20148857040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{757}}^1$

素因数の和:1254

約数の個数: 320

約数和(自身を含む): 71057952000

約数和(自身を除く): 50909094960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 449, 456, 494, 520, 570, 624, 741, 757, 760, 780, 898, 912, 988, 1040, 1140, 1235, 1347, 1482, 1514, 1520, 1560, 1796, 1976, 2245, 2271, 2280, 2470, 2694, 2964, 3028, 3120, 3592, 3705, 3785, 3952, 4490, 4542, 4560, 4940, 5388, 5837, 5928, 6056, 6735, 7184, 7410, 7570, 8531, 8980, 9084, 9841, 9880, 10776, 11355, 11674, 11856, 12112, 13470, 14383, 14820, 15140, 17062, 17511, 17960, 18168, 19682, 19760, 21552, 22710, 23348, 25593, 26940, 28766, 29185, 29523, 29640, 30280, 34124, 35022, 35920, 36336, 39364, 42655, 43149, 45420, 46696, 49205, 51186, 53880, 57532, 58370, 59046, 59280, 60560, 68248, 70044, 71915, 78728, 85310, 86298, 87555, 90840, 93392, 98410, 102372, 107760, 110903, 115064, 116740, 118092, 127965, 136496, 140088, 143830, 147615, 157456, 170620, 172596, 175110, 181680, 186979, 196820, 204744, 215745, 221806, 230128, 233480, 236184, 255930, 280176, 287660, 295230, 332709, 339893, 341240, 345192, 350220, 373958, 393640, 409488, 431490, 443612, 466960, 472368, 511860, 554515, 560937, 575320, 590460, 665418, 679786, 682480, 690384, 700440, 747916, 787280, 862980, 887224, 934895, 1019679, 1023720, 1109030, 1121874, 1150640, 1180920, 1330836, 1359572, 1400880, 1495832, 1663545, 1699465, 1725960, 1774448, 1869790, 2039358, 2047440, 2218060, 2243748, 2361840, 2661672, 2719144, 2804685, 2991664, 3327090, 3398930, 3451920, 3739580, 4078716, 4418609, 4436120, 4487496, 5098395, 5323344, 5438288, 5609370, 6457967, 6654180, 6797860, 7479160, 8157432, 8837218, 8872240, 8974992, 10196790, 11218740, 12915934, 13255827, 13308360, 13595720, 14958320, 16314864, 17674436, 19373901, 20393580, 22093045, 22437480, 25831868, 26511654, 26616720, 27191440, 32289835, 35348872, 38747802, 40787160, 44186090, 44874960, 51663736, 53023308, 64579670, 66279135, 70697744, 77495604, 81574320, 83953571, 88372180, 96869505, 103327472, 106046616, 129159340, 132558270, 154991208, 167907142, 176744360, 193739010, 212093232, 251860713, 258318680, 265116540, 309982416, 335814284, 353488720, 387478020, 419767855, 503721426, 516637360, 530233080, 671628568, 774956040, 839535710, 1007442852, 1060466160, 1259303565, 1343257136, 1549912080, 1679071420, 2014885704, 2518607130, 3358142840, 4029771408, 5037214260, 6716285680, 10074428520, 20148857040]

約数ペア:

[(1, 20148857040), (2, 10074428520), (3, 6716285680), (4, 5037214260), (5, 4029771408), (6, 3358142840), (8, 2518607130), (10, 2014885704), (12, 1679071420), (13, 1549912080), (15, 1343257136), (16, 1259303565), (19, 1060466160), (20, 1007442852), (24, 839535710), (26, 774956040), (30, 671628568), (38, 530233080), (39, 516637360), (40, 503721426), (48, 419767855), (52, 387478020), (57, 353488720), (60, 335814284), (65, 309982416), (76, 265116540), (78, 258318680), (80, 251860713), (95, 212093232), (104, 193739010), (114, 176744360), (120, 167907142), (130, 154991208), (152, 132558270), (156, 129159340), (190, 106046616), (195, 103327472), (208, 96869505), (228, 88372180), (240, 83953571), (247, 81574320), (260, 77495604), (285, 70697744), (304, 66279135), (312, 64579670), (380, 53023308), (390, 51663736), (449, 44874960), (456, 44186090), (494, 40787160), (520, 38747802), (570, 35348872), (624, 32289835), (741, 27191440), (757, 26616720), (760, 26511654), (780, 25831868), (898, 22437480), (912, 22093045), (988, 20393580), (1040, 19373901), (1140, 17674436), (1235, 16314864), (1347, 14958320), (1482, 13595720), (1514, 13308360), (1520, 13255827), (1560, 12915934), (1796, 11218740), (1976, 10196790), (2245, 8974992), (2271, 8872240), (2280, 8837218), (2470, 8157432), (2694, 7479160), (2964, 6797860), (3028, 6654180), (3120, 6457967), (3592, 5609370), (3705, 5438288), (3785, 5323344), (3952, 5098395), (4490, 4487496), (4542, 4436120), (4560, 4418609), (4940, 4078716), (5388, 3739580), (5837, 3451920), (5928, 3398930), (6056, 3327090), (6735, 2991664), (7184, 2804685), (7410, 2719144), (7570, 2661672), (8531, 2361840), (8980, 2243748), (9084, 2218060), (9841, 2047440), (9880, 2039358), (10776, 1869790), (11355, 1774448), (11674, 1725960), (11856, 1699465), (12112, 1663545), (13470, 1495832), (14383, 1400880), (14820, 1359572), (15140, 1330836), (17062, 1180920), (17511, 1150640), (17960, 1121874), (18168, 1109030), (19682, 1023720), (19760, 1019679), (21552, 934895), (22710, 887224), (23348, 862980), (25593, 787280), (26940, 747916), (28766, 700440), (29185, 690384), (29523, 682480), (29640, 679786), (30280, 665418), (34124, 590460), (35022, 575320), (35920, 560937), (36336, 554515), (39364, 511860), (42655, 472368), (43149, 466960), (45420, 443612), (46696, 431490), (49205, 409488), (51186, 393640), (53880, 373958), (57532, 350220), (58370, 345192), (59046, 341240), (59280, 339893), (60560, 332709), (68248, 295230), (70044, 287660), (71915, 280176), (78728, 255930), (85310, 236184), (86298, 233480), (87555, 230128), (90840, 221806), (93392, 215745), (98410, 204744), (102372, 196820), (107760, 186979), (110903, 181680), (115064, 175110), (116740, 172596), (118092, 170620), (127965, 157456), (136496, 147615), (140088, 143830)]