47139120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 185702400

約数和(自身を除く): 138563280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 199, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 398, 420, 423, 470, 504, 560, 564, 597, 630, 658, 705, 720, 752, 796, 840, 846, 940, 987, 995, 1008, 1128, 1194, 1260, 1316, 1393, 1410, 1592, 1645, 1680, 1692, 1791, 1880, 1974, 1990, 2115, 2256, 2388, 2520, 2632, 2786, 2820, 2961, 2985, 3184, 3290, 3384, 3582, 3760, 3948, 3980, 4179, 4230, 4776, 4935, 5040, 5264, 5572, 5640, 5922, 5970, 6580, 6768, 6965, 7164, 7896, 7960, 8358, 8460, 8955, 9353, 9552, 9870, 11144, 11280, 11844, 11940, 12537, 13160, 13930, 14328, 14805, 15792, 15920, 16716, 16920, 17910, 18706, 19740, 20895, 22288, 23688, 23880, 25074, 26320, 27860, 28059, 28656, 29610, 33432, 33840, 35820, 37412, 39480, 41790, 46765, 47376, 47760, 50148, 55720, 56118, 59220, 62685, 65471, 66864, 71640, 74824, 78960, 83580, 84177, 93530, 100296, 111440, 112236, 118440, 125370, 130942, 140295, 143280, 149648, 167160, 168354, 187060, 196413, 200592, 224472, 236880, 250740, 261884, 280590, 327355, 334320, 336708, 374120, 392826, 420885, 448944, 501480, 523768, 561180, 589239, 654710, 673416, 748240, 785652, 841770, 982065, 1002960, 1047536, 1122360, 1178478, 1309420, 1346832, 1571304, 1683540, 1964130, 2244720, 2356956, 2618840, 2946195, 3142608, 3367080, 3928260, 4713912, 5237680, 5892390, 6734160, 7856520, 9427824, 11784780, 15713040, 23569560, 47139120]

約数ペア:

[(1, 47139120), (2, 23569560), (3, 15713040), (4, 11784780), (5, 9427824), (6, 7856520), (7, 6734160), (8, 5892390), (9, 5237680), (10, 4713912), (12, 3928260), (14, 3367080), (15, 3142608), (16, 2946195), (18, 2618840), (20, 2356956), (21, 2244720), (24, 1964130), (28, 1683540), (30, 1571304), (35, 1346832), (36, 1309420), (40, 1178478), (42, 1122360), (45, 1047536), (47, 1002960), (48, 982065), (56, 841770), (60, 785652), (63, 748240), (70, 673416), (72, 654710), (80, 589239), (84, 561180), (90, 523768), (94, 501480), (105, 448944), (112, 420885), (120, 392826), (126, 374120), (140, 336708), (141, 334320), (144, 327355), (168, 280590), (180, 261884), (188, 250740), (199, 236880), (210, 224472), (235, 200592), (240, 196413), (252, 187060), (280, 168354), (282, 167160), (315, 149648), (329, 143280), (336, 140295), (360, 130942), (376, 125370), (398, 118440), (420, 112236), (423, 111440), (470, 100296), (504, 93530), (560, 84177), (564, 83580), (597, 78960), (630, 74824), (658, 71640), (705, 66864), (720, 65471), (752, 62685), (796, 59220), (840, 56118), (846, 55720), (940, 50148), (987, 47760), (995, 47376), (1008, 46765), (1128, 41790), (1194, 39480), (1260, 37412), (1316, 35820), (1393, 33840), (1410, 33432), (1592, 29610), (1645, 28656), (1680, 28059), (1692, 27860), (1791, 26320), (1880, 25074), (1974, 23880), (1990, 23688), (2115, 22288), (2256, 20895), (2388, 19740), (2520, 18706), (2632, 17910), (2786, 16920), (2820, 16716), (2961, 15920), (2985, 15792), (3184, 14805), (3290, 14328), (3384, 13930), (3582, 13160), (3760, 12537), (3948, 11940), (3980, 11844), (4179, 11280), (4230, 11144), (4776, 9870), (4935, 9552), (5040, 9353), (5264, 8955), (5572, 8460), (5640, 8358), (5922, 7960), (5970, 7896), (6580, 7164), (6768, 6965)]