21077392560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{10061}}^1$

素因数の和:10156

約数の個数: 320

約数和(自身を含む): 79053511680

約数和(自身を除く): 57976119120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 43, 48, 56, 58, 60, 70, 80, 84, 86, 87, 105, 112, 116, 120, 129, 140, 145, 168, 172, 174, 203, 210, 215, 232, 240, 258, 280, 290, 301, 336, 344, 348, 406, 420, 430, 435, 464, 516, 560, 580, 602, 609, 645, 688, 696, 812, 840, 860, 870, 903, 1015, 1032, 1160, 1204, 1218, 1247, 1290, 1392, 1505, 1624, 1680, 1720, 1740, 1806, 2030, 2064, 2320, 2408, 2436, 2494, 2580, 3010, 3045, 3248, 3440, 3480, 3612, 3741, 4060, 4515, 4816, 4872, 4988, 5160, 6020, 6090, 6235, 6960, 7224, 7482, 8120, 8729, 9030, 9744, 9976, 10061, 10320, 12040, 12180, 12470, 14448, 14964, 16240, 17458, 18060, 18705, 19952, 20122, 24080, 24360, 24940, 26187, 29928, 30183, 34916, 36120, 37410, 40244, 43645, 48720, 49880, 50305, 52374, 59856, 60366, 69832, 70427, 72240, 74820, 80488, 87290, 99760, 100610, 104748, 120732, 130935, 139664, 140854, 149640, 150915, 160976, 174580, 201220, 209496, 211281, 241464, 261870, 281708, 291769, 299280, 301830, 349160, 352135, 402440, 418992, 422562, 432623, 482928, 523740, 563416, 583538, 603660, 698320, 704270, 804880, 845124, 865246, 875307, 1047480, 1056405, 1126832, 1167076, 1207320, 1297869, 1408540, 1458845, 1690248, 1730492, 1750614, 2042383, 2094960, 2112810, 2163115, 2334152, 2414640, 2595738, 2817080, 2917690, 3028361, 3380496, 3460984, 3501228, 4084766, 4225620, 4326230, 4376535, 4668304, 5191476, 5634160, 5835380, 6056722, 6127149, 6489345, 6921968, 7002456, 8169532, 8451240, 8652460, 8753070, 9085083, 10211915, 10382952, 11670760, 12113444, 12254298, 12546067, 12978690, 14004912, 15141805, 16339064, 16902480, 17304920, 17506140, 18170166, 20423830, 20765904, 23341520, 24226888, 24508596, 25092134, 25957380, 30283610, 30635745, 32678128, 34609840, 35012280, 36340332, 37638201, 40847660, 45425415, 48453776, 49017192, 50184268, 51914760, 60567220, 61271490, 62730335, 70024560, 72680664, 75276402, 81695320, 87822469, 90850830, 98034384, 100368536, 103829520, 121134440, 122542980, 125460670, 145361328, 150552804, 163390640, 175644938, 181701660, 188191005, 200737072, 242268880, 245085960, 250921340, 263467407, 301105608, 351289876, 363403320, 376382010, 439112345, 490171920, 501842680, 526934814, 602211216, 702579752, 726806640, 752764020, 878224690, 1003685360, 1053869628, 1317337035, 1405159504, 1505528040, 1756449380, 2107739256, 2634674070, 3011056080, 3512898760, 4215478512, 5269348140, 7025797520, 10538696280, 21077392560]

約数ペア:

[(1, 21077392560), (2, 10538696280), (3, 7025797520), (4, 5269348140), (5, 4215478512), (6, 3512898760), (7, 3011056080), (8, 2634674070), (10, 2107739256), (12, 1756449380), (14, 1505528040), (15, 1405159504), (16, 1317337035), (20, 1053869628), (21, 1003685360), (24, 878224690), (28, 752764020), (29, 726806640), (30, 702579752), (35, 602211216), (40, 526934814), (42, 501842680), (43, 490171920), (48, 439112345), (56, 376382010), (58, 363403320), (60, 351289876), (70, 301105608), (80, 263467407), (84, 250921340), (86, 245085960), (87, 242268880), (105, 200737072), (112, 188191005), (116, 181701660), (120, 175644938), (129, 163390640), (140, 150552804), (145, 145361328), (168, 125460670), (172, 122542980), (174, 121134440), (203, 103829520), (210, 100368536), (215, 98034384), (232, 90850830), (240, 87822469), (258, 81695320), (280, 75276402), (290, 72680664), (301, 70024560), (336, 62730335), (344, 61271490), (348, 60567220), (406, 51914760), (420, 50184268), (430, 49017192), (435, 48453776), (464, 45425415), (516, 40847660), (560, 37638201), (580, 36340332), (602, 35012280), (609, 34609840), (645, 32678128), (688, 30635745), (696, 30283610), (812, 25957380), (840, 25092134), (860, 24508596), (870, 24226888), (903, 23341520), (1015, 20765904), (1032, 20423830), (1160, 18170166), (1204, 17506140), (1218, 17304920), (1247, 16902480), (1290, 16339064), (1392, 15141805), (1505, 14004912), (1624, 12978690), (1680, 12546067), (1720, 12254298), (1740, 12113444), (1806, 11670760), (2030, 10382952), (2064, 10211915), (2320, 9085083), (2408, 8753070), (2436, 8652460), (2494, 8451240), (2580, 8169532), (3010, 7002456), (3045, 6921968), (3248, 6489345), (3440, 6127149), (3480, 6056722), (3612, 5835380), (3741, 5634160), (4060, 5191476), (4515, 4668304), (4816, 4376535), (4872, 4326230), (4988, 4225620), (5160, 4084766), (6020, 3501228), (6090, 3460984), (6235, 3380496), (6960, 3028361), (7224, 2917690), (7482, 2817080), (8120, 2595738), (8729, 2414640), (9030, 2334152), (9744, 2163115), (9976, 2112810), (10061, 2094960), (10320, 2042383), (12040, 1750614), (12180, 1730492), (12470, 1690248), (14448, 1458845), (14964, 1408540), (16240, 1297869), (17458, 1207320), (18060, 1167076), (18705, 1126832), (19952, 1056405), (20122, 1047480), (24080, 875307), (24360, 865246), (24940, 845124), (26187, 804880), (29928, 704270), (30183, 698320), (34916, 603660), (36120, 583538), (37410, 563416), (40244, 523740), (43645, 482928), (48720, 432623), (49880, 422562), (50305, 418992), (52374, 402440), (59856, 352135), (60366, 349160), (69832, 301830), (70427, 299280), (72240, 291769), (74820, 281708), (80488, 261870), (87290, 241464), (99760, 211281), (100610, 209496), (104748, 201220), (120732, 174580), (130935, 160976), (139664, 150915), (140854, 149640)]