20005084512

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23459}}^1$

素因数の和:23535

約数の個数: 240

約数和(自身を含む): 68672862720

約数和(自身を除く): 48667778208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 72, 81, 84, 94, 96, 108, 112, 126, 141, 144, 162, 168, 188, 189, 216, 224, 252, 282, 288, 324, 329, 336, 376, 378, 423, 432, 504, 564, 567, 648, 658, 672, 752, 756, 846, 864, 987, 1008, 1128, 1134, 1269, 1296, 1316, 1504, 1512, 1692, 1974, 2016, 2256, 2268, 2538, 2592, 2632, 2961, 3024, 3384, 3807, 3948, 4512, 4536, 5076, 5264, 5922, 6048, 6768, 7614, 7896, 8883, 9072, 10152, 10528, 11844, 13536, 15228, 15792, 17766, 18144, 20304, 23459, 23688, 26649, 30456, 31584, 35532, 40608, 46918, 47376, 53298, 60912, 70377, 71064, 93836, 94752, 106596, 121824, 140754, 142128, 164213, 187672, 211131, 213192, 281508, 284256, 328426, 375344, 422262, 426384, 492639, 563016, 633393, 656852, 750688, 844524, 852768, 985278, 1102573, 1126032, 1266786, 1313704, 1477917, 1689048, 1900179, 1970556, 2205146, 2252064, 2533572, 2627408, 2955834, 3307719, 3378096, 3800358, 3941112, 4410292, 4433751, 5067144, 5254816, 5911668, 6615438, 6756192, 7600716, 7718011, 7882224, 8820584, 8867502, 9923157, 10134288, 11823336, 13230876, 13301253, 15201432, 15436022, 15764448, 17641168, 17735004, 19846314, 20268576, 23154033, 23646672, 26461752, 26602506, 29769471, 30402864, 30872044, 35282336, 35470008, 39692628, 46308066, 47293344, 52923504, 53205012, 59538942, 60805728, 61744088, 69462099, 70940016, 79385256, 89308413, 92616132, 105847008, 106410024, 119077884, 123488176, 138924198, 141880032, 158770512, 178616826, 185232264, 208386297, 212820048, 238155768, 246976352, 277848396, 317541024, 357233652, 370464528, 416772594, 425640096, 476311536, 555696792, 625158891, 714467304, 740929056, 833545188, 952623072, 1111393584, 1250317782, 1428934608, 1667090376, 2222787168, 2500635564, 2857869216, 3334180752, 5001271128, 6668361504, 10002542256, 20005084512]

約数ペア:

[(1, 20005084512), (2, 10002542256), (3, 6668361504), (4, 5001271128), (6, 3334180752), (7, 2857869216), (8, 2500635564), (9, 2222787168), (12, 1667090376), (14, 1428934608), (16, 1250317782), (18, 1111393584), (21, 952623072), (24, 833545188), (27, 740929056), (28, 714467304), (32, 625158891), (36, 555696792), (42, 476311536), (47, 425640096), (48, 416772594), (54, 370464528), (56, 357233652), (63, 317541024), (72, 277848396), (81, 246976352), (84, 238155768), (94, 212820048), (96, 208386297), (108, 185232264), (112, 178616826), (126, 158770512), (141, 141880032), (144, 138924198), (162, 123488176), (168, 119077884), (188, 106410024), (189, 105847008), (216, 92616132), (224, 89308413), (252, 79385256), (282, 70940016), (288, 69462099), (324, 61744088), (329, 60805728), (336, 59538942), (376, 53205012), (378, 52923504), (423, 47293344), (432, 46308066), (504, 39692628), (564, 35470008), (567, 35282336), (648, 30872044), (658, 30402864), (672, 29769471), (752, 26602506), (756, 26461752), (846, 23646672), (864, 23154033), (987, 20268576), (1008, 19846314), (1128, 17735004), (1134, 17641168), (1269, 15764448), (1296, 15436022), (1316, 15201432), (1504, 13301253), (1512, 13230876), (1692, 11823336), (1974, 10134288), (2016, 9923157), (2256, 8867502), (2268, 8820584), (2538, 7882224), (2592, 7718011), (2632, 7600716), (2961, 6756192), (3024, 6615438), (3384, 5911668), (3807, 5254816), (3948, 5067144), (4512, 4433751), (4536, 4410292), (5076, 3941112), (5264, 3800358), (5922, 3378096), (6048, 3307719), (6768, 2955834), (7614, 2627408), (7896, 2533572), (8883, 2252064), (9072, 2205146), (10152, 1970556), (10528, 1900179), (11844, 1689048), (13536, 1477917), (15228, 1313704), (15792, 1266786), (17766, 1126032), (18144, 1102573), (20304, 985278), (23459, 852768), (23688, 844524), (26649, 750688), (30456, 656852), (31584, 633393), (35532, 563016), (40608, 492639), (46918, 426384), (47376, 422262), (53298, 375344), (60912, 328426), (70377, 284256), (71064, 281508), (93836, 213192), (94752, 211131), (106596, 187672), (121824, 164213), (140754, 142128)]