21191934240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18013}}^1$

素因数の和:18096

約数の個数: 288

約数和(自身を含む): 77898300480

約数和(自身を除く): 56706366240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 43, 45, 48, 57, 60, 72, 76, 80, 86, 90, 95, 96, 114, 120, 129, 144, 152, 160, 171, 172, 180, 190, 215, 228, 240, 258, 285, 288, 304, 342, 344, 360, 380, 387, 430, 456, 480, 516, 570, 608, 645, 684, 688, 720, 760, 774, 817, 855, 860, 912, 1032, 1140, 1290, 1368, 1376, 1440, 1520, 1548, 1634, 1710, 1720, 1824, 1935, 2064, 2280, 2451, 2580, 2736, 3040, 3096, 3268, 3420, 3440, 3870, 4085, 4128, 4560, 4902, 5160, 5472, 6192, 6536, 6840, 6880, 7353, 7740, 8170, 9120, 9804, 10320, 12255, 12384, 13072, 13680, 14706, 15480, 16340, 18013, 19608, 20640, 24510, 26144, 27360, 29412, 30960, 32680, 36026, 36765, 39216, 49020, 54039, 58824, 61920, 65360, 72052, 73530, 78432, 90065, 98040, 108078, 117648, 130720, 144104, 147060, 162117, 180130, 196080, 216156, 235296, 270195, 288208, 294120, 324234, 342247, 360260, 392160, 432312, 540390, 576416, 588240, 648468, 684494, 720520, 774559, 810585, 864624, 1026741, 1080780, 1176480, 1296936, 1368988, 1441040, 1549118, 1621170, 1711235, 1729248, 2053482, 2161560, 2323677, 2593872, 2737976, 2882080, 3080223, 3098236, 3242340, 3422470, 3872795, 4106964, 4323120, 4647354, 5133705, 5187744, 5475952, 6160446, 6196472, 6484680, 6844940, 6971031, 7745590, 8213928, 8646240, 9294708, 10267410, 10951904, 11618385, 12320892, 12392944, 12969360, 13689880, 13942062, 14716621, 15401115, 15491180, 16427856, 18589416, 20534820, 23236770, 24641784, 24785888, 25938720, 27379760, 27884124, 29433242, 30802230, 30982360, 32855712, 34855155, 37178832, 41069640, 44149863, 46473540, 49283568, 54759520, 55768248, 58866484, 61604460, 61964720, 69710310, 73583105, 74357664, 82139280, 88299726, 92947080, 98567136, 111536496, 117732968, 123208920, 123929440, 132449589, 139420620, 147166210, 164278560, 176599452, 185894160, 220749315, 223072992, 235465936, 246417840, 264899178, 278841240, 294332420, 353198904, 371788320, 441498630, 470931872, 492835680, 529798356, 557682480, 588664840, 662247945, 706397808, 882997260, 1059596712, 1115364960, 1177329680, 1324495890, 1412795616, 1765994520, 2119193424, 2354659360, 2648991780, 3531989040, 4238386848, 5297983560, 7063978080, 10595967120, 21191934240]

約数ペア:

[(1, 21191934240), (2, 10595967120), (3, 7063978080), (4, 5297983560), (5, 4238386848), (6, 3531989040), (8, 2648991780), (9, 2354659360), (10, 2119193424), (12, 1765994520), (15, 1412795616), (16, 1324495890), (18, 1177329680), (19, 1115364960), (20, 1059596712), (24, 882997260), (30, 706397808), (32, 662247945), (36, 588664840), (38, 557682480), (40, 529798356), (43, 492835680), (45, 470931872), (48, 441498630), (57, 371788320), (60, 353198904), (72, 294332420), (76, 278841240), (80, 264899178), (86, 246417840), (90, 235465936), (95, 223072992), (96, 220749315), (114, 185894160), (120, 176599452), (129, 164278560), (144, 147166210), (152, 139420620), (160, 132449589), (171, 123929440), (172, 123208920), (180, 117732968), (190, 111536496), (215, 98567136), (228, 92947080), (240, 88299726), (258, 82139280), (285, 74357664), (288, 73583105), (304, 69710310), (342, 61964720), (344, 61604460), (360, 58866484), (380, 55768248), (387, 54759520), (430, 49283568), (456, 46473540), (480, 44149863), (516, 41069640), (570, 37178832), (608, 34855155), (645, 32855712), (684, 30982360), (688, 30802230), (720, 29433242), (760, 27884124), (774, 27379760), (817, 25938720), (855, 24785888), (860, 24641784), (912, 23236770), (1032, 20534820), (1140, 18589416), (1290, 16427856), (1368, 15491180), (1376, 15401115), (1440, 14716621), (1520, 13942062), (1548, 13689880), (1634, 12969360), (1710, 12392944), (1720, 12320892), (1824, 11618385), (1935, 10951904), (2064, 10267410), (2280, 9294708), (2451, 8646240), (2580, 8213928), (2736, 7745590), (3040, 6971031), (3096, 6844940), (3268, 6484680), (3420, 6196472), (3440, 6160446), (3870, 5475952), (4085, 5187744), (4128, 5133705), (4560, 4647354), (4902, 4323120), (5160, 4106964), (5472, 3872795), (6192, 3422470), (6536, 3242340), (6840, 3098236), (6880, 3080223), (7353, 2882080), (7740, 2737976), (8170, 2593872), (9120, 2323677), (9804, 2161560), (10320, 2053482), (12255, 1729248), (12384, 1711235), (13072, 1621170), (13680, 1549118), (14706, 1441040), (15480, 1368988), (16340, 1296936), (18013, 1176480), (19608, 1080780), (20640, 1026741), (24510, 864624), (26144, 810585), (27360, 774559), (29412, 720520), (30960, 684494), (32680, 648468), (36026, 588240), (36765, 576416), (39216, 540390), (49020, 432312), (54039, 392160), (58824, 360260), (61920, 342247), (65360, 324234), (72052, 294120), (73530, 288208), (78432, 270195), (90065, 235296), (98040, 216156), (108078, 196080), (117648, 180130), (130720, 162117), (144104, 147060)]