219406320

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{691}}^1$

素因数の和:730

約数の個数: 300

約数和(自身を含む): 887726664

約数和(自身を除く): 668320344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 490, 504, 540, 560, 567, 588, 630, 648, 691, 720, 735, 756, 784, 810, 840, 882, 945, 980, 1008, 1080, 1134, 1176, 1260, 1296, 1323, 1382, 1470, 1512, 1620, 1680, 1764, 1890, 1960, 2073, 2160, 2205, 2268, 2352, 2520, 2646, 2764, 2835, 2940, 3024, 3240, 3455, 3528, 3780, 3920, 3969, 4146, 4410, 4536, 4837, 5040, 5292, 5528, 5670, 5880, 6219, 6480, 6615, 6910, 7056, 7560, 7938, 8292, 8820, 9072, 9674, 10365, 10584, 11056, 11340, 11760, 12438, 13230, 13820, 14511, 15120, 15876, 16584, 17640, 18657, 19348, 19845, 20730, 21168, 22680, 24185, 24876, 26460, 27640, 29022, 31095, 31752, 33168, 33859, 35280, 37314, 38696, 39690, 41460, 43533, 45360, 48370, 49752, 52920, 55280, 55971, 58044, 62190, 63504, 67718, 72555, 74628, 77392, 79380, 82920, 87066, 93285, 96740, 99504, 101577, 105840, 111942, 116088, 124380, 130599, 135436, 145110, 149256, 158760, 165840, 169295, 174132, 186570, 193480, 203154, 217665, 223884, 232176, 248760, 261198, 270872, 279855, 290220, 298512, 304731, 317520, 338590, 348264, 373140, 386960, 391797, 406308, 435330, 447768, 497520, 507885, 522396, 541744, 559710, 580440, 609462, 652995, 677180, 696528, 746280, 783594, 812616, 870660, 895536, 914193, 1015770, 1044792, 1119420, 1160880, 1218924, 1305990, 1354360, 1492560, 1523655, 1567188, 1625232, 1741320, 1828386, 1958985, 2031540, 2089584, 2238840, 2437848, 2611980, 2708720, 2742579, 3047310, 3134376, 3482640, 3656772, 3917970, 4063080, 4477680, 4570965, 4875696, 5223960, 5485158, 6094620, 6268752, 7313544, 7835940, 8126160, 9141930, 10447920, 10970316, 12189240, 13712895, 14627088, 15671880, 18283860, 21940632, 24378480, 27425790, 31343760, 36567720, 43881264, 54851580, 73135440, 109703160, 219406320]

約数ペア:

[(1, 219406320), (2, 109703160), (3, 73135440), (4, 54851580), (5, 43881264), (6, 36567720), (7, 31343760), (8, 27425790), (9, 24378480), (10, 21940632), (12, 18283860), (14, 15671880), (15, 14627088), (16, 13712895), (18, 12189240), (20, 10970316), (21, 10447920), (24, 9141930), (27, 8126160), (28, 7835940), (30, 7313544), (35, 6268752), (36, 6094620), (40, 5485158), (42, 5223960), (45, 4875696), (48, 4570965), (49, 4477680), (54, 4063080), (56, 3917970), (60, 3656772), (63, 3482640), (70, 3134376), (72, 3047310), (80, 2742579), (81, 2708720), (84, 2611980), (90, 2437848), (98, 2238840), (105, 2089584), (108, 2031540), (112, 1958985), (120, 1828386), (126, 1741320), (135, 1625232), (140, 1567188), (144, 1523655), (147, 1492560), (162, 1354360), (168, 1305990), (180, 1218924), (189, 1160880), (196, 1119420), (210, 1044792), (216, 1015770), (240, 914193), (245, 895536), (252, 870660), (270, 812616), (280, 783594), (294, 746280), (315, 696528), (324, 677180), (336, 652995), (360, 609462), (378, 580440), (392, 559710), (405, 541744), (420, 522396), (432, 507885), (441, 497520), (490, 447768), (504, 435330), (540, 406308), (560, 391797), (567, 386960), (588, 373140), (630, 348264), (648, 338590), (691, 317520), (720, 304731), (735, 298512), (756, 290220), (784, 279855), (810, 270872), (840, 261198), (882, 248760), (945, 232176), (980, 223884), (1008, 217665), (1080, 203154), (1134, 193480), (1176, 186570), (1260, 174132), (1296, 169295), (1323, 165840), (1382, 158760), (1470, 149256), (1512, 145110), (1620, 135436), (1680, 130599), (1764, 124380), (1890, 116088), (1960, 111942), (2073, 105840), (2160, 101577), (2205, 99504), (2268, 96740), (2352, 93285), (2520, 87066), (2646, 82920), (2764, 79380), (2835, 77392), (2940, 74628), (3024, 72555), (3240, 67718), (3455, 63504), (3528, 62190), (3780, 58044), (3920, 55971), (3969, 55280), (4146, 52920), (4410, 49752), (4536, 48370), (4837, 45360), (5040, 43533), (5292, 41460), (5528, 39690), (5670, 38696), (5880, 37314), (6219, 35280), (6480, 33859), (6615, 33168), (6910, 31752), (7056, 31095), (7560, 29022), (7938, 27640), (8292, 26460), (8820, 24876), (9072, 24185), (9674, 22680), (10365, 21168), (10584, 20730), (11056, 19845), (11340, 19348), (11760, 18657), (12438, 17640), (13230, 16584), (13820, 15876), (14511, 15120)]