18812612880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 720

約数和(自身を含む): 72608477760

約数和(自身を除く): 53795864880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 48, 53, 54, 57, 60, 62, 72, 76, 80, 81, 90, 93, 95, 106, 108, 114, 120, 124, 135, 144, 152, 155, 159, 162, 171, 180, 186, 190, 212, 216, 228, 240, 243, 248, 265, 270, 279, 285, 304, 310, 318, 324, 342, 360, 372, 380, 405, 424, 432, 456, 465, 477, 486, 496, 513, 530, 540, 558, 570, 589, 620, 636, 648, 684, 720, 744, 760, 795, 810, 837, 848, 855, 912, 930, 954, 961, 972, 1007, 1026, 1060, 1080, 1116, 1140, 1178, 1215, 1240, 1272, 1296, 1368, 1395, 1431, 1488, 1520, 1539, 1590, 1620, 1643, 1674, 1710, 1767, 1860, 1908, 1922, 1944, 2014, 2052, 2120, 2160, 2232, 2280, 2356, 2385, 2430, 2480, 2511, 2544, 2565, 2736, 2790, 2862, 2883, 2945, 3021, 3078, 3180, 3240, 3286, 3348, 3420, 3534, 3720, 3816, 3844, 3888, 4028, 4104, 4185, 4240, 4293, 4464, 4560, 4617, 4712, 4770, 4805, 4860, 4929, 5022, 5035, 5130, 5301, 5580, 5724, 5766, 5890, 6042, 6156, 6360, 6480, 6572, 6696, 6840, 7068, 7155, 7440, 7533, 7632, 7688, 7695, 8056, 8208, 8215, 8370, 8586, 8649, 8835, 9063, 9234, 9424, 9540, 9610, 9720, 9858, 10044, 10070, 10260, 10602, 11160, 11448, 11532, 11780, 12084, 12312, 12555, 12720, 12879, 13144, 13392, 13680, 14136, 14310, 14415, 14787, 15066, 15105, 15376, 15390, 15903, 16112, 16430, 16740, 17172, 17298, 17670, 18126, 18259, 18468, 19080, 19220, 19440, 19716, 20088, 20140, 20520, 21204, 21465, 22320, 22896, 23064, 23085, 23560, 24168, 24624, 24645, 25110, 25758, 25947, 26288, 26505, 27189, 28272, 28620, 28830, 29574, 30132, 30210, 30780, 31217, 31806, 32860, 33480, 34344, 34596, 35340, 36252, 36518, 36936, 37665, 38160, 38440, 39432, 40176, 40280, 41040, 42408, 42930, 43245, 44361, 45315, 46128, 46170, 47120, 47709, 48336, 49290, 50220, 50933, 51516, 51894, 53010, 54378, 54777, 57240, 57660, 59148, 60264, 60420, 61560, 62434, 63612, 64395, 65720, 66960, 68688, 69192, 70680, 72504, 73036, 73872, 73935, 75330, 76880, 77841, 78864, 79515, 80560, 81567, 84816, 85860, 86490, 88722, 90630, 91295, 92340, 93651, 95418, 98580, 100440, 101866, 103032, 103788, 106020, 108756, 109554, 114480, 115320, 118296, 120528, 120840, 123120, 124868, 127224, 128790, 129735, 131440, 133083, 135945, 138384, 141360, 143127, 145008, 146072, 147870, 150660, 152799, 155682, 156085, 159030, 163134, 164331, 171720, 172980, 177444, 181260, 182590, 184680, 187302, 190836, 197160, 200880, 203732, 206064, 207576, 212040, 217512, 219108, 221805, 230640, 233523, 236592, 238545, 241680, 244701, 249736, 254448, 254665, 257580, 259470, 266166, 271890, 273885, 280953, 286254, 292144, 295740, 301320, 305598, 311364, 312170, 318060, 326268, 328662, 343440, 345960, 354888, 362520, 365180, 369360, 374604, 381672, 389205, 394320, 399249, 407464, 407835, 415152, 424080, 435024, 438216, 443610, 458397, 467046, 468255, 477090, 489402, 492993, 499472, 509330, 515160, 518940, 532332, 543780, 547770, 561906, 572508, 591480, 602640, 611196, 622728, 624340, 636120, 652536, 657324, 665415, 691920, 709776, 715635, 725040, 730360, 749208, 763344, 763995, 778410, 798498, 814928, 815670, 821655, 842859, 876432, 887220, 916794, 934092, 936510, 954180, 967727, 978804, 985986, 1018660, 1030320, 1037880, 1064664, 1087560, 1095540, 1123812, 1145016, 1167615, 1182960, 1222392, 1223505, 1245456, 1248680, 1272240, 1305072, 1314648, 1330830, 1375191, 1404765, 1431270, 1460720, 1478979, 1498416, 1527990, 1556820, 1596996, 1631340, 1643310, 1685718, 1774440, 1833588, 1868184, 1873020, 1908360, 1935454, 1957608, 1971972, 1996245, 2037320, 2075760, 2129328, 2175120, 2191080, 2247624, 2290032, 2291985, 2335230, 2444784, 2447010, 2464965, 2497360, 2528577, 2629296, 2661660, 2750382, 2809530, 2862540, 2903181, 2957958, 3055980, 3113640, 3193992, 3262680, 3286620, 3371436, 3548880, 3667176, 3736368, 3746040, 3816720, 3870908, 3915216, 3943944, 3992490, 4074640, 4125573, 4214295, 