1920748000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 5031936000

約数和(自身を除く): 3111188000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 125, 127, 152, 160, 190, 199, 200, 250, 254, 304, 380, 398, 400, 475, 500, 508, 608, 635, 760, 796, 800, 950, 995, 1000, 1016, 1270, 1520, 1592, 1900, 1990, 2000, 2032, 2375, 2413, 2540, 3040, 3175, 3184, 3781, 3800, 3980, 4000, 4064, 4750, 4826, 4975, 5080, 6350, 6368, 7562, 7600, 7960, 9500, 9652, 9950, 10160, 12065, 12700, 15124, 15200, 15875, 15920, 18905, 19000, 19304, 19900, 20320, 24130, 24875, 25273, 25400, 30248, 31750, 31840, 37810, 38000, 38608, 39800, 48260, 49750, 50546, 50800, 60325, 60496, 63500, 75620, 76000, 77216, 79600, 94525, 96520, 99500, 101092, 101600, 120650, 120992, 126365, 127000, 151240, 159200, 189050, 193040, 199000, 202184, 241300, 252730, 254000, 301625, 302480, 378100, 386080, 398000, 404368, 472625, 480187, 482600, 505460, 508000, 603250, 604960, 631825, 756200, 796000, 808736, 945250, 960374, 965200, 1010920, 1206500, 1263650, 1512400, 1890500, 1920748, 1930400, 2021840, 2400935, 2413000, 2527300, 3024800, 3159125, 3781000, 3841496, 4043680, 4801870, 4826000, 5054600, 6318250, 7562000, 7682992, 9603740, 9652000, 10109200, 12004675, 12636500, 15124000, 15365984, 19207480, 20218400, 24009350, 25273000, 38414960, 48018700, 50546000, 60023375, 76829920, 96037400, 101092000, 120046750, 192074800, 240093500, 384149600, 480187000, 960374000, 1920748000]

約数ペア:

[(1, 1920748000), (2, 960374000), (4, 480187000), (5, 384149600), (8, 240093500), (10, 192074800), (16, 120046750), (19, 101092000), (20, 96037400), (25, 76829920), (32, 60023375), (38, 50546000), (40, 48018700), (50, 38414960), (76, 25273000), (80, 24009350), (95, 20218400), (100, 19207480), (125, 15365984), (127, 15124000), (152, 12636500), (160, 12004675), (190, 10109200), (199, 9652000), (200, 9603740), (250, 7682992), (254, 7562000), (304, 6318250), (380, 5054600), (398, 4826000), (400, 4801870), (475, 4043680), (500, 3841496), (508, 3781000), (608, 3159125), (635, 3024800), (760, 2527300), (796, 2413000), (800, 2400935), (950, 2021840), (995, 1930400), (1000, 1920748), (1016, 1890500), (1270, 1512400), (1520, 1263650), (1592, 1206500), (1900, 1010920), (1990, 965200), (2000, 960374), (2032, 945250), (2375, 808736), (2413, 796000), (2540, 756200), (3040, 631825), (3175, 604960), (3184, 603250), (3781, 508000), (3800, 505460), (3980, 482600), (4000, 480187), (4064, 472625), (4750, 404368), (4826, 398000), (4975, 386080), (5080, 378100), (6350, 302480), (6368, 301625), (7562, 254000), (7600, 252730), (7960, 241300), (9500, 202184), (9652, 199000), (9950, 193040), (10160, 189050), (12065, 159200), (12700, 151240), (15124, 127000), (15200, 126365), (15875, 120992), (15920, 120650), (18905, 101600), (19000, 101092), (19304, 99500), (19900, 96520), (20320, 94525), (24130, 79600), (24875, 77216), (25273, 76000), (25400, 75620), (30248, 63500), (31750, 60496), (31840, 60325), (37810, 50800), (38000, 50546), (38608, 49750), (39800, 48260)]