20249564355

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:1058

約数の個数: 128

約数和(自身を含む): 38724480000

約数和(自身を除く): 18474915645

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 89, 95, 107, 135, 171, 267, 285, 321, 445, 513, 535, 801, 829, 855, 963, 1335, 1605, 1691, 2033, 2403, 2487, 2565, 2889, 4005, 4145, 4815, 5073, 6099, 7461, 8455, 9523, 10165, 12015, 12435, 14445, 15219, 15751, 18297, 22383, 25365, 28569, 30495, 37305, 45657, 47253, 47615, 54891, 73781, 76095, 78755, 85707, 88703, 91485, 111915, 141759, 142845, 180937, 221343, 228285, 236265, 257121, 266109, 274455, 368905, 425277, 428535, 443515, 542811, 664029, 708795, 798327, 904685, 1106715, 1285605, 1330545, 1401839, 1628433, 1685357, 1992087, 2126385, 2394981, 2714055, 3320145, 3991635, 4205517, 4885299, 5056071, 7009195, 7894567, 8142165, 8426785, 9960435, 11974905, 12616551, 15168213, 21027585, 23683701, 24426495, 25280355, 37849653, 39472835, 45504639, 63082755, 71051103, 75841065, 118418505, 149996773, 189248265, 213153309, 227523195, 355255515, 449990319, 749983865, 1065766545, 1349970957, 2249951595, 4049912871, 6749854785, 20249564355]

約数ペア:

[(1, 20249564355), (3, 6749854785), (5, 4049912871), (9, 2249951595), (15, 1349970957), (19, 1065766545), (27, 749983865), (45, 449990319), (57, 355255515), (89, 227523195), (95, 213153309), (107, 189248265), (135, 149996773), (171, 118418505), (267, 75841065), (285, 71051103), (321, 63082755), (445, 45504639), (513, 39472835), (535, 37849653), (801, 25280355), (829, 24426495), (855, 23683701), (963, 21027585), (1335, 15168213), (1605, 12616551), (1691, 11974905), (2033, 9960435), (2403, 8426785), (2487, 8142165), (2565, 7894567), (2889, 7009195), (4005, 5056071), (4145, 4885299), (4815, 4205517), (5073, 3991635), (6099, 3320145), (7461, 2714055), (8455, 2394981), (9523, 2126385), (10165, 1992087), (12015, 1685357), (12435, 1628433), (14445, 1401839), (15219, 1330545), (15751, 1285605), (18297, 1106715), (22383, 904685), (25365, 798327), (28569, 708795), (30495, 664029), (37305, 542811), (45657, 443515), (47253, 428535), (47615, 425277), (54891, 368905), (73781, 274455), (76095, 266109), (78755, 257121), (85707, 236265), (88703, 228285), (91485, 221343), (111915, 180937), (141759, 142845)]