207298960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8123}}^1$

素因数の和:8176

約数の個数: 80

約数和(自身を含む): 543983040

約数和(自身を除く): 336684080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 8123, 12760, 16246, 25520, 32492, 40615, 64984, 81230, 89353, 129968, 162460, 178706, 235567, 324920, 357412, 446765, 471134, 649840, 714824, 893530, 942268, 1177835, 1429648, 1787060, 1884536, 2355670, 2591237, 3574120, 3769072, 4711340, 5182474, 7148240, 9422680, 10364948, 12956185, 18845360, 20729896, 25912370, 41459792, 51824740, 103649480, 207298960]

約数ペア:

[(1, 207298960), (2, 103649480), (4, 51824740), (5, 41459792), (8, 25912370), (10, 20729896), (11, 18845360), (16, 12956185), (20, 10364948), (22, 9422680), (29, 7148240), (40, 5182474), (44, 4711340), (55, 3769072), (58, 3574120), (80, 2591237), (88, 2355670), (110, 1884536), (116, 1787060), (145, 1429648), (176, 1177835), (220, 942268), (232, 893530), (290, 714824), (319, 649840), (440, 471134), (464, 446765), (580, 357412), (638, 324920), (880, 235567), (1160, 178706), (1276, 162460), (1595, 129968), (2320, 89353), (2552, 81230), (3190, 64984), (5104, 40615), (6380, 32492), (8123, 25520), (12760, 16246)]