20231330320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{57751}}^1$

素因数の和:57944

約数の個数: 80

約数和(自身を含む): 48982936320

約数和(自身を除く): 28751606000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 151, 232, 290, 302, 464, 580, 604, 755, 1160, 1208, 1510, 2320, 2416, 3020, 4379, 6040, 8758, 12080, 17516, 21895, 35032, 43790, 57751, 70064, 87580, 115502, 175160, 231004, 288755, 350320, 462008, 577510, 924016, 1155020, 1674779, 2310040, 3349558, 4620080, 6699116, 8373895, 8720401, 13398232, 16747790, 17440802, 26796464, 33495580, 34881604, 43602005, 66991160, 69763208, 87204010, 133982320, 139526416, 174408020, 252891629, 348816040, 505783258, 697632080, 1011566516, 1264458145, 2023133032, 2528916290, 4046266064, 5057832580, 10115665160, 20231330320]

約数ペア:

[(1, 20231330320), (2, 10115665160), (4, 5057832580), (5, 4046266064), (8, 2528916290), (10, 2023133032), (16, 1264458145), (20, 1011566516), (29, 697632080), (40, 505783258), (58, 348816040), (80, 252891629), (116, 174408020), (145, 139526416), (151, 133982320), (232, 87204010), (290, 69763208), (302, 66991160), (464, 43602005), (580, 34881604), (604, 33495580), (755, 26796464), (1160, 17440802), (1208, 16747790), (1510, 13398232), (2320, 8720401), (2416, 8373895), (3020, 6699116), (4379, 4620080), (6040, 3349558), (8758, 2310040), (12080, 1674779), (17516, 1155020), (21895, 924016), (35032, 577510), (43790, 462008), (57751, 350320), (70064, 288755), (87580, 231004), (115502, 175160)]