21218686704

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{23801}}^1$

素因数の和:24007

約数の個数: 120

約数和(自身を含む): 61236643104

約数和(自身を除く): 40017956400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 151, 164, 246, 302, 328, 369, 453, 492, 604, 656, 738, 906, 984, 1208, 1359, 1476, 1812, 1968, 2416, 2718, 2952, 3624, 5436, 5904, 6191, 7248, 10872, 12382, 18573, 21744, 23801, 24764, 37146, 47602, 49528, 55719, 71403, 74292, 95204, 99056, 111438, 142806, 148584, 190408, 214209, 222876, 285612, 297168, 380816, 428418, 445752, 571224, 856836, 891504, 975841, 1142448, 1713672, 1951682, 2927523, 3427344, 3593951, 3903364, 5855046, 7187902, 7806728, 8782569, 10781853, 11710092, 14375804, 15613456, 17565138, 21563706, 23420184, 28751608, 32345559, 35130276, 43127412, 46840368, 57503216, 64691118, 70260552, 86254824, 129382236, 140521104, 147351991, 172509648, 258764472, 294703982, 442055973, 517528944, 589407964, 884111946, 1178815928, 1326167919, 1768223892, 2357631856, 2652335838, 3536447784, 5304671676, 7072895568, 10609343352, 21218686704]

約数ペア:

[(1, 21218686704), (2, 10609343352), (3, 7072895568), (4, 5304671676), (6, 3536447784), (8, 2652335838), (9, 2357631856), (12, 1768223892), (16, 1326167919), (18, 1178815928), (24, 884111946), (36, 589407964), (41, 517528944), (48, 442055973), (72, 294703982), (82, 258764472), (123, 172509648), (144, 147351991), (151, 140521104), (164, 129382236), (246, 86254824), (302, 70260552), (328, 64691118), (369, 57503216), (453, 46840368), (492, 43127412), (604, 35130276), (656, 32345559), (738, 28751608), (906, 23420184), (984, 21563706), (1208, 17565138), (1359, 15613456), (1476, 14375804), (1812, 11710092), (1968, 10781853), (2416, 8782569), (2718, 7806728), (2952, 7187902), (3624, 5855046), (5436, 3903364), (5904, 3593951), (6191, 3427344), (7248, 2927523), (10872, 1951682), (12382, 1713672), (18573, 1142448), (21744, 975841), (23801, 891504), (24764, 856836), (37146, 571224), (47602, 445752), (49528, 428418), (55719, 380816), (71403, 297168), (74292, 285612), (95204, 222876), (99056, 214209), (111438, 190408), (142806, 148584)]