18731285280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{859}}^1$

素因数の和:1696

約数の個数: 288

約数和(自身を含む): 67447598400

約数和(自身を除く): 48716313120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 797, 855, 859, 912, 1140, 1368, 1440, 1520, 1594, 1710, 1718, 1824, 2280, 2391, 2577, 2736, 3040, 3188, 3420, 3436, 3985, 4295, 4560, 4782, 5154, 5472, 6376, 6840, 6872, 7173, 7731, 7970, 8590, 9120, 9564, 10308, 11955, 12752, 12885, 13680, 13744, 14346, 15143, 15462, 15940, 16321, 17180, 19128, 20616, 23910, 25504, 25770, 27360, 27488, 28692, 30286, 30924, 31880, 32642, 34360, 35865, 38256, 38655, 41232, 45429, 47820, 48963, 51540, 57384, 60572, 61848, 63760, 65284, 68720, 71730, 75715, 76512, 77310, 81605, 82464, 90858, 95640, 97926, 103080, 114768, 121144, 123696, 127520, 130568, 136287, 137440, 143460, 146889, 151430, 154620, 163210, 181716, 191280, 195852, 206160, 227145, 229536, 242288, 244815, 247392, 261136, 272574, 286920, 293778, 302860, 309240, 326420, 363432, 382560, 391704, 412320, 454290, 484576, 489630, 522272, 545148, 573840, 587556, 605720, 618480, 652840, 681435, 684623, 726864, 734445, 783408, 908580, 979260, 1090296, 1147680, 1175112, 1211440, 1236960, 1305680, 1362870, 1369246, 1453728, 1468890, 1566816, 1817160, 1958520, 2053869, 2180592, 2350224, 2422880, 2611360, 2725740, 2738492, 2937780, 3423115, 3634320, 3917040, 4107738, 4361184, 4700448, 5451480, 5476984, 5875560, 6161607, 6846230, 7268640, 7834080, 8215476, 10269345, 10902960, 10953968, 11751120, 12323214, 13007837, 13692460, 16430952, 20538690, 21805920, 21907936, 23502240, 24646428, 26015674, 27384920, 30808035, 32861904, 39023511, 41077380, 49292856, 52031348, 54769840, 61616070, 65039185, 65723808, 78047022, 82154760, 98585712, 104062696, 109539680, 117070533, 123232140, 130078370, 156094044, 164309520, 195117555, 197171424, 208125392, 234141066, 246464280, 260156740, 312188088, 328619040, 390235110, 416250784, 468282132, 492928560, 520313480, 585352665, 624376176, 780470220, 936564264, 985857120, 1040626960, 1170705330, 1248752352, 1560940440, 1873128528, 2081253920, 2341410660, 3121880880, 3746257056, 4682821320, 6243761760, 9365642640, 18731285280]

約数ペア:

[(1, 18731285280), (2, 9365642640), (3, 6243761760), (4, 4682821320), (5, 3746257056), (6, 3121880880), (8, 2341410660), (9, 2081253920), (10, 1873128528), (12, 1560940440), (15, 1248752352), (16, 1170705330), (18, 1040626960), (19, 985857120), (20, 936564264), (24, 780470220), (30, 624376176), (32, 585352665), (36, 520313480), (38, 492928560), (40, 468282132), (45, 416250784), (48, 390235110), (57, 328619040), (60, 312188088), (72, 260156740), (76, 246464280), (80, 234141066), (90, 208125392), (95, 197171424), (96, 195117555), (114, 164309520), (120, 156094044), (144, 130078370), (152, 123232140), (160, 117070533), (171, 109539680), (180, 104062696), (190, 98585712), (228, 82154760), (240, 78047022), (285, 65723808), (288, 65039185), (304, 61616070), (342, 54769840), (360, 52031348), (380, 49292856), (456, 41077380), (480, 39023511), (570, 32861904), (608, 30808035), (684, 27384920), (720, 26015674), (760, 24646428), (797, 23502240), (855, 21907936), (859, 21805920), (912, 20538690), (1140, 16430952), (1368, 13692460), (1440, 13007837), (1520, 12323214), (1594, 11751120), (1710, 10953968), (1718, 10902960), (1824, 10269345), (2280, 8215476), (2391, 7834080), (2577, 7268640), (2736, 6846230), (3040, 6161607), (3188, 5875560), (3420, 5476984), (3436, 5451480), (3985, 4700448), (4295, 4361184), (4560, 4107738), (4782, 3917040), (5154, 3634320), (5472, 3423115), (6376, 2937780), (6840, 2738492), (6872, 2725740), (7173, 2611360), (7731, 2422880), (7970, 2350224), (8590, 2180592), (9120, 2053869), (9564, 1958520), (10308, 1817160), (11955, 1566816), (12752, 1468890), (12885, 1453728), (13680, 1369246), (13744, 1362870), (14346, 1305680), (15143, 1236960), (15462, 1211440), (15940, 1175112), (16321, 1147680), (17180, 1090296), (19128, 979260), (20616, 908580), (23910, 783408), (25504, 734445), (25770, 726864), (27360, 684623), (27488, 681435), (28692, 652840), (30286, 618480), (30924, 605720), (31880, 587556), (32642, 573840), (34360, 545148), (35865, 522272), (38256, 489630), (38655, 484576), (41232, 454290), (45429, 412320), (47820, 391704), (48963, 382560), (51540, 363432), (57384, 326420), (60572, 309240), (61848, 302860), (63760, 293778), (65284, 286920), (68720, 272574), (71730, 261136), (75715, 247392), (76512, 244815), (77310, 242288), (81605, 229536), (82464, 227145), (90858, 206160), (95640, 195852), (97926, 191280), (103080, 181716), (114768, 163210), (121144, 154620), (123696, 151430), (127520, 146889), (130568, 143460), (136287, 137440)]