47965680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 240

約数和(自身を含む): 190654464

約数和(自身を除く): 142688784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 307, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 614, 620, 630, 651, 720, 744, 840, 868, 921, 930, 1008, 1085, 1116, 1228, 1240, 1260, 1302, 1395, 1488, 1535, 1680, 1736, 1842, 1860, 1953, 2149, 2170, 2232, 2456, 2480, 2520, 2604, 2763, 2790, 3070, 3255, 3472, 3684, 3720, 3906, 4298, 4340, 4464, 4605, 4912, 5040, 5208, 5526, 5580, 6140, 6447, 6510, 7368, 7440, 7812, 8596, 8680, 9210, 9517, 9765, 10416, 10745, 11052, 11160, 12280, 12894, 13020, 13815, 14736, 15624, 17192, 17360, 18420, 19034, 19341, 19530, 21490, 22104, 22320, 24560, 25788, 26040, 27630, 28551, 31248, 32235, 34384, 36840, 38068, 38682, 39060, 42980, 44208, 47585, 51576, 52080, 55260, 57102, 64470, 66619, 73680, 76136, 77364, 78120, 85653, 85960, 95170, 96705, 103152, 110520, 114204, 128940, 133238, 142755, 152272, 154728, 156240, 171306, 171920, 190340, 193410, 199857, 221040, 228408, 257880, 266476, 285510, 309456, 333095, 342612, 380680, 386820, 399714, 428265, 456816, 515760, 532952, 571020, 599571, 666190, 685224, 761360, 773640, 799428, 856530, 999285, 1065904, 1142040, 1199142, 1332380, 1370448, 1547280, 1598856, 1713060, 1998570, 2284080, 2398284, 2664760, 2997855, 3197712, 3426120, 3997140, 4796568, 5329520, 5995710, 6852240, 7994280, 9593136, 11991420, 15988560, 23982840, 47965680]

約数ペア:

[(1, 47965680), (2, 23982840), (3, 15988560), (4, 11991420), (5, 9593136), (6, 7994280), (7, 6852240), (8, 5995710), (9, 5329520), (10, 4796568), (12, 3997140), (14, 3426120), (15, 3197712), (16, 2997855), (18, 2664760), (20, 2398284), (21, 2284080), (24, 1998570), (28, 1713060), (30, 1598856), (31, 1547280), (35, 1370448), (36, 1332380), (40, 1199142), (42, 1142040), (45, 1065904), (48, 999285), (56, 856530), (60, 799428), (62, 773640), (63, 761360), (70, 685224), (72, 666190), (80, 599571), (84, 571020), (90, 532952), (93, 515760), (105, 456816), (112, 428265), (120, 399714), (124, 386820), (126, 380680), (140, 342612), (144, 333095), (155, 309456), (168, 285510), (180, 266476), (186, 257880), (210, 228408), (217, 221040), (240, 199857), (248, 193410), (252, 190340), (279, 171920), (280, 171306), (307, 156240), (310, 154728), (315, 152272), (336, 142755), (360, 133238), (372, 128940), (420, 114204), (434, 110520), (465, 103152), (496, 96705), (504, 95170), (558, 85960), (560, 85653), (614, 78120), (620, 77364), (630, 76136), (651, 73680), (720, 66619), (744, 64470), (840, 57102), (868, 55260), (921, 52080), (930, 51576), (1008, 47585), (1085, 44208), (1116, 42980), (1228, 39060), (1240, 38682), (1260, 38068), (1302, 36840), (1395, 34384), (1488, 32235), (1535, 31248), (1680, 28551), (1736, 27630), (1842, 26040), (1860, 25788), (1953, 24560), (2149, 22320), (2170, 22104), (2232, 21490), (2456, 19530), (2480, 19341), (2520, 19034), (2604, 18420), (2763, 17360), (2790, 17192), (3070, 15624), (3255, 14736), (3472, 13815), (3684, 13020), (3720, 12894), (3906, 12280), (4298, 11160), (4340, 11052), (4464, 10745), (4605, 10416), (4912, 9765), (5040, 9517), (5208, 9210), (5526, 8680), (5580, 8596), (6140, 7812), (6447, 7440), (6510, 7368)]