47941920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 216

約数和(自身を含む): 178053876

約数和(自身を除く): 130111956

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 197, 208, 234, 240, 260, 288, 312, 338, 360, 390, 394, 416, 468, 480, 507, 520, 585, 591, 624, 676, 720, 780, 788, 845, 936, 985, 1014, 1040, 1170, 1182, 1248, 1352, 1440, 1521, 1560, 1576, 1690, 1773, 1872, 1970, 2028, 2080, 2340, 2364, 2535, 2561, 2704, 2955, 3042, 3120, 3152, 3380, 3546, 3744, 3940, 4056, 4680, 4728, 5070, 5122, 5408, 5910, 6084, 6240, 6304, 6760, 7092, 7605, 7683, 7880, 8112, 8865, 9360, 9456, 10140, 10244, 11820, 12168, 12805, 13520, 14184, 15210, 15366, 15760, 16224, 17730, 18720, 18912, 20280, 20488, 23049, 23640, 24336, 25610, 27040, 28368, 30420, 30732, 31520, 33293, 35460, 38415, 40560, 40976, 46098, 47280, 48672, 51220, 56736, 60840, 61464, 66586, 70920, 76830, 81120, 81952, 92196, 94560, 99879, 102440, 115245, 121680, 122928, 133172, 141840, 153660, 166465, 184392, 199758, 204880, 230490, 243360, 245856, 266344, 283680, 299637, 307320, 332930, 368784, 399516, 409760, 460980, 499395, 532688, 599274, 614640, 665860, 737568, 799032, 921960, 998790, 1065376, 1198548, 1229280, 1331720, 1498185, 1598064, 1843920, 1997580, 2397096, 2663440, 2996370, 3196128, 3687840, 3995160, 4794192, 5326880, 5992740, 7990320, 9588384, 11985480, 15980640, 23970960, 47941920]

約数ペア:

[(1, 47941920), (2, 23970960), (3, 15980640), (4, 11985480), (5, 9588384), (6, 7990320), (8, 5992740), (9, 5326880), (10, 4794192), (12, 3995160), (13, 3687840), (15, 3196128), (16, 2996370), (18, 2663440), (20, 2397096), (24, 1997580), (26, 1843920), (30, 1598064), (32, 1498185), (36, 1331720), (39, 1229280), (40, 1198548), (45, 1065376), (48, 998790), (52, 921960), (60, 799032), (65, 737568), (72, 665860), (78, 614640), (80, 599274), (90, 532688), (96, 499395), (104, 460980), (117, 409760), (120, 399516), (130, 368784), (144, 332930), (156, 307320), (160, 299637), (169, 283680), (180, 266344), (195, 245856), (197, 243360), (208, 230490), (234, 204880), (240, 199758), (260, 184392), (288, 166465), (312, 153660), (338, 141840), (360, 133172), (390, 122928), (394, 121680), (416, 115245), (468, 102440), (480, 99879), (507, 94560), (520, 92196), (585, 81952), (591, 81120), (624, 76830), (676, 70920), (720, 66586), (780, 61464), (788, 60840), (845, 56736), (936, 51220), (985, 48672), (1014, 47280), (1040, 46098), (1170, 40976), (1182, 40560), (1248, 38415), (1352, 35460), (1440, 33293), (1521, 31520), (1560, 30732), (1576, 30420), (1690, 28368), (1773, 27040), (1872, 25610), (1970, 24336), (2028, 23640), (2080, 23049), (2340, 20488), (2364, 20280), (2535, 18912), (2561, 18720), (2704, 17730), (2955, 16224), (3042, 15760), (3120, 15366), (3152, 15210), (3380, 14184), (3546, 13520), (3744, 12805), (3940, 12168), (4056, 11820), (4680, 10244), (4728, 10140), (5070, 9456), (5122, 9360), (5408, 8865), (5910, 8112), (6084, 7880), (6240, 7683), (6304, 7605), (6760, 7092)]