2168802720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{4391}}^1$

素因数の和:4433

約数の個数: 288

約数和(自身を含む): 8632915200

約数和(自身を除く): 6464112480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 343, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1120, 1176, 1260, 1372, 1440, 1470, 1568, 1680, 1715, 1764, 1960, 2016, 2058, 2205, 2352, 2520, 2744, 2940, 3087, 3360, 3430, 3528, 3920, 4116, 4391, 4410, 4704, 5040, 5145, 5488, 5880, 6174, 6860, 7056, 7840, 8232, 8782, 8820, 10080, 10290, 10976, 11760, 12348, 13173, 13720, 14112, 15435, 16464, 17564, 17640, 20580, 21955, 23520, 24696, 26346, 27440, 30737, 30870, 32928, 35128, 35280, 39519, 41160, 43910, 49392, 52692, 54880, 61474, 61740, 65865, 70256, 70560, 79038, 82320, 87820, 92211, 98784, 105384, 122948, 123480, 131730, 140512, 153685, 158076, 164640, 175640, 184422, 197595, 210768, 215159, 245896, 246960, 263460, 276633, 307370, 316152, 351280, 368844, 395190, 421536, 430318, 461055, 491792, 493920, 526920, 553266, 614740, 632304, 645477, 702560, 737688, 790380, 860636, 922110, 983584, 1053840, 1075795, 1106532, 1229480, 1264608, 1290954, 1383165, 1475376, 1506113, 1580760, 1721272, 1844220, 1936431, 2107680, 2151590, 2213064, 2458960, 2581908, 2766330, 2950752, 3012226, 3161520, 3227385, 3442544, 3688440, 3872862, 4303180, 4426128, 4518339, 4917920, 5163816, 5532660, 6024452, 6323040, 6454770, 6885088, 7376880, 7530565, 7745724, 8606360, 8852256, 9036678, 9682155, 10327632, 11065320, 12048904, 12909540, 13555017, 14753760, 15061130, 15491448, 17212720, 18073356, 19364310, 20655264, 22130640, 22591695, 24097808, 25819080, 27110034, 30122260, 30982896, 34425440, 36146712, 38728620, 44261280, 45183390, 48195616, 51638160, 54220068, 60244520, 61965792, 67775085, 72293424, 77457240, 90366780, 103276320, 108440136, 120489040, 135550170, 144586848, 154914480, 180733560, 216880272, 240978080, 271100340, 309828960, 361467120, 433760544, 542200680, 722934240, 1084401360, 2168802720]

約数ペア:

[(1, 2168802720), (2, 1084401360), (3, 722934240), (4, 542200680), (5, 433760544), (6, 361467120), (7, 309828960), (8, 271100340), (9, 240978080), (10, 216880272), (12, 180733560), (14, 154914480), (15, 144586848), (16, 135550170), (18, 120489040), (20, 108440136), (21, 103276320), (24, 90366780), (28, 77457240), (30, 72293424), (32, 67775085), (35, 61965792), (36, 60244520), (40, 54220068), (42, 51638160), (45, 48195616), (48, 45183390), (49, 44261280), (56, 38728620), (60, 36146712), (63, 34425440), (70, 30982896), (72, 30122260), (80, 27110034), (84, 25819080), (90, 24097808), (96, 22591695), (98, 22130640), (105, 20655264), (112, 19364310), (120, 18073356), (126, 17212720), (140, 15491448), (144, 15061130), (147, 14753760), (160, 13555017), (168, 12909540), (180, 12048904), (196, 11065320), (210, 10327632), (224, 9682155), (240, 9036678), (245, 8852256), (252, 8606360), (280, 7745724), (288, 7530565), (294, 7376880), (315, 6885088), (336, 6454770), (343, 6323040), (360, 6024452), (392, 5532660), (420, 5163816), (441, 4917920), (480, 4518339), (490, 4426128), (504, 4303180), (560, 3872862), (588, 3688440), (630, 3442544), (672, 3227385), (686, 3161520), (720, 3012226), (735, 2950752), (784, 2766330), (840, 2581908), (882, 2458960), (980, 2213064), (1008, 2151590), (1029, 2107680), (1120, 1936431), (1176, 1844220), (1260, 1721272), (1372, 1580760), (1440, 1506113), (1470, 1475376), (1568, 1383165), (1680, 1290954), (1715, 1264608), (1764, 1229480), (1960, 1106532), (2016, 1075795), (2058, 1053840), (2205, 983584), (2352, 922110), (2520, 860636), (2744, 790380), (2940, 737688), (3087, 702560), (3360, 645477), (3430, 632304), (3528, 614740), (3920, 553266), (4116, 526920), (4391, 493920), (4410, 491792), (4704, 461055), (5040, 430318), (5145, 421536), (5488, 395190), (5880, 368844), (6174, 351280), (6860, 316152), (7056, 307370), (7840, 276633), (8232, 263460), (8782, 246960), (8820, 245896), (10080, 215159), (10290, 210768), (10976, 197595), (11760, 184422), (12348, 175640), (13173, 164640), (13720, 158076), (14112, 153685), (15435, 140512), (16464, 131730), (17564, 123480), (17640, 122948), (20580, 105384), (21955, 98784), (23520, 92211), (24696, 87820), (26346, 82320), (27440, 79038), (30737, 70560), (30870, 70256), (32928, 65865), (35128, 61740), (35280, 61474), (39519, 54880), (41160, 52692), (43910, 49392)]