), (97176, 207088), (103544, 194352), (113372, 177504), (115584, 174107), (118336, 170058), (129568, 155316)]