20221339215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{857}}^1$

素因数の和:1573

約数の個数: 128

約数和(自身を含む): 41750691840

約数和(自身を除く): 21529352625

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 217, 231, 341, 385, 465, 651, 659, 857, 1023, 1085, 1155, 1705, 1977, 2387, 2571, 3255, 3295, 4285, 4613, 5115, 5999, 7161, 7249, 9427, 9885, 11935, 12855, 13839, 17997, 20429, 21747, 23065, 26567, 28281, 29995, 35805, 36245, 47135, 50743, 61287, 65989, 69195, 79701, 89985, 102145, 108735, 132835, 141405, 143003, 152229, 185969, 197967, 224719, 253715, 292237, 306435, 329945, 398505, 429009, 557907, 564763, 674157, 715015, 761145, 876711, 929845, 989835, 1123595, 1461185, 1573033, 1694289, 2045659, 2145045, 2789535, 2823815, 3370785, 3953341, 4383555, 4719099, 6136977, 6212393, 7865165, 8471445, 10228295, 11860023, 17507653, 18637179, 19766705, 23595495, 30684885, 31061965, 43486751, 52522959, 59300115, 87538265, 93185895, 122553571, 130460253, 192584183, 217433755, 262614795, 367660713, 577752549, 612767855, 652301265, 962920915, 1348089281, 1838303565, 2888762745, 4044267843, 6740446405, 20221339215]

約数ペア:

[(1, 20221339215), (3, 6740446405), (5, 4044267843), (7, 2888762745), (11, 1838303565), (15, 1348089281), (21, 962920915), (31, 652301265), (33, 612767855), (35, 577752549), (55, 367660713), (77, 262614795), (93, 217433755), (105, 192584183), (155, 130460253), (165, 122553571), (217, 93185895), (231, 87538265), (341, 59300115), (385, 52522959), (465, 43486751), (651, 31061965), (659, 30684885), (857, 23595495), (1023, 19766705), (1085, 18637179), (1155, 17507653), (1705, 11860023), (1977, 10228295), (2387, 8471445), (2571, 7865165), (3255, 6212393), (3295, 6136977), (4285, 4719099), (4613, 4383555), (5115, 3953341), (5999, 3370785), (7161, 2823815), (7249, 2789535), (9427, 2145045), (9885, 2045659), (11935, 1694289), (12855, 1573033), (13839, 1461185), (17997, 1123595), (20429, 989835), (21747, 929845), (23065, 876711), (26567, 761145), (28281, 715015), (29995, 674157), (35805, 564763), (36245, 557907), (47135, 429009), (50743, 398505), (61287, 329945), (65989, 306435), (69195, 292237), (79701, 253715), (89985, 224719), (102145, 197967), (108735, 185969), (132835, 152229), (141405, 143003)]