847992800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1273

約数の個数: 144

約数和(自身を含む): 2227357440

約数和(自身を除く): 1379364640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 47, 50, 76, 80, 94, 95, 100, 152, 160, 188, 190, 200, 235, 304, 376, 380, 400, 470, 475, 608, 752, 760, 800, 893, 940, 950, 1175, 1187, 1504, 1520, 1786, 1880, 1900, 2350, 2374, 3040, 3572, 3760, 3800, 4465, 4700, 4748, 5935, 7144, 7520, 7600, 8930, 9400, 9496, 11870, 14288, 15200, 17860, 18800, 18992, 22325, 22553, 23740, 28576, 29675, 35720, 37600, 37984, 44650, 45106, 47480, 55789, 59350, 71440, 89300, 90212, 94960, 111578, 112765, 118700, 142880, 178600, 180424, 189920, 223156, 225530, 237400, 278945, 357200, 360848, 446312, 451060, 474800, 557890, 563825, 714400, 721696, 892624, 902120, 949600, 1059991, 1115780, 1127650, 1394725, 1785248, 1804240, 2119982, 2231560, 2255300, 2789450, 3608480, 4239964, 4463120, 4510600, 5299955, 5578900, 8479928, 8926240, 9021200, 10599910, 11157800, 16959856, 18042400, 21199820, 22315600, 26499775, 33919712, 42399640, 44631200, 52999550, 84799280, 105999100, 169598560, 211998200, 423996400, 847992800]

約数ペア:

[(1, 847992800), (2, 423996400), (4, 211998200), (5, 169598560), (8, 105999100), (10, 84799280), (16, 52999550), (19, 44631200), (20, 42399640), (25, 33919712), (32, 26499775), (38, 22315600), (40, 21199820), (47, 18042400), (50, 16959856), (76, 11157800), (80, 10599910), (94, 9021200), (95, 8926240), (100, 8479928), (152, 5578900), (160, 5299955), (188, 4510600), (190, 4463120), (200, 4239964), (235, 3608480), (304, 2789450), (376, 2255300), (380, 2231560), (400, 2119982), (470, 1804240), (475, 1785248), (608, 1394725), (752, 1127650), (760, 1115780), (800, 1059991), (893, 949600), (940, 902120), (950, 892624), (1175, 721696), (1187, 714400), (1504, 563825), (1520, 557890), (1786, 474800), (1880, 451060), (1900, 446312), (2350, 360848), (2374, 357200), (3040, 278945), (3572, 237400), (3760, 225530), (3800, 223156), (4465, 189920), (4700, 180424), (4748, 178600), (5935, 142880), (7144, 118700), (7520, 112765), (7600, 111578), (8930, 94960), (9400, 90212), (9496, 89300), (11870, 71440), (14288, 59350), (15200, 55789), (17860, 47480), (18800, 45106), (18992, 44650), (22325, 37984), (22553, 37600), (23740, 35720), (28576, 29675)]