31351216320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{8191}}^1$

素因数の和:8660

約数の個数: 224

約数和(自身を含む): 110863319040

約数和(自身を除く): 79512102720

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, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 443, 480, 540, 576, 720, 864, 886, 960, 1080, 1329, 1440, 1728, 1772, 2160, 2215, 2658, 2880, 3544, 3987, 4320, 4430, 5316, 6645, 7088, 7974, 8191, 8640, 8860, 10632, 11961, 13290, 14176, 15948, 16382, 17720, 19935, 21264, 23922, 24573, 26580, 28352, 31896, 32764, 35440, 39870, 40955, 42528, 47844, 49146, 53160, 59805, 63792, 65528, 70880, 73719, 79740, 81910, 85056, 95688, 98292, 106320, 119610, 122865, 127584, 131056, 141760, 147438, 159480, 163820, 191376, 196584, 212640, 221157, 239220, 245730, 255168, 262112, 294876, 318960, 327640, 368595, 382752, 393168, 425280, 442314, 478440, 491460, 524224, 589752, 637920, 655280, 737190, 765504, 786336, 884628, 956880, 982920, 1105785, 1179504, 1275840, 1310560, 1474380, 1572672, 1769256, 1913760, 1965840, 2211570, 2359008, 2621120, 2948760, 3538512, 3628613, 3827520, 3931680, 4423140, 4718016, 5897520, 7077024, 7257226, 7863360, 8846280, 10885839, 11795040, 14154048, 14514452, 17692560, 18143065, 21771678, 23590080, 29028904, 32657517, 35385120, 36286130, 43543356, 54429195, 58057808, 65315034, 70770240, 72572260, 87086712, 97972551, 108858390, 116115616, 130630068, 145144520, 163287585, 174173424, 195945102, 217716780, 232231232, 261260136, 290289040, 326575170, 348346848, 391890204, 435433560, 489862755, 522520272, 580578080, 653150340, 696693696, 783780408, 870867120, 979725510, 1045040544, 1161156160, 1306300680, 1567560816, 1741734240, 1959451020, 2090081088, 2612601360, 3135121632, 3483468480, 3918902040, 5225202720, 6270243264, 7837804080, 10450405440, 15675608160, 31351216320]

約数ペア:

[(1, 31351216320), (2, 15675608160), (3, 10450405440), (4, 7837804080), (5, 6270243264), (6, 5225202720), (8, 3918902040), (9, 3483468480), (10, 3135121632), (12, 2612601360), (15, 2090081088), (16, 1959451020), (18, 1741734240), (20, 1567560816), (24, 1306300680), (27, 1161156160), (30, 1045040544), (32, 979725510), (36, 870867120), (40, 783780408), (45, 696693696), (48, 653150340), (54, 580578080), (60, 522520272), (64, 489862755), (72, 435433560), (80, 391890204), (90, 348346848), (96, 326575170), (108, 290289040), (120, 261260136), (135, 232231232), (144, 217716780), (160, 195945102), (180, 174173424), (192, 163287585), (216, 145144520), (240, 130630068), (270, 116115616), (288, 108858390), (320, 97972551), (360, 87086712), (432, 72572260), (443, 70770240), (480, 65315034), (540, 58057808), (576, 54429195), (720, 43543356), (864, 36286130), (886, 35385120), (960, 32657517), (1080, 29028904), (1329, 23590080), (1440, 21771678), (1728, 18143065), (1772, 17692560), (2160, 14514452), (2215, 14154048), (2658, 11795040), (2880, 10885839), (3544, 8846280), (3987, 7863360), (4320, 7257226), (4430, 7077024), (5316, 5897520), (6645, 4718016), (7088, 4423140), (7974, 3931680), (8191, 3827520), (8640, 3628613), (8860, 3538512), (10632, 2948760), (11961, 2621120), (13290, 2359008), (14176, 2211570), (15948, 1965840), (16382, 1913760), (17720, 1769256), (19935, 1572672), (21264, 1474380), (23922, 1310560), (24573, 1275840), (26580, 1179504), (28352, 1105785), (31896, 982920), (32764, 956880), (35440, 884628), (39870, 786336), (40955, 765504), (42528, 737190), (47844, 655280), (49146, 637920), (53160, 589752), (59805, 524224), (63792, 491460), (65528, 478440), (70880, 442314), (73719, 425280), (79740, 393168), (81910, 382752), (85056, 368595), (95688, 327640), (98292, 318960), (106320, 294876), (119610, 262112), (122865, 255168), (127584, 245730), (131056, 239220), (141760, 221157), (147438, 212640), (159480, 196584), (163820, 191376)]