1521565920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6563}}^1$

素因数の和:6614

約数の個数: 288

約数和(自身を含む): 6193055232

約数和(自身を除く): 4671489312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1120, 1260, 1288, 1380, 1440, 1449, 1610, 1656, 1680, 1840, 1932, 2016, 2070, 2208, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3360, 3680, 3864, 4140, 4830, 5040, 5152, 5520, 5796, 6440, 6563, 6624, 7245, 7728, 8280, 9660, 10080, 11040, 11592, 12880, 13126, 14490, 15456, 16560, 19320, 19689, 23184, 25760, 26252, 28980, 32815, 33120, 38640, 39378, 45941, 46368, 52504, 57960, 59067, 65630, 77280, 78756, 91882, 98445, 105008, 115920, 118134, 131260, 137823, 150949, 157512, 183764, 196890, 210016, 229705, 231840, 236268, 262520, 275646, 295335, 301898, 315024, 367528, 393780, 413469, 452847, 459410, 472536, 525040, 551292, 590670, 603796, 630048, 689115, 735056, 754745, 787560, 826938, 905694, 918820, 945072, 1050080, 1056643, 1102584, 1181340, 1207592, 1358541, 1378230, 1470112, 1509490, 1575120, 1653876, 1811388, 1837640, 1890144, 2067345, 2113286, 2205168, 2264235, 2362680, 2415184, 2717082, 2756460, 3018980, 3150240, 3169929, 3307752, 3622776, 3675280, 4134690, 4226572, 4410336, 4528470, 4725360, 4830368, 5283215, 5434164, 5512920, 6037960, 6339858, 6615504, 6792705, 7245552, 7350560, 8269380, 8453144, 9056940, 9450720, 9509787, 10566430, 10868328, 11025840, 12075920, 12679716, 13231008, 13585410, 14491104, 15849645, 16538760, 16906288, 18113880, 19019574, 21132860, 21736656, 22051680, 24151840, 25359432, 27170820, 31699290, 33077520, 33812576, 36227760, 38039148, 42265720, 43473312, 47548935, 50718864, 54341640, 63398580, 66155040, 72455520, 76078296, 84531440, 95097870, 101437728, 108683280, 126797160, 152156592, 169062880, 190195740, 217366560, 253594320, 304313184, 380391480, 507188640, 760782960, 1521565920]

約数ペア:

[(1, 1521565920), (2, 760782960), (3, 507188640), (4, 380391480), (5, 304313184), (6, 253594320), (7, 217366560), (8, 190195740), (9, 169062880), (10, 152156592), (12, 126797160), (14, 108683280), (15, 101437728), (16, 95097870), (18, 84531440), (20, 76078296), (21, 72455520), (23, 66155040), (24, 63398580), (28, 54341640), (30, 50718864), (32, 47548935), (35, 43473312), (36, 42265720), (40, 38039148), (42, 36227760), (45, 33812576), (46, 33077520), (48, 31699290), (56, 27170820), (60, 25359432), (63, 24151840), (69, 22051680), (70, 21736656), (72, 21132860), (80, 19019574), (84, 18113880), (90, 16906288), (92, 16538760), (96, 15849645), (105, 14491104), (112, 13585410), (115, 13231008), (120, 12679716), (126, 12075920), (138, 11025840), (140, 10868328), (144, 10566430), (160, 9509787), (161, 9450720), (168, 9056940), (180, 8453144), (184, 8269380), (207, 7350560), (210, 7245552), (224, 6792705), (230, 6615504), (240, 6339858), (252, 6037960), (276, 5512920), (280, 5434164), (288, 5283215), (315, 4830368), (322, 4725360), (336, 4528470), (345, 4410336), (360, 4226572), (368, 4134690), (414, 3675280), (420, 3622776), (460, 3307752), (480, 3169929), (483, 3150240), (504, 3018980), (552, 2756460), (560, 2717082), (630, 2415184), (644, 2362680), (672, 2264235), (690, 2205168), (720, 2113286), (736, 2067345), (805, 1890144), (828, 1837640), (840, 1811388), (920, 1653876), (966, 1575120), (1008, 1509490), (1035, 1470112), (1104, 1378230), (1120, 1358541), (1260, 1207592), (1288, 1181340), (1380, 1102584), (1440, 1056643), (1449, 1050080), (1610, 945072), (1656, 918820), (1680, 905694), (1840, 826938), (1932, 787560), (2016, 754745), (2070, 735056), (2208, 689115), (2415, 630048), (2520, 603796), (2576, 590670), (2760, 551292), (2898, 525040), (3220, 472536), (3312, 459410), (3360, 452847), (3680, 413469), (3864, 393780), (4140, 367528), (4830, 315024), (5040, 301898), (5152, 295335), (5520, 275646), (5796, 262520), (6440, 236268), (6563, 231840), (6624, 229705), (7245, 210016), (7728, 196890), (8280, 183764), (9660, 157512), (10080, 150949), (11040, 137823), (11592, 131260), (12880, 118134), (13126, 115920), (14490, 105008), (15456, 98445), (16560, 91882), (19320, 78756), (19689, 77280), (23184, 65630), (25760, 59067), (26252, 57960), (28980, 52504), (32815, 46368), (33120, 45941), (38640, 39378)]