20951429112

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:579

約数の個数: 256

約数和(自身を含む): 61641216000

約数和(自身を除く): 40689786888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 59, 62, 72, 93, 108, 118, 124, 177, 181, 186, 216, 236, 248, 279, 293, 354, 362, 372, 472, 531, 543, 558, 586, 708, 724, 744, 837, 879, 1062, 1086, 1116, 1172, 1416, 1448, 1593, 1629, 1674, 1758, 1829, 2124, 2172, 2232, 2344, 2637, 3186, 3258, 3348, 3516, 3658, 4248, 4344, 4887, 5274, 5487, 5611, 6372, 6516, 6696, 7032, 7316, 7911, 9083, 9774, 10548, 10679, 10974, 11222, 12744, 13032, 14632, 15822, 16461, 16833, 17287, 18166, 19548, 21096, 21358, 21948, 22444, 27249, 31644, 32037, 32922, 33666, 34574, 36332, 39096, 42716, 43896, 44888, 49383, 50499, 51861, 53033, 54498, 63288, 64074, 65844, 67332, 69148, 72664, 81747, 85432, 96111, 98766, 100998, 103722, 106066, 108996, 128148, 131688, 134664, 138296, 151497, 155583, 159099, 163494, 192222, 197532, 201996, 207444, 212132, 217992, 245241, 256296, 288333, 302994, 311166, 318198, 326988, 331049, 384444, 395064, 403992, 414888, 424264, 466749, 477297, 490482, 535897, 576666, 605988, 622332, 636396, 653976, 662098, 768888, 933498, 954594, 980964, 993147, 1071794, 1153332, 1211976, 1244664, 1272792, 1324196, 1431891, 1607691, 1644023, 1866996, 1909188, 1961928, 1986294, 2143588, 2306664, 2648392, 2863782, 2979441, 3128947, 3215382, 3288046, 3733992, 3818376, 3972588, 4287176, 4823073, 4932069, 5727564, 5958882, 6257894, 6430764, 6576092, 7945176, 8938323, 9386841, 9646146, 9864138, 11455128, 11917764, 12515788, 12861528, 13152184, 14469219, 14796207, 17876646, 18773682, 19292292, 19728276, 23835528, 25031576, 28160523, 28938438, 29592414, 35753292, 37547364, 38584584, 39456552, 44388621, 56321046, 57876876, 59184828, 71506584, 75094728, 84481569, 88777242, 96997357, 112642092, 115753752, 118369656, 168963138, 177554484, 193994714, 225284184, 290992071, 337926276, 355108968, 387989428, 581984142, 675852552, 775978856, 872976213, 1163968284, 1745952426, 2327936568, 2618928639, 3491904852, 5237857278, 6983809704, 10475714556, 20951429112]

約数ペア:

[(1, 20951429112), (2, 10475714556), (3, 6983809704), (4, 5237857278), (6, 3491904852), (8, 2618928639), (9, 2327936568), (12, 1745952426), (18, 1163968284), (24, 872976213), (27, 775978856), (31, 675852552), (36, 581984142), (54, 387989428), (59, 355108968), (62, 337926276), (72, 290992071), (93, 225284184), (108, 193994714), (118, 177554484), (124, 168963138), (177, 118369656), (181, 115753752), (186, 112642092), (216, 96997357), (236, 88777242), (248, 84481569), (279, 75094728), (293, 71506584), (354, 59184828), (362, 57876876), (372, 56321046), (472, 44388621), (531, 39456552), (543, 38584584), (558, 37547364), (586, 35753292), (708, 29592414), (724, 28938438), (744, 28160523), (837, 25031576), (879, 23835528), (1062, 19728276), (1086, 19292292), (1116, 18773682), (1172, 17876646), (1416, 14796207), (1448, 14469219), (1593, 13152184), (1629, 12861528), (1674, 12515788), (1758, 11917764), (1829, 11455128), (2124, 9864138), (2172, 9646146), (2232, 9386841), (2344, 8938323), (2637, 7945176), (3186, 6576092), (3258, 6430764), (3348, 6257894), (3516, 5958882), (3658, 5727564), (4248, 4932069), (4344, 4823073), (4887, 4287176), (5274, 3972588), (5487, 3818376), (5611, 3733992), (6372, 3288046), (6516, 3215382), (6696, 3128947), (7032, 2979441), (7316, 2863782), (7911, 2648392), (9083, 2306664), (9774, 2143588), (10548, 1986294), (10679, 1961928), (10974, 1909188), (11222, 1866996), (12744, 1644023), (13032, 1607691), (14632, 1431891), (15822, 1324196), (16461, 1272792), (16833, 1244664), (17287, 1211976), (18166, 1153332), (19548, 1071794), (21096, 993147), (21358, 980964), (21948, 954594), (22444, 933498), (27249, 768888), (31644, 662098), (32037, 653976), (32922, 636396), (33666, 622332), (34574, 605988), (36332, 576666), (39096, 535897), (42716, 490482), (43896, 477297), (44888, 466749), (49383, 424264), (50499, 414888), (51861, 403992), (53033, 395064), (54498, 384444), (63288, 331049), (64074, 326988), (65844, 318198), (67332, 311166), (69148, 302994), (72664, 288333), (81747, 256296), (85432, 245241), (96111, 217992), (98766, 212132), (100998, 207444), (103722, 201996), (106066, 197532), (108996, 192222), (128148, 163494), (131688, 159099), (134664, 155583), (138296, 151497)]