2087258503680

素因数分解:

$2^9\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{13901}}^1$

素因数の和:13970

約数の個数: 960

約数和(自身を含む): 8874369504000

約数和(自身を除く): 6787111000320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 112, 114, 120, 126, 128, 133, 140, 144, 147, 152, 160, 168, 171, 180, 190, 192, 196, 210, 224, 228, 240, 245, 252, 256, 266, 280, 285, 288, 294, 304, 315, 320, 336, 342, 343, 360, 380, 384, 392, 399, 420, 441, 448, 456, 480, 490, 504, 512, 532, 560, 570, 576, 588, 608, 630, 640, 665, 672, 684, 686, 720, 735, 760, 768, 784, 798, 840, 855, 882, 896, 912, 931, 960, 980, 1008, 1029, 1064, 1120, 1140, 1152, 1176, 1197, 1216, 1260, 1280, 1330, 1344, 1368, 1372, 1440, 1470, 1520, 1536, 1568, 1596, 1680, 1710, 1715, 1764, 1792, 1824, 1862, 1920, 1960, 1995, 2016, 2058, 2128, 2205, 2240, 2280, 2304, 2352, 2394, 2432, 2520, 2560, 2660, 2688, 2736, 2744, 2793, 2880, 2940, 3040, 3087, 3136, 3192, 3360, 3420, 3430, 3528, 3584, 3648, 3724, 3840, 3920, 3990, 4032, 4116, 4256, 4410, 4480, 4560, 4608, 4655, 4704, 4788, 4864, 5040, 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約数ペア:

[(1, 2087258503680), (2, 1043629251840), (3, 695752834560), (4, 521814625920), (5, 417451700736), (6, 347876417280), (7, 298179786240), (8, 260907312960), (9, 231917611520), (10, 208725850368), (12, 173938208640), (14, 149089893120), (15, 139150566912), (16, 130453656480), (18, 115958805760), (19, 109855710720), (20, 104362925184), (21, 99393262080), (24, 86969104320), (28, 74544946560), (30, 69575283456), (32, 65226828240), (35, 59635957248), (36, 57979402880), (38, 54927855360), (40, 52181462592), (42, 49696631040), (45, 46383522304), (48, 43484552160), (49, 42597112320), (56, 37272473280), (57, 36618570240), (60, 34787641728), (63, 33131087360), (64, 32613414120), (70, 29817978624), (72, 28989701440), (76, 27463927680), (80, 26090731296), (84, 24848315520), (90, 23191761152), (95, 21971142144), (96, 21742276080), (98, 21298556160), (105, 19878652416), (112, 18636236640), (114, 18309285120), (120, 17393820864), (126, 16565543680), (128, 16306707060), (133, 15693672960), (140, 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(1056476, 1975680), (1072512, 1946140), (1112080, 1876896), (1128960, 1848833), (1167684, 1787520), (1173060, 1779328), (1191680, 1751526), (1251090, 1668352), (1251264, 1668120), (1317120, 1584714), (1320595, 1580544), (1334496, 1564080), (1340640, 1556912), (1362298, 1532160), (1430016, 1459605)]