20231645720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{20929}}^1$

素因数の和:20990

約数の個数: 128

約数和(自身を含む): 53798472000

約数和(自身を除く): 33566826280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 169, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 1144, 1352, 1430, 1690, 1859, 2197, 2860, 3380, 3718, 4394, 5720, 6760, 7436, 8788, 9295, 10985, 14872, 17576, 18590, 20929, 21970, 24167, 37180, 41858, 43940, 48334, 74360, 83716, 87880, 96668, 104645, 120835, 167432, 193336, 209290, 230219, 241670, 272077, 418580, 460438, 483340, 544154, 837160, 920876, 966680, 1088308, 1151095, 1360385, 1841752, 2176616, 2302190, 2720770, 2992847, 3537001, 4604380, 5441540, 5985694, 7074002, 9208760, 10883080, 11971388, 14148004, 14964235, 17685005, 23942776, 28296008, 29928470, 35370010, 38907011, 45981013, 59856940, 70740020, 77814022, 91962026, 119713880, 141480040, 155628044, 183924052, 194535055, 229905065, 311256088, 367848104, 389070110, 459810130, 505791143, 778140220, 919620260, 1011582286, 1556280440, 1839240520, 2023164572, 2528955715, 4046329144, 5057911430, 10115822860, 20231645720]

約数ペア:

[(1, 20231645720), (2, 10115822860), (4, 5057911430), (5, 4046329144), (8, 2528955715), (10, 2023164572), (11, 1839240520), (13, 1556280440), (20, 1011582286), (22, 919620260), (26, 778140220), (40, 505791143), (44, 459810130), (52, 389070110), (55, 367848104), (65, 311256088), (88, 229905065), (104, 194535055), (110, 183924052), (130, 155628044), (143, 141480040), (169, 119713880), (220, 91962026), (260, 77814022), (286, 70740020), (338, 59856940), (440, 45981013), (520, 38907011), (572, 35370010), (676, 29928470), (715, 28296008), (845, 23942776), (1144, 17685005), (1352, 14964235), (1430, 14148004), (1690, 11971388), (1859, 10883080), (2197, 9208760), (2860, 7074002), (3380, 5985694), (3718, 5441540), (4394, 4604380), (5720, 3537001), (6760, 2992847), (7436, 2720770), (8788, 2302190), (9295, 2176616), (10985, 1841752), (14872, 1360385), (17576, 1151095), (18590, 1088308), (20929, 966680), (21970, 920876), (24167, 837160), (37180, 544154), (41858, 483340), (43940, 460438), (48334, 418580), (74360, 272077), (83716, 241670), (87880, 230219), (96668, 209290), (104645, 193336), (120835, 167432)]