2021493760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 264

約数和(自身を含む): 5763009168

約数和(自身を除く): 3741515408

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 121, 128, 130, 143, 160, 176, 208, 220, 242, 251, 256, 260, 286, 320, 352, 416, 440, 484, 502, 512, 520, 572, 605, 640, 704, 715, 832, 880, 968, 1004, 1024, 1040, 1144, 1210, 1255, 1280, 1408, 1430, 1573, 1664, 1760, 1936, 2008, 2080, 2288, 2420, 2510, 2560, 2761, 2816, 2860, 3146, 3263, 3328, 3520, 3872, 4016, 4160, 4576, 4840, 5020, 5120, 5522, 5632, 5720, 6292, 6526, 6656, 7040, 7744, 7865, 8032, 8320, 9152, 9680, 10040, 11044, 11264, 11440, 12584, 13052, 13312, 13805, 14080, 15488, 15730, 16064, 16315, 16640, 18304, 19360, 20080, 22088, 22880, 25168, 26104, 27610, 28160, 30371, 30976, 31460, 32128, 32630, 33280, 35893, 36608, 38720, 40160, 44176, 45760, 50336, 52208, 55220, 56320, 60742, 61952, 62920, 64256, 65260, 66560, 71786, 73216, 77440, 80320, 88352, 91520, 100672, 104416, 110440, 121484, 123904, 125840, 128512, 130520, 143572, 146432, 151855, 154880, 160640, 176704, 179465, 183040, 201344, 208832, 220880, 242968, 251680, 257024, 261040, 287144, 303710, 309760, 321280, 353408, 358930, 366080, 394823, 402688, 417664, 441760, 485936, 503360, 522080, 574288, 607420, 619520, 642560, 706816, 717860, 732160, 789646, 805376, 835328, 883520, 971872, 1006720, 1044160, 1148576, 1214840, 1285120, 1413632, 1435720, 1579292, 1610752, 1670656, 1767040, 1943744, 1974115, 2013440, 2088320, 2297152, 2429680, 2827264, 2871440, 3158584, 3341312, 3534080, 3887488, 3948230, 4026880, 4176640, 4594304, 4859360, 5742880, 6317168, 7068160, 7774976, 7896460, 8053760, 8353280, 9188608, 9718720, 11485760, 12634336, 14136320, 15549952, 15792920, 16706560, 18377216, 19437440, 22971520, 25268672, 31099904, 31585840, 36754432, 38874880, 45943040, 50537344, 63171680, 77749760, 91886080, 101074688, 126343360, 155499520, 183772160, 202149376, 252686720, 404298752, 505373440, 1010746880, 2021493760]

約数ペア:

[(1, 2021493760), (2, 1010746880), (4, 505373440), (5, 404298752), (8, 252686720), (10, 202149376), (11, 183772160), (13, 155499520), (16, 126343360), (20, 101074688), (22, 91886080), (26, 77749760), (32, 63171680), (40, 50537344), (44, 45943040), (52, 38874880), (55, 36754432), (64, 31585840), (65, 31099904), (80, 25268672), (88, 22971520), (104, 19437440), (110, 18377216), (121, 16706560), (128, 15792920), (130, 15549952), (143, 14136320), (160, 12634336), (176, 11485760), (208, 9718720), (220, 9188608), (242, 8353280), (251, 8053760), (256, 7896460), (260, 7774976), (286, 7068160), (320, 6317168), (352, 5742880), (416, 4859360), (440, 4594304), (484, 4176640), (502, 4026880), (512, 3948230), (520, 3887488), (572, 3534080), (605, 3341312), (640, 3158584), (704, 2871440), (715, 2827264), (832, 2429680), (880, 2297152), (968, 2088320), (1004, 2013440), (1024, 1974115), (1040, 1943744), (1144, 1767040), (1210, 1670656), (1255, 1610752), (1280, 1579292), (1408, 1435720), (1430, 1413632), (1573, 1285120), (1664, 1214840), (1760, 1148576), (1936, 1044160), (2008, 1006720), (2080, 971872), (2288, 883520), (2420, 835328), (2510, 805376), (2560, 789646), (2761, 732160), (2816, 717860), (2860, 706816), (3146, 642560), (3263, 619520), (3328, 607420), (3520, 574288), (3872, 522080), (4016, 503360), (4160, 485936), (4576, 441760), (4840, 417664), (5020, 402688), (5120, 394823), (5522, 366080), (5632, 358930), (5720, 353408), (6292, 321280), (6526, 309760), (6656, 303710), (7040, 287144), (7744, 261040), (7865, 257024), (8032, 251680), (8320, 242968), (9152, 220880), (9680, 208832), (10040, 201344), (11044, 183040), (11264, 179465), (11440, 176704), (12584, 160640), (13052, 154880), (13312, 151855), (13805, 146432), (14080, 143572), (15488, 130520), (15730, 128512), (16064, 125840), (16315, 123904), (16640, 121484), (18304, 110440), (19360, 104416), (20080, 100672), (22088, 91520), (22880, 88352), (25168, 80320), (26104, 77440), (27610, 73216), (28160, 71786), (30371, 66560), (30976, 65260), (31460, 64256), (32128, 62920), (32630, 61952), (33280, 60742), (35893, 56320), (36608, 55220), (38720, 52208), (40160, 50336), (44176, 45760)]