2019404800

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 264

約数和(自身を含む): 5848197120

約数和(自身を除く): 3828792320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 59, 64, 70, 80, 100, 112, 118, 128, 140, 160, 175, 191, 200, 224, 236, 256, 280, 295, 320, 350, 382, 400, 413, 448, 472, 512, 560, 590, 640, 700, 764, 800, 826, 896, 944, 955, 1024, 1120, 1180, 1280, 1337, 1400, 1475, 1528, 1600, 1652, 1792, 1888, 1910, 2065, 2240, 2360, 2560, 2674, 2800, 2950, 3056, 3200, 3304, 3584, 3776, 3820, 4130, 4480, 4720, 4775, 5120, 5348, 5600, 5900, 6112, 6400, 6608, 6685, 7168, 7552, 7640, 8260, 8960, 9440, 9550, 10325, 10696, 11200, 11269, 11800, 12224, 12800, 13216, 13370, 15104, 15280, 16520, 17920, 18880, 19100, 20650, 21392, 22400, 22538, 23600, 24448, 25600, 26432, 26740, 30208, 30560, 33040, 33425, 35840, 37760, 38200, 41300, 42784, 44800, 45076, 47200, 48896, 52864, 53480, 56345, 60416, 61120, 66080, 66850, 75520, 76400, 78883, 82600, 85568, 89600, 90152, 94400, 97792, 105728, 106960, 112690, 122240, 132160, 133700, 151040, 152800, 157766, 165200, 171136, 179200, 180304, 188800, 195584, 211456, 213920, 225380, 244480, 264320, 267400, 281725, 302080, 305600, 315532, 330400, 342272, 360608, 377600, 394415, 422912, 427840, 450760, 488960, 528640, 534800, 563450, 611200, 631064, 660800, 684544, 721216, 755200, 788830, 855680, 901520, 977920, 1057280, 1069600, 1126900, 1222400, 1262128, 1321600, 1369088, 1442432, 1510400, 1577660, 1711360, 1803040, 1972075, 2114560, 2139200, 2253800, 2444800, 2524256, 2643200, 2884864, 3155320, 3422720, 3606080, 3944150, 4278400, 4507600, 4889600, 5048512, 5286400, 5769728, 6310640, 6845440, 7212160, 7888300, 8556800, 9015200, 10097024, 10572800, 11539456, 12621280, 14424320, 15776600, 17113600, 18030400, 20194048, 25242560, 28848640, 31553200, 34227200, 36060800, 40388096, 50485120, 57697280, 63106400, 72121600, 80776192, 100970240, 126212800, 144243200, 201940480, 252425600, 288486400, 403880960, 504851200, 1009702400, 2019404800]

約数ペア:

[(1, 2019404800), (2, 1009702400), (4, 504851200), (5, 403880960), (7, 288486400), (8, 252425600), (10, 201940480), (14, 144243200), (16, 126212800), (20, 100970240), (25, 80776192), (28, 72121600), (32, 63106400), (35, 57697280), (40, 50485120), (50, 40388096), (56, 36060800), (59, 34227200), (64, 31553200), (70, 28848640), (80, 25242560), (100, 20194048), (112, 18030400), (118, 17113600), (128, 15776600), (140, 14424320), (160, 12621280), (175, 11539456), (191, 10572800), (200, 10097024), (224, 9015200), (236, 8556800), (256, 7888300), (280, 7212160), (295, 6845440), (320, 6310640), (350, 5769728), (382, 5286400), (400, 5048512), (413, 4889600), (448, 4507600), (472, 4278400), (512, 3944150), (560, 3606080), (590, 3422720), (640, 3155320), (700, 2884864), (764, 2643200), (800, 2524256), (826, 2444800), (896, 2253800), (944, 2139200), (955, 2114560), (1024, 1972075), (1120, 1803040), (1180, 1711360), (1280, 1577660), (1337, 1510400), (1400, 1442432), (1475, 1369088), (1528, 1321600), (1600, 1262128), (1652, 1222400), (1792, 1126900), (1888, 1069600), (1910, 1057280), (2065, 977920), (2240, 901520), (2360, 855680), (2560, 788830), (2674, 755200), (2800, 721216), (2950, 684544), (3056, 660800), (3200, 631064), (3304, 611200), (3584, 563450), (3776, 534800), (3820, 528640), (4130, 488960), (4480, 450760), (4720, 427840), (4775, 422912), (5120, 394415), (5348, 377600), (5600, 360608), (5900, 342272), (6112, 330400), (6400, 315532), (6608, 305600), (6685, 302080), (7168, 281725), (7552, 267400), (7640, 264320), (8260, 244480), (8960, 225380), (9440, 213920), (9550, 211456), (10325, 195584), (10696, 188800), (11200, 180304), (11269, 179200), (11800, 171136), (12224, 165200), (12800, 157766), (13216, 152800), (13370, 151040), (15104, 133700), (15280, 132160), (16520, 122240), (17920, 112690), (18880, 106960), (19100, 105728), (20650, 97792), (21392, 94400), (22400, 90152), (22538, 89600), (23600, 85568), (24448, 82600), (25600, 78883), (26432, 76400), (26740, 75520), (30208, 66850), (30560, 66080), (33040, 61120), (33425, 60416), (35840, 56345), (37760, 53480), (38200, 52864), (41300, 48896), (42784, 47200), (44800, 45076)]