4382160, 4436937, 4495248, 4583970, 4670460, 4838635, 4894020, 4929930, 5057154, 5323320, 5500764, 5619060, 5725080, 5806362, 5915916, 6111960, 6227280, 6387984, 6525360, 6573240, 6742872, 6875955, 7334352, 7394895, 7492080, 7585731, 7741816, 7887888, 7984980, 8251146, 8428590, 8709543, 8873874, 9167940, 9340920, 9677270, 9788040, 9859860, 10114308, 10646640, 11001528, 11238120, 11450160, 11612724, 11831832, 12223920, 12376719, 12642885, 13146480, 13485744, 13751910, 14515905, 14789790, 15171462, 15483632, 15969960, 16502292, 16857180, 17419086, 17747748, 18335880, 18681840, 19354540, 19576080, 19719720, 20228616, 20627865, 22003056, 22184685, 22476240, 23225448, 23663664, 24753438, 25285770, 26128629, 27503820, 29031810, 29579580, 30342924, 31939920, 33004584, 33714360, 34838172, 35495496, 36671760, 37928655, 38709080, 39439440, 40457232, 41255730, 43547715, 44369370, 46450896, 49506876, 50571540, 52257258, 55007640, 58063620, 59159160, 60685848, 61883595, 66009168, 67428720, 69676344, 70990992, 75857310, 77418160, 78385887, 82511460, 87095430, 88738740, 99013752, 101143080, 104514516, 110015280, 116127240, 118318320, 121371696, 123767190, 130643145, 139352688, 151714620, 156771774, 165022920, 174190860, 177477480, 198027504, 202286160, 209029032, 232254480, 235157661, 247534380, 261286290, 303429240, 313543548, 330045840, 348381720, 354954960, 391929435, 418058064, 470315322, 495068760, 522572580, 606858480, 627087096, 696763440, 783858870, 940630644, 990137520, 1045145160, 1175788305, 1254174192, 1567717740, 1881261288, 2090290320, 2351576610, 3135435480, 3762522576, 4703153220, 6270870960, 9406306440, 18812612880]

約数ペア:

[(1, 18812612880), (2, 9406306440), (3, 6270870960), (4, 4703153220), (5, 3762522576), (6, 3135435480), (8, 2351576610), (9, 2090290320), (10, 1881261288), (12, 1567717740), (15, 1254174192), (16, 1175788305), (18, 1045145160), (19, 990137520), (20, 940630644), (24, 783858870), (27, 696763440), (30, 627087096), (31, 606858480), (36, 522572580), (38, 495068760), (40, 470315322), (45, 418058064), (48, 391929435), (53, 354954960), (54, 348381720), (57, 330045840), (60, 313543548), (62, 303429240), (72, 261286290), (76, 247534380), (80, 235157661), (81, 232254480), (90, 209029032), (93, 202286160), (95, 198027504), (106, 177477480), (108, 174190860), (114, 165022920), (120, 156771774), (124, 151714620), (135, 139352688), (144, 130643145), (152, 123767190), (155, 121371696), (159, 118318320), (162, 116127240), (171, 110015280), (180, 104514516), (186, 101143080), (190, 99013752), (212, 88738740), (216, 87095430), (228, 82511460), (240, 78385887), (243, 77418160), (248, 75857310), (265, 70990992), (270, 69676344), (279, 67428720), (285, 66009168), (304, 61883595), (310, 60685848), (318, 59159160), (324, 58063620), (342, 55007640), (360, 52257258), (372, 50571540), (380, 49506876), (405, 46450896), (424, 44369370), (432, 43547715), (456, 41255730), (465, 40457232), (477, 39439440), (486, 38709080), (496, 37928655), (513, 36671760), (530, 35495496), (540, 34838172), (558, 33714360), (570, 33004584), (589, 31939920), (620, 30342924), (636, 29579580), (648, 29031810), (684, 27503820), (720, 26128629), (744, 25285770), (760, 24753438), (795, 23663664), (810, 23225448), (837, 22476240), (848, 22184685), (855, 22003056), (912, 20627865), (930, 20228616), (954, 19719720), (961, 19576080), (972, 19354540), (1007, 18681840), (1026, 18335880), (1060, 17747748), (1080, 17419086), (1116, 16857180), (1140, 16502292), (1178, 15969960), (1215, 15483632), (1240, 15171462), (1272, 14789790), (1296, 14515905), (1368, 13751910), (1395, 13485744), (1431, 13146480), (1488, 12642885), (1520, 12376719), (1539, 12223920), (1590, 11831832), (1620, 11612724), (1643, 11450160), (1674, 11238120), (1710, 11001528), (1767, 10646640), (1860, 10114308), (1908, 9859860), (1922, 9788040), (1944, 9677270), (2014, 9340920), (2052, 9167940), (2120, 8873874), (2160, 8709543), (2232, 