47781720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 180760320

約数和(自身を除く): 132978600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 67, 70, 72, 84, 90, 105, 120, 126, 134, 140, 168, 180, 201, 210, 252, 268, 280, 283, 315, 335, 360, 402, 420, 469, 504, 536, 566, 603, 630, 670, 804, 840, 849, 938, 1005, 1132, 1206, 1260, 1340, 1407, 1415, 1608, 1698, 1876, 1981, 2010, 2264, 2345, 2412, 2520, 2547, 2680, 2814, 2830, 3015, 3396, 3752, 3962, 4020, 4221, 4245, 4690, 4824, 5094, 5628, 5660, 5943, 6030, 6792, 7035, 7924, 8040, 8442, 8490, 9380, 9905, 10188, 11256, 11320, 11886, 12060, 12735, 14070, 15848, 16884, 16980, 17829, 18760, 18961, 19810, 20376, 21105, 23772, 24120, 25470, 28140, 29715, 33768, 33960, 35658, 37922, 39620, 42210, 47544, 50940, 56280, 56883, 59430, 71316, 75844, 79240, 84420, 89145, 94805, 101880, 113766, 118860, 132727, 142632, 151688, 168840, 170649, 178290, 189610, 227532, 237720, 265454, 284415, 341298, 356580, 379220, 398181, 455064, 530908, 568830, 663635, 682596, 713160, 758440, 796362, 853245, 1061816, 1137660, 1194543, 1327270, 1365192, 1592724, 1706490, 1990905, 2275320, 2389086, 2654540, 3185448, 3412980, 3981810, 4778172, 5309080, 5972715, 6825960, 7963620, 9556344, 11945430, 15927240, 23890860, 47781720]

約数ペア:

[(1, 47781720), (2, 23890860), (3, 15927240), (4, 11945430), (5, 9556344), (6, 7963620), (7, 6825960), (8, 5972715), (9, 5309080), (10, 4778172), (12, 3981810), (14, 3412980), (15, 3185448), (18, 2654540), (20, 2389086), (21, 2275320), (24, 1990905), (28, 1706490), (30, 1592724), (35, 1365192), (36, 1327270), (40, 1194543), (42, 1137660), (45, 1061816), (56, 853245), (60, 796362), (63, 758440), (67, 713160), (70, 682596), (72, 663635), (84, 568830), (90, 530908), (105, 455064), (120, 398181), (126, 379220), (134, 356580), (140, 341298), (168, 284415), (180, 265454), (201, 237720), (210, 227532), (252, 189610), (268, 178290), (280, 170649), (283, 168840), (315, 151688), (335, 142632), (360, 132727), (402, 118860), (420, 113766), (469, 101880), (504, 94805), (536, 89145), (566, 84420), (603, 79240), (630, 75844), (670, 71316), (804, 59430), (840, 56883), (849, 56280), (938, 50940), (1005, 47544), (1132, 42210), (1206, 39620), (1260, 37922), (1340, 35658), (1407, 33960), (1415, 33768), (1608, 29715), (1698, 28140), (1876, 25470), (1981, 24120), (2010, 23772), (2264, 21105), (2345, 20376), (2412, 19810), (2520, 18961), (2547, 18760), (2680, 17829), (2814, 16980), (2830, 16884), (3015, 15848), (3396, 14070), (3752, 12735), (3962, 12060), (4020, 11886), (4221, 11320), (4245, 11256), (4690, 10188), (4824, 9905), (5094, 9380), (5628, 8490), (5660, 8442), (5943, 8040), (6030, 7924), (6792, 7035)]