15706401920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97001}}^1$

素因数の和:97054

約数の個数: 128

約数和(自身を含む): 42742961280

約数和(自身を除く): 27036559360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 640, 704, 736, 880, 920, 1012, 1265, 1408, 1472, 1760, 1840, 2024, 2530, 2944, 3520, 3680, 4048, 5060, 7040, 7360, 8096, 10120, 14720, 16192, 20240, 32384, 40480, 80960, 97001, 161920, 194002, 388004, 485005, 776008, 970010, 1067011, 1552016, 1940020, 2134022, 2231023, 3104032, 3880040, 4268044, 4462046, 5335055, 6208064, 7760080, 8536088, 8924092, 10670110, 11155115, 12416128, 15520160, 17072176, 17848184, 21340220, 22310230, 24541253, 31040320, 34144352, 35696368, 42680440, 44620460, 49082506, 62080640, 68288704, 71392736, 85360880, 89240920, 98165012, 122706265, 136577408, 142785472, 170721760, 178481840, 196330024, 245412530, 285570944, 341443520, 356963680, 392660048, 490825060, 682887040, 713927360, 785320096, 981650120, 1427854720, 1570640192, 1963300240, 3141280384, 3926600480, 7853200960, 15706401920]

約数ペア:

[(1, 15706401920), (2, 7853200960), (4, 3926600480), (5, 3141280384), (8, 1963300240), (10, 1570640192), (11, 1427854720), (16, 981650120), (20, 785320096), (22, 713927360), (23, 682887040), (32, 490825060), (40, 392660048), (44, 356963680), (46, 341443520), (55, 285570944), (64, 245412530), (80, 196330024), (88, 178481840), (92, 170721760), (110, 142785472), (115, 136577408), (128, 122706265), (160, 98165012), (176, 89240920), (184, 85360880), (220, 71392736), (230, 68288704), (253, 62080640), (320, 49082506), (352, 44620460), (368, 42680440), (440, 35696368), (460, 34144352), (506, 31040320), (640, 24541253), (704, 22310230), (736, 21340220), (880, 17848184), (920, 17072176), (1012, 15520160), (1265, 12416128), (1408, 11155115), (1472, 10670110), (1760, 8924092), (1840, 8536088), (2024, 7760080), (2530, 6208064), (2944, 5335055), (3520, 4462046), (3680, 4268044), (4048, 3880040), (5060, 3104032), (7040, 2231023), (7360, 2134022), (8096, 1940020), (10120, 1552016), (14720, 1067011), (16192, 970010), (20240, 776008), (32384, 485005), (40480, 388004), (80960, 194002), (97001, 161920)]