21565109664

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{6599}}^1$

素因数の和:8243

約数の個数: 144

約数和(自身を含む): 70140470400

約数和(自身を除く): 48575360736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 1621, 2016, 3242, 4863, 6484, 6599, 9726, 11347, 12968, 13198, 14589, 19452, 19797, 22694, 25936, 26396, 29178, 34041, 38904, 39594, 45388, 46193, 51872, 52792, 58356, 59391, 68082, 77808, 79188, 90776, 92386, 102123, 105584, 116712, 118782, 136164, 138579, 155616, 158376, 181552, 184772, 204246, 211168, 233424, 237564, 272328, 277158, 316752, 363104, 369544, 408492, 415737, 466848, 475128, 544656, 554316, 633504, 739088, 816984, 831474, 950256, 1089312, 1108632, 1478176, 1633968, 1662948, 1900512, 2217264, 3267936, 3325896, 4434528, 6651792, 10696979, 13303584, 21393958, 32090937, 42787916, 64181874, 74878853, 85575832, 96272811, 128363748, 149757706, 171151664, 192545622, 224636559, 256727496, 299515412, 342303328, 385091244, 449273118, 513454992, 599030824, 673909677, 770182488, 898546236, 1026909984, 1198061648, 1347819354, 1540364976, 1797092472, 2396123296, 2695638708, 3080729952, 3594184944, 5391277416, 7188369888, 10782554832, 21565109664]

約数ペア:

[(1, 21565109664), (2, 10782554832), (3, 7188369888), (4, 5391277416), (6, 3594184944), (7, 3080729952), (8, 2695638708), (9, 2396123296), (12, 1797092472), (14, 1540364976), (16, 1347819354), (18, 1198061648), (21, 1026909984), (24, 898546236), (28, 770182488), (32, 673909677), (36, 599030824), (42, 513454992), (48, 449273118), (56, 385091244), (63, 342303328), (72, 299515412), (84, 256727496), (96, 224636559), (112, 192545622), (126, 171151664), (144, 149757706), (168, 128363748), (224, 96272811), (252, 85575832), (288, 74878853), (336, 64181874), (504, 42787916), (672, 32090937), (1008, 21393958), (1621, 13303584), (2016, 10696979), (3242, 6651792), (4863, 4434528), (6484, 3325896), (6599, 3267936), (9726, 2217264), (11347, 1900512), (12968, 1662948), (13198, 1633968), (14589, 1478176), (19452, 1108632), (19797, 1089312), (22694, 950256), (25936, 831474), (26396, 816984), (29178, 739088), (34041, 633504), (38904, 554316), (39594, 544656), (45388, 475128), (46193, 466848), (51872, 415737), (52792, 408492), (58356, 369544), (59391, 363104), (68082, 316752), (77808, 277158), (79188, 272328), (90776, 237564), (92386, 233424), (102123, 211168), (105584, 204246), (116712, 184772), (118782, 181552), (136164, 158376), (138579, 155616)]