20419209600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{29137}}^1$

素因数の和:29237

約数の個数: 192

約数和(自身を含む): 68179423440

約数和(自身を除く): 47760213840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 73, 75, 80, 96, 100, 120, 128, 146, 150, 160, 192, 200, 219, 240, 292, 300, 320, 365, 384, 400, 438, 480, 584, 600, 640, 730, 800, 876, 960, 1095, 1168, 1200, 1460, 1600, 1752, 1825, 1920, 2190, 2336, 2400, 2920, 3200, 3504, 3650, 4380, 4672, 4800, 5475, 5840, 7008, 7300, 8760, 9344, 9600, 10950, 11680, 14016, 14600, 17520, 21900, 23360, 28032, 29137, 29200, 35040, 43800, 46720, 58274, 58400, 70080, 87411, 87600, 116548, 116800, 140160, 145685, 174822, 175200, 233096, 233600, 291370, 349644, 350400, 437055, 466192, 582740, 699288, 700800, 728425, 874110, 932384, 1165480, 1398576, 1456850, 1748220, 1864768, 2127001, 2185275, 2330960, 2797152, 2913700, 3496440, 3729536, 4254002, 4370550, 4661920, 5594304, 5827400, 6381003, 6992880, 8508004, 8741100, 9323840, 10635005, 11188608, 11654800, 12762006, 13985760, 17016008, 17482200, 18647680, 21270010, 23309600, 25524012, 27971520, 31905015, 34032016, 34964400, 42540020, 46619200, 51048024, 53175025, 55943040, 63810030, 68064032, 69928800, 85080040, 93238400, 102096048, 106350050, 127620060, 136128064, 139857600, 159525075, 170160080, 204192096, 212700100, 255240120, 272256128, 279715200, 319050150, 340320160, 408384192, 425400200, 510480240, 638100300, 680640320, 816768384, 850800400, 1020960480, 1276200600, 1361280640, 1701600800, 2041920960, 2552401200, 3403201600, 4083841920, 5104802400, 6806403200, 10209604800, 20419209600]

約数ペア:

[(1, 20419209600), (2, 10209604800), (3, 6806403200), (4, 5104802400), (5, 4083841920), (6, 3403201600), (8, 2552401200), (10, 2041920960), (12, 1701600800), (15, 1361280640), (16, 1276200600), (20, 1020960480), (24, 850800400), (25, 816768384), (30, 680640320), (32, 638100300), (40, 510480240), (48, 425400200), (50, 408384192), (60, 340320160), (64, 319050150), (73, 279715200), (75, 272256128), (80, 255240120), (96, 212700100), (100, 204192096), (120, 170160080), (128, 159525075), (146, 139857600), (150, 136128064), (160, 127620060), (192, 106350050), (200, 102096048), (219, 93238400), (240, 85080040), (292, 69928800), (300, 68064032), (320, 63810030), (365, 55943040), (384, 53175025), (400, 51048024), (438, 46619200), (480, 42540020), (584, 34964400), (600, 34032016), (640, 31905015), (730, 27971520), (800, 25524012), (876, 23309600), (960, 21270010), (1095, 18647680), (1168, 17482200), (1200, 17016008), (1460, 13985760), (1600, 12762006), (1752, 11654800), (1825, 11188608), (1920, 10635005), (2190, 9323840), (2336, 8741100), (2400, 8508004), (2920, 6992880), (3200, 6381003), (3504, 5827400), (3650, 5594304), (4380, 4661920), (4672, 4370550), (4800, 4254002), (5475, 3729536), (5840, 3496440), (7008, 2913700), (7300, 2797152), (8760, 2330960), (9344, 2185275), (9600, 2127001), (10950, 1864768), (11680, 1748220), (14016, 1456850), (14600, 1398576), (17520, 1165480), (21900, 932384), (23360, 874110), (28032, 728425), (29137, 700800), (29200, 699288), (35040, 582740), (43800, 466192), (46720, 437055), (58274, 350400), (58400, 349644), (70080, 291370), (87411, 233600), (87600, 233096), (116548, 175200), (116800, 174822), (140160, 145685)]