81221353920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{1801}}^1\times {\mathrm{2237}}^1$

素因数の和:4068

約数の個数: 336

約数和(自身を含む): 319597357248

約数和(自身を除く): 238376003328

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, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 1801, 2016, 2237, 2240, 2520, 2880, 3360, 3602, 4032, 4474, 5040, 5403, 6711, 6720, 7204, 8948, 9005, 10080, 10806, 11185, 12607, 13422, 14408, 15659, 16209, 17896, 18010, 20133, 20160, 21612, 22370, 25214, 26844, 27015, 28816, 31318, 32418, 33555, 35792, 36020, 37821, 40266, 43224, 44740, 46977, 50428, 53688, 54030, 57632, 62636, 63035, 64836, 67110, 71584, 72040, 75642, 78295, 80532, 81045, 86448, 89480, 93954, 100665, 100856, 107376, 108060, 113463, 115264, 125272, 126070, 129672, 134220, 140931, 143168, 144080, 151284, 156590, 161064, 162090, 172896, 178960, 187908, 189105, 201330, 201712, 214752, 216120, 226926, 234885, 250544, 252140, 259344, 268440, 281862, 288160, 302568, 313180, 322128, 324180, 345792, 357920, 375816, 378210, 402660, 403424, 429504, 432240, 453852, 469770, 501088, 504280, 518688, 536880, 563724, 567315, 576320, 605136, 626360, 644256, 648360, 704655, 715840, 751632, 756420, 805320, 806848, 864480, 907704, 939540, 1002176, 1008560, 1037376, 1073760, 1127448, 1134630, 1210272, 1252720, 1288512, 1296720, 1409310, 1503264, 1512840, 1610640, 1728960, 1815408, 1879080, 2017120, 2147520, 2254896, 2269260, 2420544, 2505440, 2593440, 2818620, 3006528, 3025680, 3221280, 3630816, 3758160, 4028837, 4034240, 4509792, 4538520, 5010880, 5186880, 5637240, 6051360, 6442560, 7261632, 7516320, 8057674, 9019584, 9077040, 11274480, 12086511, 12102720, 15032640, 16115348, 18154080, 20144185, 22548960, 24173022, 28201859, 32230696, 36259533, 36308160, 40288370, 45097920, 48346044, 56403718, 60432555, 64461392, 72519066, 80576740, 84605577, 96692088, 112807436, 120865110, 128922784, 141009295, 145038132, 161153480, 169211154, 181297665, 193384176, 225614872, 241730220, 253816731, 257845568, 282018590, 290076264, 322306960, 338422308, 362595330, 386768352, 423027885, 451229744, 483460440, 507633462, 564037180, 580152528, 644613920, 676844616, 725190660, 773536704, 846055770, 902459488, 966920880, 1015266924, 1128074360, 1160305056, 1269083655, 1289227840, 1353689232, 1450381320, 1692111540, 1804918976, 1933841760, 2030533848, 2256148720, 2320610112, 2538167310, 2707378464, 2900762640, 3384223080, 3867683520, 4061067696, 4512297440, 5076334620, 5414756928, 5801525280, 6768446160, 8122135392, 9024594880, 10152669240, 11603050560, 13536892320, 16244270784, 20305338480, 27073784640, 40610676960, 81221353920]

約数ペア:

[(1, 81221353920), (2, 40610676960), (3, 27073784640), (4, 20305338480), (5, 16244270784), (6, 13536892320), (7, 11603050560), (8, 10152669240), (9, 9024594880), (10, 8122135392), (12, 6768446160), (14, 5801525280), (15, 5414756928), (16, 5076334620), (18, 4512297440), (20, 4061067696), (21, 3867683520), (24, 3384223080), (28, 2900762640), (30, 2707378464), (32, 2538167310), (35, 2320610112), (36, 2256148720), (40, 2030533848), (42, 1933841760), (45, 1804918976), (48, 1692111540), (56, 1450381320), (60, 1353689232), (63, 1289227840), (64, 1269083655), (70, 1160305056), (72, 1128074360), (80, 1015266924), (84, 966920880), (90, 902459488), (96, 846055770), (105, 773536704), (112, 725190660), (120, 676844616), (126, 644613920), (140, 580152528), (144, 564037180), (160, 507633462), (168, 483460440), (180, 451229744), (192, 423027885), (210, 386768352), (224, 362595330), (240, 338422308), (252, 322306960), (280, 290076264), (288, 282018590), (315, 257845568), (320, 253816731), (336, 241730220), (360, 225614872), (420, 193384176), (448, 181297665), (480, 169211154), (504, 161153480), (560, 145038132), (576, 141009295), (630, 128922784), (672, 120865110), (720, 112807436), (840, 96692088), (960, 84605577), (1008, 80576740), (1120, 72519066), (1260, 64461392), (1344, 60432555), (1440, 56403718), (1680, 48346044), (1801, 45097920), (2016, 40288370), (2237, 36308160), (2240, 36259533), (2520, 32230696), (2880, 28201859), (3360, 24173022), (3602, 22548960), (4032, 20144185), (4474, 18154080), (5040, 16115348), (5403, 15032640), (6711, 12102720), (6720, 12086511), (7204, 11274480), (8948, 9077040), (9005, 9019584), (10080, 8057674), (10806, 7516320), (11185, 7261632), (12607, 6442560), (13422, 6051360), (14408, 5637240), (15659, 5186880), (16209, 5010880), (17896, 4538520), (18010, 4509792), (20133, 4034240), (20160, 4028837), (21612, 3758160), (22370, 3630816), (25214, 3221280), (26844, 3025680), (27015, 3006528), (28816, 2818620), (31318, 2593440), (32418, 2505440), (33555, 2420544), (35792, 2269260), (36020, 2254896), (37821, 2147520), (40266, 2017120), (43224, 1879080), (44740, 1815408), (46977, 1728960), (50428, 1610640), (53688, 1512840), (54030, 1503264), (57632, 1409310), (62636, 1296720), (63035, 1288512), (64836, 1252720), (67110, 1210272), (71584, 1134630), (72040, 1127448), (75642, 1073760), (78295, 1037376), (80532, 1008560), (81045, 1002176), (86448, 939540), (89480, 907704), (93954, 864480), (100665, 806848), (100856, 805320), (107376, 756420), (108060, 751632), (113463, 715840), (115264, 704655), (125272, 648360), (126070, 644256), (129672, 626360), (134220, 605136), (140931, 576320), (143168, 567315), (144080, 563724), (151284, 536880), (156590, 518688), (161064, 504280), (162090, 501088), (172896, 469770), (178960, 453852), (187908, 432240), (189105, 429504), (201330, 403424), (201712, 402660), (214752, 378210), (216120, 375816), (226926, 357920), (234885, 345792), (250544, 324180), (252140, 322128), (259344, 313180), (268440, 302568), (281862, 288160)]