221850720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1734

約数の個数: 288

約数和(自身を含む): 932323392

約数和(自身を除く): 710472672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1693, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3386, 3640, 3744, 4095, 4368, 4680, 5040, 5079, 5460, 6240, 6552, 6772, 7280, 8190, 8465, 8736, 9360, 10080, 10158, 10920, 11851, 13104, 13544, 14560, 15237, 16380, 16930, 18720, 20316, 21840, 22009, 23702, 25395, 26208, 27088, 30474, 32760, 33860, 35553, 40632, 43680, 44018, 47404, 50790, 54176, 59255, 60948, 65520, 66027, 67720, 71106, 76185, 81264, 88036, 94808, 101580, 106659, 110045, 118510, 121896, 131040, 132054, 135440, 142212, 152370, 154063, 162528, 176072, 177765, 189616, 198081, 203160, 213318, 220090, 237020, 243792, 264108, 270880, 284424, 304740, 308126, 330135, 352144, 355530, 379232, 396162, 406320, 426636, 440180, 462189, 474040, 487584, 528216, 533295, 568848, 609480, 616252, 660270, 704288, 711060, 770315, 792324, 812640, 853272, 880360, 924378, 948080, 990405, 1056432, 1066590, 1137696, 1218960, 1232504, 1320540, 1386567, 1422120, 1540630, 1584648, 1706544, 1760720, 1848756, 1896160, 1980810, 2112864, 2133180, 2310945, 2437920, 2465008, 2641080, 2773134, 2844240, 3081260, 3169296, 3413088, 3521440, 3697512, 3961620, 4266360, 4621890, 4930016, 5282160, 5546268, 5688480, 6162520, 6338592, 6932835, 7395024, 7923240, 8532720, 9243780, 10564320, 11092536, 12325040, 13865670, 14790048, 15846480, 17065440, 18487560, 22185072, 24650080, 27731340, 31692960, 36975120, 44370144, 55462680, 73950240, 110925360, 221850720]

約数ペア:

[(1, 221850720), (2, 110925360), (3, 73950240), (4, 55462680), (5, 44370144), (6, 36975120), (7, 31692960), (8, 27731340), (9, 24650080), (10, 22185072), (12, 18487560), (13, 17065440), (14, 15846480), (15, 14790048), (16, 13865670), (18, 12325040), (20, 11092536), (21, 10564320), (24, 9243780), (26, 8532720), (28, 7923240), (30, 7395024), (32, 6932835), (35, 6338592), (36, 6162520), (39, 5688480), (40, 5546268), (42, 5282160), (45, 4930016), (48, 4621890), (52, 4266360), (56, 3961620), (60, 3697512), (63, 3521440), (65, 3413088), (70, 3169296), (72, 3081260), (78, 2844240), (80, 2773134), (84, 2641080), (90, 2465008), (91, 2437920), (96, 2310945), (104, 2133180), (105, 2112864), (112, 1980810), (117, 1896160), (120, 1848756), (126, 1760720), (130, 1706544), (140, 1584648), (144, 1540630), (156, 1422120), (160, 1386567), (168, 1320540), (180, 1232504), (182, 1218960), (195, 1137696), (208, 1066590), (210, 1056432), (224, 990405), (234, 948080), (240, 924378), (252, 880360), (260, 853272), (273, 812640), (280, 792324), (288, 770315), (312, 711060), (315, 704288), (336, 660270), (360, 616252), (364, 609480), (390, 568848), (416, 533295), (420, 528216), (455, 487584), (468, 474040), (480, 462189), (504, 440180), (520, 426636), (546, 406320), (560, 396162), (585, 379232), (624, 355530), (630, 352144), (672, 330135), (720, 308126), (728, 304740), (780, 284424), (819, 270880), (840, 264108), (910, 243792), (936, 237020), (1008, 220090), (1040, 213318), (1092, 203160), (1120, 198081), (1170, 189616), (1248, 177765), (1260, 176072), (1365, 162528), (1440, 154063), (1456, 152370), (1560, 142212), (1638, 135440), (1680, 132054), (1693, 131040), (1820, 121896), (1872, 118510), (2016, 110045), (2080, 106659), (2184, 101580), (2340, 94808), (2520, 88036), (2730, 81264), (2912, 76185), (3120, 71106), (3276, 67720), (3360, 66027), (3386, 65520), (3640, 60948), (3744, 59255), (4095, 54176), (4368, 50790), (4680, 47404), (5040, 44018), (5079, 43680), (5460, 40632), (6240, 35553), (6552, 33860), (6772, 32760), (7280, 30474), (8190, 27088), (8465, 26208), (8736, 25395), (9360, 23702), (10080, 22009), (10158, 21840), (10920, 20316), (11851, 18720), (13104, 16930), (13544, 16380), (14560, 15237)]