195256560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47857}}^1$

素因数の和:47890

約数の個数: 80

約数和(自身を含む): 640914336

約数和(自身を除く): 445657776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 47857, 95714, 143571, 191428, 239285, 287142, 382856, 478570, 574284, 717855, 765712, 813569, 957140, 1148568, 1435710, 1627138, 1914280, 2297136, 2440707, 2871420, 3254276, 3828560, 4067845, 4881414, 5742840, 6508552, 8135690, 9762828, 11485680, 12203535, 13017104, 16271380, 19525656, 24407070, 32542760, 39051312, 48814140, 65085520, 97628280, 195256560]

約数ペア:

[(1, 195256560), (2, 97628280), (3, 65085520), (4, 48814140), (5, 39051312), (6, 32542760), (8, 24407070), (10, 19525656), (12, 16271380), (15, 13017104), (16, 12203535), (17, 11485680), (20, 9762828), (24, 8135690), (30, 6508552), (34, 5742840), (40, 4881414), (48, 4067845), (51, 3828560), (60, 3254276), (68, 2871420), (80, 2440707), (85, 2297136), (102, 1914280), (120, 1627138), (136, 1435710), (170, 1148568), (204, 957140), (240, 813569), (255, 765712), (272, 717855), (340, 574284), (408, 478570), (510, 382856), (680, 287142), (816, 239285), (1020, 191428), (1360, 143571), (2040, 95714), (4080, 47857)]