8428590), (2280, 8251146), (2356, 7984980), (2385, 7887888), (2430, 7741816), (2480, 7585731), (2511, 7492080), (2544, 7394895), (2565, 7334352), (2736, 6875955), (2790, 6742872), (2862, 6573240), (2883, 6525360), (2945, 6387984), (3021, 6227280), (3078, 6111960), (3180, 5915916), (3240, 5806362), (3286, 5725080), (3348, 5619060), (3420, 5500764), (3534, 5323320), (3720, 5057154), (3816, 4929930), (3844, 4894020), (3888, 4838635), (4028, 4670460), (4104, 4583970), (4185, 4495248), (4240, 4436937), (4293, 4382160), (4464, 4214295), (4560, 4125573), (4617, 4074640), (4712, 3992490), (4770, 3943944), (4805, 3915216), (4860, 3870908), (4929, 3816720), (5022, 3746040), (5035, 3736368), (5130, 3667176), (5301, 3548880), (5580, 3371436), (5724, 3286620), (5766, 3262680), (5890, 3193992), (6042, 3113640), (6156, 3055980), (6360, 2957958), (6480, 2903181), (6572, 2862540), (6696, 2809530), (6840, 2750382), (7068, 2661660), (7155, 2629296), (7440, 2528577), (7533, 2497360), (7632, 2464965), (7688, 2447010), (7695, 2444784), (8056, 2335230), (8208, 2291985), (8215, 2290032), (8370, 2247624), (8586, 2191080), (8649, 2175120), (8835, 2129328), (9063, 2075760), (9234, 2037320), (9424, 1996245), (9540, 1971972), (9610, 1957608), (9720, 1935454), (9858, 1908360), (10044, 1873020), (10070, 1868184), (10260, 1833588), (10602, 1774440), (11160, 1685718), (11448, 1643310), (11532, 1631340), (11780, 1596996), (12084, 1556820), (12312, 1527990), (12555, 1498416), (12720, 1478979), (12879, 1460720), (13144, 1431270), (13392, 1404765), (13680, 1375191), (14136, 1330830), (14310, 1314648), (14415, 1305072), (14787, 1272240), (15066, 1248680), (15105, 1245456), (15376, 1223505), (15390, 1222392), (15903, 1182960), (16112, 1167615), (16430, 1145016), (16740, 1123812), (17172, 1095540), (17298, 1087560), (17670, 1064664), (18126, 1037880), (18259, 1030320), (18468, 1018660), (19080, 985986), (19220, 978804), (19440, 967727), (19716, 954180), (20088, 936510), (20140, 934092), (20520, 916794), (21204, 887220), (21465, 876432), (22320, 842859), (22896, 821655), (23064, 815670), (23085, 814928), (23560, 798498), (24168, 778410), (24624, 763995), (24645, 763344), (25110, 749208), (25758, 730360), (25947, 725040), (26288, 715635), (26505, 709776), (27189, 691920), (28272, 665415), (28620, 657324), (28830, 652536), (29574, 636120), (30132, 624340), (30210, 622728), (30780, 611196), (31217, 602640), (31806, 591480), (32860, 572508), (33480, 561906), (34344, 547770), (34596, 543780), (35340, 532332), (36252, 518940), (36518, 515160), (36936, 509330), (37665, 499472), (38160, 492993), (38440, 489402), (39432, 477090), (40176, 468255), (40280, 467046), (41040, 458397), (42408, 443610), (42930, 438216), (43245, 435024), (44361, 424080), (45315, 415152), (46128, 407835), (46170, 407464), (47120, 399249), (47709, 394320), (48336, 389205), (49290, 381672), (50220, 374604), (50933, 369360), (51516, 365180), (51894, 362520), (53010, 354888), (54378, 345960), (54777, 343440), (57240, 328662), (57660, 326268), (59148, 318060), (60264, 312170), (60420, 311364), (61560, 305598), (62434, 301320), (63612, 295740), (64395, 292144), (65720, 286254), (66960, 280953), (68688, 273885), (69192, 271890), (70680, 266166), (72504, 259470), (73036, 257580), (73872, 254665), (73935, 254448), (75330, 249736), (76880, 244701), (77841, 241680), (78864, 238545), (79515, 236592), (80560, 233523), (81567, 230640), (84816, 221805), (85860, 219108), (86490, 217512), (88722, 212040), (90630, 207576), (91295, 206064), (92340, 203732), (93651, 200880), (95418, 197160), (98580, 190836), (100440, 187302), (101866, 184680), (103032, 182590), (103788, 181260), (106020, 177444), (108756, 172980), (109554, 171720), (114480, 164331), (115320, 163134), (118296, 159030), (120528, 156085), (120840, 155682), (123120, 152799), (124868, 150660), (127224, 147870), (128790, 146072), (129735, 145008), (131440, 143127), (133083, 141360), (135945, 138384)]