47382720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:679

約数の個数: 224

約数和(自身を含む): 187854336

約数和(自身を除く): 140471616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 385, 420, 440, 448, 462, 480, 528, 560, 616, 641, 660, 672, 704, 770, 840, 880, 924, 960, 1056, 1120, 1155, 1232, 1282, 1320, 1344, 1540, 1680, 1760, 1848, 1923, 2112, 2240, 2310, 2464, 2564, 2640, 3080, 3205, 3360, 3520, 3696, 3846, 4487, 4620, 4928, 5128, 5280, 6160, 6410, 6720, 7051, 7392, 7692, 8974, 9240, 9615, 10256, 10560, 12320, 12820, 13461, 14102, 14784, 15384, 17948, 18480, 19230, 20512, 21153, 22435, 24640, 25640, 26922, 28204, 30768, 35255, 35896, 36960, 38460, 41024, 42306, 44870, 49357, 51280, 53844, 56408, 61536, 67305, 70510, 71792, 73920, 76920, 84612, 89740, 98714, 102560, 105765, 107688, 112816, 123072, 134610, 141020, 143584, 148071, 153840, 169224, 179480, 197428, 205120, 211530, 215376, 225632, 246785, 269220, 282040, 287168, 296142, 307680, 338448, 358960, 394856, 423060, 430752, 451264, 493570, 538440, 564080, 592284, 615360, 676896, 717920, 740355, 789712, 846120, 861504, 987140, 1076880, 1128160, 1184568, 1353792, 1435840, 1480710, 1579424, 1692240, 1974280, 2153760, 2256320, 2369136, 2961420, 3158848, 3384480, 3948560, 4307520, 4738272, 5922840, 6768960, 7897120, 9476544, 11845680, 15794240, 23691360, 47382720]

約数ペア:

[(1, 47382720), (2, 23691360), (3, 15794240), (4, 11845680), (5, 9476544), (6, 7897120), (7, 6768960), (8, 5922840), (10, 4738272), (11, 4307520), (12, 3948560), (14, 3384480), (15, 3158848), (16, 2961420), (20, 2369136), (21, 2256320), (22, 2153760), (24, 1974280), (28, 1692240), (30, 1579424), (32, 1480710), (33, 1435840), (35, 1353792), (40, 1184568), (42, 1128160), (44, 1076880), (48, 987140), (55, 861504), (56, 846120), (60, 789712), (64, 740355), (66, 717920), (70, 676896), (77, 615360), (80, 592284), (84, 564080), (88, 538440), (96, 493570), (105, 451264), (110, 430752), (112, 423060), (120, 394856), (132, 358960), (140, 338448), (154, 307680), (160, 296142), (165, 287168), (168, 282040), (176, 269220), (192, 246785), (210, 225632), (220, 215376), (224, 211530), (231, 205120), (240, 197428), (264, 179480), (280, 169224), (308, 153840), (320, 148071), (330, 143584), (336, 141020), (352, 134610), (385, 123072), (420, 112816), (440, 107688), (448, 105765), (462, 102560), (480, 98714), (528, 89740), (560, 84612), (616, 76920), (641, 73920), (660, 71792), (672, 70510), (704, 67305), (770, 61536), (840, 56408), (880, 53844), (924, 51280), (960, 49357), (1056, 44870), (1120, 42306), (1155, 41024), (1232, 38460), (1282, 36960), (1320, 35896), (1344, 35255), (1540, 30768), (1680, 28204), (1760, 26922), (1848, 25640), (1923, 24640), (2112, 22435), (2240, 21153), (2310, 20512), (2464, 19230), (2564, 18480), (2640, 17948), (3080, 15384), (3205, 14784), (3360, 14102), (3520, 13461), (3696, 12820), (3846, 12320), (4487, 10560), (4620, 10256), (4928, 9615), (5128, 9240), (5280, 8974), (6160, 7692), (6410, 7392), (6720, 7051)]