2120944000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:718

約数の個数: 256

約数和(自身を含む): 6243868800

約数和(自身を除く): 4122924800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 70, 80, 100, 112, 116, 125, 128, 140, 145, 160, 175, 200, 203, 224, 232, 250, 280, 290, 320, 350, 400, 406, 448, 464, 500, 560, 580, 640, 653, 700, 725, 800, 812, 875, 896, 928, 1000, 1015, 1120, 1160, 1306, 1400, 1450, 1600, 1624, 1750, 1856, 2000, 2030, 2240, 2320, 2612, 2800, 2900, 3200, 3248, 3265, 3500, 3625, 3712, 4000, 4060, 4480, 4571, 4640, 5075, 5224, 5600, 5800, 6496, 6530, 7000, 7250, 8000, 8120, 9142, 9280, 10150, 10448, 11200, 11600, 12992, 13060, 14000, 14500, 16000, 16240, 16325, 18284, 18560, 18937, 20300, 20896, 22400, 22855, 23200, 25375, 25984, 26120, 28000, 29000, 32480, 32650, 36568, 37874, 40600, 41792, 45710, 46400, 50750, 52240, 56000, 58000, 64960, 65300, 73136, 75748, 81200, 81625, 83584, 91420, 92800, 94685, 101500, 104480, 112000, 114275, 116000, 129920, 130600, 132559, 146272, 151496, 162400, 163250, 182840, 189370, 203000, 208960, 228550, 232000, 261200, 265118, 292544, 302992, 324800, 326500, 365680, 378740, 406000, 417920, 457100, 464000, 473425, 522400, 530236, 571375, 585088, 605984, 649600, 653000, 662795, 731360, 757480, 812000, 914200, 946850, 1044800, 1060472, 1142750, 1211968, 1306000, 1325590, 1462720, 1514960, 1624000, 1828400, 1893700, 2089600, 2120944, 2285500, 2367125, 2423936, 2612000, 2651180, 2925440, 3029920, 3248000, 3313975, 3656800, 3787400, 4241888, 4571000, 4734250, 5224000, 5302360, 6059840, 6627950, 7313600, 7574800, 8483776, 9142000, 9468500, 10448000, 10604720, 12119680, 13255900, 14627200, 15149600, 16569875, 16967552, 18284000, 18937000, 21209440, 26511800, 30299200, 33139750, 36568000, 37874000, 42418880, 53023600, 60598400, 66279500, 73136000, 75748000, 84837760, 106047200, 132559000, 151496000, 212094400, 265118000, 302992000, 424188800, 530236000, 1060472000, 2120944000]

約数ペア:

[(1, 2120944000), (2, 1060472000), (4, 530236000), (5, 424188800), (7, 302992000), (8, 265118000), (10, 212094400), (14, 151496000), (16, 132559000), (20, 106047200), (25, 84837760), (28, 75748000), (29, 73136000), (32, 66279500), (35, 60598400), (40, 53023600), (50, 42418880), (56, 37874000), (58, 36568000), (64, 33139750), (70, 30299200), (80, 26511800), (100, 21209440), (112, 18937000), (116, 18284000), (125, 16967552), (128, 16569875), (140, 15149600), (145, 14627200), (160, 13255900), (175, 12119680), (200, 10604720), (203, 10448000), (224, 9468500), (232, 9142000), (250, 8483776), (280, 7574800), (290, 7313600), (320, 6627950), (350, 6059840), (400, 5302360), (406, 5224000), (448, 4734250), (464, 4571000), (500, 4241888), (560, 3787400), (580, 3656800), (640, 3313975), (653, 3248000), (700, 3029920), (725, 2925440), (800, 2651180), (812, 2612000), (875, 2423936), (896, 2367125), (928, 2285500), (1000, 2120944), (1015, 2089600), (1120, 1893700), (1160, 1828400), (1306, 1624000), (1400, 1514960), (1450, 1462720), (1600, 1325590), (1624, 1306000), (1750, 1211968), (1856, 1142750), (2000, 1060472), (2030, 1044800), (2240, 946850), (2320, 914200), (2612, 812000), (2800, 757480), (2900, 731360), (3200, 662795), (3248, 653000), (3265, 649600), (3500, 605984), (3625, 585088), (3712, 571375), (4000, 530236), (4060, 522400), (4480, 473425), (4571, 464000), (4640, 457100), (5075, 417920), (5224, 406000), (5600, 378740), (5800, 365680), (6496, 326500), (6530, 324800), (7000, 302992), (7250, 292544), (8000, 265118), (8120, 261200), (9142, 232000), (9280, 228550), (10150, 208960), (10448, 203000), (11200, 189370), (11600, 182840), (12992, 163250), (13060, 162400), (14000, 151496), (14500, 146272), (16000, 132559), (16240, 130600), (16325, 129920), (18284, 116000), (18560, 114275), (18937, 112000), (20300, 104480), (20896, 101500), (22400, 94685), (22855, 92800), (23200, 91420), (25375, 83584), (25984, 81625), (26120, 81200), (28000, 75748), (29000, 73136), (32480, 65300), (32650, 64960), (36568, 58000), (37874, 56000), (40600, 52240), (41792, 50750), (45710, 46400)]