8987431680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13687}}^1$

素因数の和:13736

約数の個数: 288

約数和(自身を含む): 33573926400

約数和(自身を除く): 24586494720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 768, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2304, 2432, 2565, 2736, 2880, 3040, 3420, 3456, 3648, 3840, 4104, 4320, 4560, 4864, 5130, 5472, 5760, 6080, 6840, 6912, 7296, 8208, 8640, 9120, 10260, 10944, 11520, 12160, 13680, 13687, 14592, 16416, 17280, 18240, 20520, 21888, 24320, 27360, 27374, 32832, 34560, 36480, 41040, 41061, 43776, 54720, 54748, 65664, 68435, 72960, 82080, 82122, 109440, 109496, 123183, 131328, 136870, 164160, 164244, 205305, 218880, 218992, 246366, 260053, 273740, 328320, 328488, 369549, 410610, 437984, 492732, 520106, 547480, 615915, 656640, 656976, 739098, 780159, 821220, 875968, 985464, 1040212, 1094960, 1231830, 1300265, 1313952, 1478196, 1560318, 1642440, 1751936, 1847745, 1970928, 2080424, 2189920, 2340477, 2463660, 2600530, 2627904, 2956392, 3120636, 3284880, 3503872, 3695490, 3900795, 3941856, 4160848, 4379840, 4680954, 4927320, 5201060, 5255808, 5912784, 6241272, 6569760, 7021431, 7390980, 7801590, 7883712, 8321696, 8759680, 9361908, 9854640, 10402120, 10511616, 11702385, 11825568, 12482544, 13139520, 14042862, 14781960, 15603180, 15767424, 16643392, 17519360, 18723816, 19709280, 20804240, 23404770, 23651136, 24965088, 26279040, 28085724, 29563920, 31206360, 31534848, 33286784, 35107155, 37447632, 39418560, 41608480, 46809540, 47302272, 49930176, 52558080, 56171448, 59127840, 62412720, 66573568, 70214310, 74895264, 78837120, 83216960, 93619080, 94604544, 99860352, 112342896, 118255680, 124825440, 140428620, 149790528, 157674240, 166433920, 187238160, 199720704, 224685792, 236511360, 249650880, 280857240, 299581056, 332867840, 374476320, 449371584, 473022720, 499301760, 561714480, 599162112, 748952640, 898743168, 998603520, 1123428960, 1497905280, 1797486336, 2246857920, 2995810560, 4493715840, 8987431680]

約数ペア:

[(1, 8987431680), (2, 4493715840), (3, 2995810560), (4, 2246857920), (5, 1797486336), (6, 1497905280), (8, 1123428960), (9, 998603520), (10, 898743168), (12, 748952640), (15, 599162112), (16, 561714480), (18, 499301760), (19, 473022720), (20, 449371584), (24, 374476320), (27, 332867840), (30, 299581056), (32, 280857240), (36, 249650880), (38, 236511360), (40, 224685792), (45, 199720704), (48, 187238160), (54, 166433920), (57, 157674240), (60, 149790528), (64, 140428620), (72, 124825440), (76, 118255680), (80, 112342896), (90, 99860352), (95, 94604544), (96, 93619080), (108, 83216960), (114, 78837120), (120, 74895264), (128, 70214310), (135, 66573568), (144, 62412720), (152, 59127840), (160, 56171448), (171, 52558080), (180, 49930176), (190, 47302272), (192, 46809540), (216, 41608480), (228, 39418560), (240, 37447632), (256, 35107155), (270, 33286784), (285, 31534848), (288, 31206360), (304, 29563920), (320, 28085724), (342, 26279040), (360, 24965088), (380, 23651136), (384, 23404770), (432, 20804240), (456, 19709280), (480, 18723816), (513, 17519360), (540, 16643392), (570, 15767424), (576, 15603180), (608, 14781960), (640, 14042862), (684, 13139520), (720, 12482544), (760, 11825568), (768, 11702385), (855, 10511616), (864, 10402120), (912, 9854640), (960, 9361908), (1026, 8759680), (1080, 8321696), (1140, 7883712), (1152, 7801590), (1216, 7390980), (1280, 7021431), (1368, 6569760), (1440, 6241272), (1520, 5912784), (1710, 5255808), (1728, 5201060), (1824, 4927320), (1920, 4680954), (2052, 4379840), (2160, 4160848), (2280, 3941856), (2304, 3900795), (2432, 3695490), (2565, 3503872), (2736, 3284880), (2880, 3120636), (3040, 2956392), (3420, 2627904), (3456, 2600530), (3648, 2463660), (3840, 2340477), (4104, 2189920), (4320, 2080424), (4560, 1970928), (4864, 1847745), (5130, 1751936), (5472, 1642440), (5760, 1560318), (6080, 1478196), (6840, 1313952), (6912, 1300265), (7296, 1231830), (8208, 1094960), (8640, 1040212), (9120, 985464), (10260, 875968), (10944, 821220), (11520, 780159), (12160, 739098), (13680, 656976), (13687, 656640), (14592, 615915), (16416, 547480), (17280, 520106), (18240, 492732), (20520, 437984), (21888, 410610), (24320, 369549), (27360, 328488), (27374, 328320), (32832, 273740), (34560, 260053), (36480, 246366), (41040, 218992), (41061, 218880), (43776, 205305), (54720, 164244), (54748, 164160), (65664, 136870), (68435, 131328), (72960, 123183), (82080, 109496), (82122, 109440)]