212815909080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{37897}}^1$

素因数の和:38754

約数の個数: 192

約数和(自身を含む): 728960450400

約数和(自身を除く): 516144541320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 821, 855, 1140, 1368, 1642, 1710, 2280, 2463, 3284, 3420, 4105, 4926, 6568, 6840, 7389, 8210, 9852, 12315, 14778, 15599, 16420, 19704, 24630, 29556, 31198, 32840, 36945, 37897, 46797, 49260, 59112, 62396, 73890, 75794, 77995, 93594, 98520, 113691, 124792, 140391, 147780, 151588, 155990, 187188, 189485, 227382, 233985, 280782, 295560, 303176, 311980, 341073, 374376, 378970, 454764, 467970, 561564, 568455, 623960, 682146, 701955, 720043, 757940, 909528, 935940, 1123128, 1136910, 1364292, 1403910, 1440086, 1515880, 1705365, 1871880, 2160129, 2273820, 2728584, 2807820, 2880172, 3410730, 3600215, 4320258, 4547640, 5615640, 5760344, 6480387, 6821460, 7200430, 8640516, 10800645, 12960774, 13642920, 14400860, 17281032, 21601290, 25921548, 28801720, 31113437, 32401935, 43202580, 51843096, 62226874, 64803870, 86405160, 93340311, 124453748, 129607740, 155567185, 186680622, 248907496, 259215480, 280020933, 311134370, 373361244, 466701555, 560041866, 591155303, 622268740, 746722488, 933403110, 1120083732, 1182310606, 1244537480, 1400104665, 1773465909, 1866806220, 2240167464, 2364621212, 2800209330, 2955776515, 3546931818, 3733612440, 4729242424, 5320397727, 5600418660, 5911553030, 7093863636, 8867329545, 10640795454, 11200837320, 11823106060, 14187727272, 17734659090, 21281590908, 23646212120, 26601988635, 35469318180, 42563181816, 53203977270, 70938636360, 106407954540, 212815909080]

約数ペア:

[(1, 212815909080), (2, 106407954540), (3, 70938636360), (4, 53203977270), (5, 42563181816), (6, 35469318180), (8, 26601988635), (9, 23646212120), (10, 21281590908), (12, 17734659090), (15, 14187727272), (18, 11823106060), (19, 11200837320), (20, 10640795454), (24, 8867329545), (30, 7093863636), (36, 5911553030), (38, 5600418660), (40, 5320397727), (45, 4729242424), (57, 3733612440), (60, 3546931818), (72, 2955776515), (76, 2800209330), (90, 2364621212), (95, 2240167464), (114, 1866806220), (120, 1773465909), (152, 1400104665), (171, 1244537480), (180, 1182310606), (190, 1120083732), (228, 933403110), (285, 746722488), (342, 622268740), (360, 591155303), (380, 560041866), (456, 466701555), (570, 373361244), (684, 311134370), (760, 280020933), (821, 259215480), (855, 248907496), (1140, 186680622), (1368, 155567185), (1642, 129607740), (1710, 124453748), (2280, 93340311), (2463, 86405160), (3284, 64803870), (3420, 62226874), (4105, 51843096), (4926, 43202580), (6568, 32401935), (6840, 31113437), (7389, 28801720), (8210, 25921548), (9852, 21601290), (12315, 17281032), (14778, 14400860), (15599, 13642920), (16420, 12960774), (19704, 10800645), (24630, 8640516), (29556, 7200430), (31198, 6821460), (32840, 6480387), (36945, 5760344), (37897, 5615640), (46797, 4547640), (49260, 4320258), (59112, 3600215), (62396, 3410730), (73890, 2880172), (75794, 2807820), (77995, 2728584), (93594, 2273820), (98520, 2160129), (113691, 1871880), (124792, 1705365), (140391, 1515880), (147780, 1440086), (151588, 1403910), (155990, 1364292), (187188, 1136910), (189485, 1123128), (227382, 935940), (233985, 909528), (280782, 757940), (295560, 720043), (303176, 701955), (311980, 682146), (341073, 623960), (374376, 568455), (378970, 561564), (454764, 467970)]