221651640

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:396

約数の個数: 320

約数和(自身を含む): 883396800

約数和(自身を除く): 661745160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 81, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 162, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 324, 337, 348, 360, 378, 405, 406, 420, 435, 504, 522, 540, 567, 580, 609, 630, 648, 674, 696, 756, 783, 810, 812, 840, 870, 945, 1011, 1015, 1044, 1080, 1134, 1160, 1218, 1260, 1305, 1348, 1512, 1566, 1620, 1624, 1685, 1740, 1827, 1890, 2022, 2030, 2088, 2268, 2349, 2359, 2436, 2520, 2610, 2696, 2835, 3033, 3045, 3132, 3240, 3370, 3480, 3654, 3780, 3915, 4044, 4060, 4536, 4698, 4718, 4872, 5055, 5220, 5481, 5670, 6066, 6090, 6264, 6740, 7077, 7308, 7560, 7830, 8088, 8120, 9099, 9135, 9396, 9436, 9773, 10110, 10440, 10962, 11340, 11745, 11795, 12132, 12180, 13480, 14154, 14616, 15165, 15660, 16443, 18198, 18270, 18792, 18872, 19546, 20220, 21231, 21924, 22680, 23490, 23590, 24264, 24360, 27297, 27405, 28308, 29319, 30330, 31320, 32886, 35385, 36396, 36540, 39092, 40440, 42462, 43848, 45495, 46980, 47180, 48865, 54594, 54810, 56616, 58638, 60660, 63693, 65772, 68411, 70770, 72792, 73080, 78184, 82215, 84924, 87957, 90990, 93960, 94360, 97730, 106155, 109188, 109620, 117276, 121320, 127386, 131544, 136485, 136822, 141540, 146595, 164430, 169848, 175914, 181980, 191079, 195460, 205233, 212310, 218376, 219240, 234552, 254772, 263871, 272970, 273644, 283080, 293190, 318465, 328860, 342055, 351828, 363960, 382158, 390920, 410466, 424620, 439785, 509544, 527742, 545940, 547288, 586380, 615699, 636930, 657720, 684110, 703656, 764316, 791613, 820932, 849240, 879570, 955395, 1026165, 1055484, 1091880, 1172760, 1231398, 1273860, 1319355, 1368220, 1528632, 1583226, 1641864, 1759140, 1847097, 1910790, 2052330, 2110968, 2462796, 2547720, 2638710, 2736440, 3078495, 3166452, 3518280, 3694194, 3821580, 3958065, 4104660, 4925592, 5277420, 5541291, 6156990, 6332904, 7388388, 7643160, 7916130, 8209320, 9235485, 10554840, 11082582, 12313980, 14776776, 15832260, 18470970, 22165164, 24627960, 27706455, 31664520, 36941940, 44330328, 55412910, 73883880, 110825820, 221651640]

約数ペア:

[(1, 221651640), (2, 110825820), (3, 73883880), (4, 55412910), (5, 44330328), (6, 36941940), (7, 31664520), (8, 27706455), (9, 24627960), (10, 22165164), (12, 18470970), (14, 15832260), (15, 14776776), (18, 12313980), (20, 11082582), (21, 10554840), (24, 9235485), (27, 8209320), (28, 7916130), (29, 7643160), (30, 7388388), (35, 6332904), (36, 6156990), (40, 5541291), (42, 5277420), (45, 4925592), (54, 4104660), (56, 3958065), (58, 3821580), (60, 3694194), (63, 3518280), (70, 3166452), (72, 3078495), (81, 2736440), (84, 2638710), (87, 2547720), (90, 2462796), (105, 2110968), (108, 2052330), (116, 1910790), (120, 1847097), (126, 1759140), (135, 1641864), (140, 1583226), (145, 1528632), (162, 1368220), (168, 1319355), (174, 1273860), (180, 1231398), (189, 1172760), (203, 1091880), (210, 1055484), (216, 1026165), (232, 955395), (252, 879570), (261, 849240), (270, 820932), (280, 791613), (290, 764316), (315, 703656), (324, 684110), (337, 657720), (348, 636930), (360, 615699), (378, 586380), (405, 547288), (406, 545940), (420, 527742), (435, 509544), (504, 439785), (522, 424620), (540, 410466), (567, 390920), (580, 382158), (609, 363960), (630, 351828), (648, 342055), (674, 328860), (696, 318465), (756, 293190), (783, 283080), (810, 273644), (812, 272970), (840, 263871), (870, 254772), (945, 234552), (1011, 219240), (1015, 218376), (1044, 212310), (1080, 205233), (1134, 195460), (1160, 191079), (1218, 181980), (1260, 175914), (1305, 169848), (1348, 164430), (1512, 146595), (1566, 141540), (1620, 136822), (1624, 136485), (1685, 131544), (1740, 127386), (1827, 121320), (1890, 117276), (2022, 109620), (2030, 109188), (2088, 106155), (2268, 97730), (2349, 94360), (2359, 93960), (2436, 90990), (2520, 87957), (2610, 84924), (2696, 82215), (2835, 78184), (3033, 73080), (3045, 72792), (3132, 70770), (3240, 68411), (3370, 65772), (3480, 63693), (3654, 60660), (3780, 58638), (3915, 56616), (4044, 54810), (4060, 54594), (4536, 48865), (4698, 47180), (4718, 46980), (4872, 45495), (5055, 43848), (5220, 42462), (5481, 40440), (5670, 39092), (6066, 36540), (6090, 36396), (6264, 35385), (6740, 32886), (7077, 31320), (7308, 30330), (7560, 29319), (7830, 28308), (8088, 27405), (8120, 27297), (9099, 24360), (9135, 24264), (9396, 23590), (9436, 23490), (9773, 22680), (10110, 21924), (10440, 21231), (10962, 20220), (11340, 19546), (11745, 18872), (11795, 18792), (12132, 18270), (12180, 18198), (13480, 16443), (14154, 15660), (14616, 15165)]