18751879440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{2909}}^1$

素因数の和:4214

約数の個数: 240

約数和(自身を含む): 72052531200

約数和(自身を除く): 53300651760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1279, 1680, 2520, 2558, 2909, 3837, 5040, 5116, 5818, 6395, 7674, 8727, 8953, 10232, 11511, 11636, 12790, 14545, 15348, 17454, 17906, 19185, 20363, 20464, 23022, 23272, 25580, 26181, 26859, 29090, 30696, 34908, 35812, 38370, 40726, 43635, 44765, 46044, 46544, 51160, 52362, 53718, 57555, 58180, 61089, 61392, 69816, 71624, 76740, 80577, 81452, 87270, 89530, 92088, 101815, 102320, 104724, 107436, 115110, 116360, 122178, 130905, 134295, 139632, 143248, 153480, 161154, 162904, 174540, 179060, 183267, 184176, 203630, 209448, 214872, 230220, 232720, 244356, 261810, 268590, 305445, 306960, 322308, 325808, 349080, 358120, 366534, 402885, 407260, 418896, 429744, 460440, 488712, 523620, 537180, 610890, 644616, 698160, 716240, 733068, 805770, 814520, 916335, 920880, 977424, 1047240, 1074360, 1221780, 1289232, 1466136, 1611540, 1629040, 1832670, 2094480, 2148720, 2443560, 2932272, 3223080, 3665340, 3720611, 4887120, 6446160, 7330680, 7441222, 11161833, 14661360, 14882444, 18603055, 22323666, 26044277, 29764888, 33485499, 37206110, 44647332, 52088554, 55809165, 59529776, 66970998, 74412220, 78132831, 89294664, 104177108, 111618330, 130221385, 133941996, 148824440, 156265662, 167427495, 178589328, 208354216, 223236660, 234398493, 260442770, 267883992, 297648880, 312531324, 334854990, 390664155, 416708432, 446473320, 468796986, 520885540, 535767984, 625062648, 669709980, 781328310, 892946640, 937593972, 1041771080, 1171992465, 1250125296, 1339419960, 1562656620, 1875187944, 2083542160, 2343984930, 2678839920, 3125313240, 3750375888, 4687969860, 6250626480, 9375939720, 18751879440]

約数ペア:

[(1, 18751879440), (2, 9375939720), (3, 6250626480), (4, 4687969860), (5, 3750375888), (6, 3125313240), (7, 2678839920), (8, 2343984930), (9, 2083542160), (10, 1875187944), (12, 1562656620), (14, 1339419960), (15, 1250125296), (16, 1171992465), (18, 1041771080), (20, 937593972), (21, 892946640), (24, 781328310), (28, 669709980), (30, 625062648), (35, 535767984), (36, 520885540), (40, 468796986), (42, 446473320), (45, 416708432), (48, 390664155), (56, 334854990), (60, 312531324), (63, 297648880), (70, 267883992), (72, 260442770), (80, 234398493), (84, 223236660), (90, 208354216), (105, 178589328), (112, 167427495), (120, 156265662), (126, 148824440), (140, 133941996), (144, 130221385), (168, 111618330), (180, 104177108), (210, 89294664), (240, 78132831), (252, 74412220), (280, 66970998), (315, 59529776), (336, 55809165), (360, 52088554), (420, 44647332), (504, 37206110), (560, 33485499), (630, 29764888), (720, 26044277), (840, 22323666), (1008, 18603055), (1260, 14882444), (1279, 14661360), (1680, 11161833), (2520, 7441222), (2558, 7330680), (2909, 6446160), (3837, 4887120), (5040, 3720611), (5116, 3665340), (5818, 3223080), (6395, 2932272), (7674, 2443560), (8727, 2148720), (8953, 2094480), (10232, 1832670), (11511, 1629040), (11636, 1611540), (12790, 1466136), (14545, 1289232), (15348, 1221780), (17454, 1074360), (17906, 1047240), (19185, 977424), (20363, 920880), (20464, 916335), (23022, 814520), (23272, 805770), (25580, 733068), (26181, 716240), (26859, 698160), (29090, 644616), (30696, 610890), (34908, 537180), (35812, 523620), (38370, 488712), (40726, 460440), (43635, 429744), (44765, 418896), (46044, 407260), (46544, 402885), (51160, 366534), (52362, 358120), (53718, 349080), (57555, 325808), (58180, 322308), (61089, 306960), (61392, 305445), (69816, 268590), (71624, 261810), (76740, 244356), (80577, 232720), (81452, 230220), (87270, 214872), (89530, 209448), (92088, 203630), (101815, 184176), (102320, 183267), (104724, 179060), (107436, 174540), (115110, 162904), (116360, 161154), (122178, 153480), (130905, 143248), (134295, 139632)]