20451694032

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{7177}}^1$

素因数の和:7466

約数の個数: 240

約数和(自身を含む): 71647235712

約数和(自身を除く): 51195541680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 257, 264, 308, 336, 396, 462, 504, 514, 528, 616, 693, 771, 792, 924, 1008, 1028, 1232, 1386, 1542, 1584, 1799, 1848, 2056, 2313, 2772, 2827, 3084, 3598, 3696, 4112, 4626, 5397, 5544, 5654, 6168, 7177, 7196, 8481, 9252, 10794, 11088, 11308, 12336, 14354, 14392, 16191, 16962, 18504, 19789, 21531, 21588, 22616, 25443, 28708, 28784, 32382, 33924, 37008, 39578, 43062, 43176, 45232, 50239, 50886, 57416, 59367, 64593, 64764, 67848, 78947, 79156, 86124, 86352, 100478, 101772, 114832, 118734, 129186, 129528, 135696, 150717, 157894, 158312, 172248, 178101, 200956, 203544, 236841, 237468, 258372, 259056, 301434, 315788, 316624, 344496, 356202, 401912, 407088, 452151, 473682, 474936, 516744, 552629, 602868, 631576, 710523, 712404, 803824, 904302, 947364, 949872, 1033488, 1105258, 1205736, 1263152, 1421046, 1424808, 1657887, 1808604, 1844489, 1894728, 2210516, 2411472, 2842092, 2849616, 3315774, 3617208, 3688978, 3789456, 4421032, 4973661, 5533467, 5684184, 6631548, 7234416, 7377956, 8842064, 9947322, 11066934, 11368368, 12911423, 13263096, 14755912, 16600401, 19894644, 20289379, 22133868, 25822846, 26526192, 29511824, 33200802, 38734269, 39789288, 40578758, 44267736, 51645692, 60868137, 66401604, 77468538, 79578576, 81157516, 88535472, 103291384, 116202807, 121736274, 132803208, 142025653, 154937076, 162315032, 182604411, 206582768, 232405614, 243472548, 265606416, 284051306, 309874152, 324630064, 365208822, 426076959, 464811228, 486945096, 568102612, 619748304, 730417644, 852153918, 929622456, 973890192, 1136205224, 1278230877, 1460835288, 1704307836, 1859244912, 2272410448, 2556461754, 2921670576, 3408615672, 5112923508, 6817231344, 10225847016, 20451694032]

約数ペア:

[(1, 20451694032), (2, 10225847016), (3, 6817231344), (4, 5112923508), (6, 3408615672), (7, 2921670576), (8, 2556461754), (9, 2272410448), (11, 1859244912), (12, 1704307836), (14, 1460835288), (16, 1278230877), (18, 1136205224), (21, 973890192), (22, 929622456), (24, 852153918), (28, 730417644), (33, 619748304), (36, 568102612), (42, 486945096), (44, 464811228), (48, 426076959), (56, 365208822), (63, 324630064), (66, 309874152), (72, 284051306), (77, 265606416), (84, 243472548), (88, 232405614), (99, 206582768), (112, 182604411), (126, 162315032), (132, 154937076), (144, 142025653), (154, 132803208), (168, 121736274), (176, 116202807), (198, 103291384), (231, 88535472), (252, 81157516), (257, 79578576), (264, 77468538), (308, 66401604), (336, 60868137), (396, 51645692), (462, 44267736), (504, 40578758), (514, 39789288), (528, 38734269), (616, 33200802), (693, 29511824), (771, 26526192), (792, 25822846), (924, 22133868), (1008, 20289379), (1028, 19894644), (1232, 16600401), (1386, 14755912), (1542, 13263096), (1584, 12911423), (1799, 11368368), (1848, 11066934), (2056, 9947322), (2313, 8842064), (2772, 7377956), (2827, 7234416), (3084, 6631548), (3598, 5684184), (3696, 5533467), (4112, 4973661), (4626, 4421032), (5397, 3789456), (5544, 3688978), (5654, 3617208), (6168, 3315774), (7177, 2849616), (7196, 2842092), (8481, 2411472), (9252, 2210516), (10794, 1894728), (11088, 1844489), (11308, 1808604), (12336, 1657887), (14354, 1424808), (14392, 1421046), (16191, 1263152), (16962, 1205736), (18504, 1105258), (19789, 1033488), (21531, 949872), (21588, 947364), (22616, 904302), (25443, 803824), (28708, 712404), (28784, 710523), (32382, 631576), (33924, 602868), (37008, 552629), (39578, 516744), (43062, 474936), (43176, 473682), (45232, 452151), (50239, 407088), (50886, 401912), (57416, 356202), (59367, 344496), (64593, 316624), (64764, 315788), (67848, 301434), (78947, 259056), (79156, 258372), (86124, 237468), (86352, 236841), (100478, 203544), (101772, 200956), (114832, 178101), (118734, 172248), (129186, 158312), (129528, 157894), (135696, 150717)]