211878720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 224

約数和(自身を含む): 757123200

約数和(自身を除く): 545244480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 137, 144, 160, 179, 180, 192, 216, 240, 270, 274, 288, 320, 358, 360, 411, 432, 480, 537, 540, 548, 576, 685, 716, 720, 822, 864, 895, 960, 1074, 1080, 1096, 1233, 1370, 1432, 1440, 1611, 1644, 1728, 1790, 2055, 2148, 2160, 2192, 2466, 2685, 2740, 2864, 2880, 3222, 3288, 3580, 3699, 4110, 4296, 4320, 4384, 4833, 4932, 5370, 5480, 5728, 6165, 6444, 6576, 7160, 7398, 8055, 8220, 8592, 8640, 8768, 9666, 9864, 10740, 10960, 11456, 12330, 12888, 13152, 14320, 14796, 16110, 16440, 17184, 18495, 19332, 19728, 21480, 21920, 24165, 24523, 24660, 25776, 26304, 28640, 29592, 32220, 32880, 34368, 36990, 38664, 39456, 42960, 43840, 48330, 49046, 49320, 51552, 57280, 59184, 64440, 65760, 73569, 73980, 77328, 78912, 85920, 96660, 98092, 98640, 103104, 118368, 122615, 128880, 131520, 147138, 147960, 154656, 171840, 193320, 196184, 197280, 220707, 236736, 245230, 257760, 294276, 295920, 309312, 367845, 386640, 392368, 394560, 441414, 490460, 515520, 588552, 591840, 662121, 735690, 773280, 784736, 882828, 980920, 1103535, 1177104, 1183680, 1324242, 1471380, 1546560, 1569472, 1765656, 1961840, 2207070, 2354208, 2648484, 2942760, 3310605, 3531312, 3923680, 4414140, 4708416, 5296968, 5885520, 6621210, 7062624, 7847360, 8828280, 10593936, 11771040, 13242420, 14125248, 17656560, 21187872, 23542080, 26484840, 35313120, 42375744, 52969680, 70626240, 105939360, 211878720]

約数ペア:

[(1, 211878720), (2, 105939360), (3, 70626240), (4, 52969680), (5, 42375744), (6, 35313120), (8, 26484840), (9, 23542080), (10, 21187872), (12, 17656560), (15, 14125248), (16, 13242420), (18, 11771040), (20, 10593936), (24, 8828280), (27, 7847360), (30, 7062624), (32, 6621210), (36, 5885520), (40, 5296968), (45, 4708416), (48, 4414140), (54, 3923680), (60, 3531312), (64, 3310605), (72, 2942760), (80, 2648484), (90, 2354208), (96, 2207070), (108, 1961840), (120, 1765656), (135, 1569472), (137, 1546560), (144, 1471380), (160, 1324242), (179, 1183680), (180, 1177104), (192, 1103535), (216, 980920), (240, 882828), (270, 784736), (274, 773280), (288, 735690), (320, 662121), (358, 591840), (360, 588552), (411, 515520), (432, 490460), (480, 441414), (537, 394560), (540, 392368), (548, 386640), (576, 367845), (685, 309312), (716, 295920), (720, 294276), (822, 257760), (864, 245230), (895, 236736), (960, 220707), (1074, 197280), (1080, 196184), (1096, 193320), (1233, 171840), (1370, 154656), (1432, 147960), (1440, 147138), (1611, 131520), (1644, 128880), (1728, 122615), (1790, 118368), (2055, 103104), (2148, 98640), (2160, 98092), (2192, 96660), (2466, 85920), (2685, 78912), (2740, 77328), (2864, 73980), (2880, 73569), (3222, 65760), (3288, 64440), (3580, 59184), (3699, 57280), (4110, 51552), (4296, 49320), (4320, 49046), (4384, 48330), (4833, 43840), (4932, 42960), (5370, 39456), (5480, 38664), (5728, 36990), (6165, 34368), (6444, 32880), (6576, 32220), (7160, 29592), (7398, 28640), (8055, 26304), (8220, 25776), (8592, 24660), (8640, 24523), (8768, 24165), (9666, 21920), (9864, 21480), (10740, 19728), (10960, 19332), (11456, 18495), (12330, 17184), (12888, 16440), (13152, 16110), (14320, 14796)]