31129968000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{199}}^1\times {\mathrm{3259}}^1$

素因数の和:3490

約数の個数: 256

約数和(自身を含む): 103746240000

約数和(自身を除く): 72616272000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 199, 200, 240, 250, 300, 320, 375, 384, 398, 400, 480, 500, 597, 600, 640, 750, 796, 800, 960, 995, 1000, 1194, 1200, 1500, 1592, 1600, 1920, 1990, 2000, 2388, 2400, 2985, 3000, 3184, 3200, 3259, 3980, 4000, 4776, 4800, 4975, 5970, 6000, 6368, 6518, 7960, 8000, 9552, 9600, 9777, 9950, 11940, 12000, 12736, 13036, 14925, 15920, 16000, 16295, 19104, 19554, 19900, 23880, 24000, 24875, 25472, 26072, 29850, 31840, 32590, 38208, 39108, 39800, 47760, 48000, 48885, 49750, 52144, 59700, 63680, 65180, 74625, 76416, 78216, 79600, 81475, 95520, 97770, 99500, 104288, 119400, 127360, 130360, 149250, 156432, 159200, 162950, 191040, 195540, 199000, 208576, 238800, 244425, 260720, 298500, 312864, 318400, 325900, 382080, 391080, 398000, 407375, 417152, 477600, 488850, 521440, 597000, 625728, 636800, 648541, 651800, 782160, 796000, 814750, 955200, 977700, 1042880, 1194000, 1222125, 1251456, 1297082, 1303600, 1564320, 1592000, 1629500, 1910400, 1945623, 1955400, 2085760, 2388000, 2444250, 2594164, 2607200, 3128640, 3184000, 3242705, 3259000, 3891246, 3910800, 4776000, 4888500, 5188328, 5214400, 6257280, 6485410, 6518000, 7782492, 7821600, 9552000, 9728115, 9777000, 10376656, 10428800, 12970820, 13036000, 15564984, 15643200, 16213525, 19456230, 19554000, 20753312, 25941640, 26072000, 31129968, 31286400, 32427050, 38912460, 39108000, 41506624, 48640575, 51883280, 52144000, 62259936, 64854100, 77824920, 78216000, 81067625, 83013248, 97281150, 103766560, 124519872, 129708200, 155649840, 156432000, 162135250, 194562300, 207533120, 243202875, 249039744, 259416400, 311299680, 324270500, 389124600, 415066240, 486405750, 518832800, 622599360, 648541000, 778249200, 972811500, 1037665600, 1245198720, 1297082000, 1556498400, 1945623000, 2075331200, 2594164000, 3112996800, 3891246000, 5188328000, 6225993600, 7782492000, 10376656000, 15564984000, 31129968000]

約数ペア:

[(1, 31129968000), (2, 15564984000), (3, 10376656000), (4, 7782492000), (5, 6225993600), (6, 5188328000), (8, 3891246000), (10, 3112996800), (12, 2594164000), (15, 2075331200), (16, 1945623000), (20, 1556498400), (24, 1297082000), (25, 1245198720), (30, 1037665600), (32, 972811500), (40, 778249200), (48, 648541000), (50, 622599360), (60, 518832800), (64, 486405750), (75, 415066240), (80, 389124600), (96, 324270500), (100, 311299680), (120, 259416400), (125, 249039744), (128, 243202875), (150, 207533120), (160, 194562300), (192, 162135250), (199, 156432000), (200, 155649840), (240, 129708200), (250, 124519872), (300, 103766560), (320, 97281150), (375, 83013248), (384, 81067625), (398, 78216000), (400, 77824920), (480, 64854100), (500, 62259936), (597, 52144000), (600, 51883280), (640, 48640575), (750, 41506624), (796, 39108000), (800, 38912460), (960, 32427050), (995, 31286400), (1000, 31129968), (1194, 26072000), (1200, 25941640), (1500, 20753312), (1592, 19554000), (1600, 19456230), (1920, 16213525), (1990, 15643200), (2000, 15564984), (2388, 13036000), (2400, 12970820), (2985, 10428800), (3000, 10376656), (3184, 9777000), (3200, 9728115), (3259, 9552000), (3980, 7821600), (4000, 7782492), (4776, 6518000), (4800, 6485410), (4975, 6257280), (5970, 5214400), (6000, 5188328), (6368, 4888500), (6518, 4776000), (7960, 3910800), (8000, 3891246), (9552, 3259000), (9600, 3242705), (9777, 3184000), (9950, 3128640), (11940, 2607200), (12000, 2594164), (12736, 2444250), (13036, 2388000), (14925, 2085760), (15920, 1955400), (16000, 1945623), (16295, 1910400), (19104, 1629500), (19554, 1592000), (19900, 1564320), (23880, 1303600), (24000, 1297082), (24875, 1251456), (25472, 1222125), (26072, 1194000), (29850, 1042880), (31840, 977700), (32590, 955200), (38208, 814750), (39108, 796000), (39800, 782160), (47760, 651800), (48000, 648541), (48885, 636800), (49750, 625728), (52144, 597000), (59700, 521440), (63680, 488850), (65180, 477600), (74625, 417152), (76416, 407375), (78216, 398000), (79600, 391080), (81475, 382080), (95520, 325900), (97770, 318400), (99500, 312864), (104288, 298500), (119400, 260720), (127360, 244425), (130360, 238800), (149250, 208576), (156432, 199000), (159200, 195540), (162950, 191040)]