220476960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 288

約数和(自身を含む): 849139200

約数和(自身を除く): 628662240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 132, 144, 155, 160, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 288, 310, 330, 341, 352, 360, 372, 396, 440, 449, 465, 480, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 898, 930, 990, 992, 1023, 1056, 1116, 1240, 1320, 1347, 1364, 1395, 1440, 1488, 1584, 1705, 1760, 1796, 1860, 1980, 2046, 2232, 2245, 2480, 2640, 2694, 2728, 2790, 2976, 3069, 3168, 3410, 3592, 3720, 3960, 4041, 4092, 4464, 4490, 4939, 4960, 5115, 5280, 5388, 5456, 5580, 6138, 6735, 6820, 7184, 7440, 7920, 8082, 8184, 8928, 8980, 9878, 10230, 10776, 10912, 11160, 12276, 13470, 13640, 13919, 14368, 14817, 14880, 15345, 15840, 16164, 16368, 17960, 19756, 20205, 20460, 21552, 22320, 24552, 24695, 26940, 27280, 27838, 29634, 30690, 32328, 32736, 35920, 39512, 40410, 40920, 41757, 43104, 44451, 44640, 49104, 49390, 53880, 54560, 55676, 59268, 61380, 64656, 69595, 71840, 74085, 79024, 80820, 81840, 83514, 88902, 98208, 98780, 107760, 111352, 118536, 122760, 125271, 129312, 139190, 148170, 153109, 158048, 161640, 163680, 167028, 177804, 197560, 208785, 215520, 222255, 222704, 237072, 245520, 250542, 278380, 296340, 306218, 323280, 334056, 355608, 395120, 417570, 444510, 445408, 459327, 474144, 491040, 501084, 556760, 592680, 612436, 626355, 646560, 668112, 711216, 765545, 790240, 835140, 889020, 918654, 1002168, 1113520, 1185360, 1224872, 1252710, 1336224, 1377981, 1422432, 1531090, 1670280, 1778040, 1837308, 2004336, 2227040, 2296635, 2370720, 2449744, 2505420, 2755962, 3062180, 3340560, 3556080, 3674616, 4008672, 4593270, 4899488, 5010840, 5511924, 6124360, 6681120, 6889905, 7112160, 7349232, 9186540, 10021680, 11023848, 12248720, 13779810, 14698464, 18373080, 20043360, 22047696, 24497440, 27559620, 36746160, 44095392, 55119240, 73492320, 110238480, 220476960]

約数ペア:

[(1, 220476960), (2, 110238480), (3, 73492320), (4, 55119240), (5, 44095392), (6, 36746160), (8, 27559620), (9, 24497440), (10, 22047696), (11, 20043360), (12, 18373080), (15, 14698464), (16, 13779810), (18, 12248720), (20, 11023848), (22, 10021680), (24, 9186540), (30, 7349232), (31, 7112160), (32, 6889905), (33, 6681120), (36, 6124360), (40, 5511924), (44, 5010840), (45, 4899488), (48, 4593270), (55, 4008672), (60, 3674616), (62, 3556080), (66, 3340560), (72, 3062180), (80, 2755962), (88, 2505420), (90, 2449744), (93, 2370720), (96, 2296635), (99, 2227040), (110, 2004336), (120, 1837308), (124, 1778040), (132, 1670280), (144, 1531090), (155, 1422432), (160, 1377981), (165, 1336224), (176, 1252710), (180, 1224872), (186, 1185360), (198, 1113520), (220, 1002168), (240, 918654), (248, 889020), (264, 835140), (279, 790240), (288, 765545), (310, 711216), (330, 668112), (341, 646560), (352, 626355), (360, 612436), (372, 592680), (396, 556760), (440, 501084), (449, 491040), (465, 474144), (480, 459327), (495, 445408), (496, 444510), (528, 417570), (558, 395120), (620, 355608), (660, 334056), (682, 323280), (720, 306218), (744, 296340), (792, 278380), (880, 250542), (898, 245520), (930, 237072), (990, 222704), (992, 222255), (1023, 215520), (1056, 208785), (1116, 197560), (1240, 177804), (1320, 167028), (1347, 163680), (1364, 161640), (1395, 158048), (1440, 153109), (1488, 148170), (1584, 139190), (1705, 129312), (1760, 125271), (1796, 122760), (1860, 118536), (1980, 111352), (2046, 107760), (2232, 98780), (2245, 98208), (2480, 88902), (2640, 83514), (2694, 81840), (2728, 80820), (2790, 79024), (2976, 74085), (3069, 71840), (3168, 69595), (3410, 64656), (3592, 61380), (3720, 59268), (3960, 55676), (4041, 54560), (4092, 53880), (4464, 49390), (4490, 49104), (4939, 44640), (4960, 44451), (5115, 43104), (5280, 41757), (5388, 40920), (5456, 40410), (5580, 39512), (6138, 35920), (6735, 32736), (6820, 32328), (7184, 30690), (7440, 29634), (7920, 27838), (8082, 27280), (8184, 26940), (8928, 24695), (8980, 24552), (9878, 22320), (10230, 21552), (10776, 20460), (10912, 20205), (11160, 19756), (12276, 17960), (13470, 16368), (13640, 16164), (13919, 15840), (14368, 15345), (14817, 14880)]