207121860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 724489920

約数和(自身を除く): 517368060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 59, 60, 66, 81, 90, 99, 108, 110, 118, 132, 135, 162, 165, 177, 180, 197, 198, 220, 236, 270, 295, 297, 324, 330, 354, 394, 396, 405, 495, 531, 540, 590, 591, 594, 649, 660, 708, 788, 810, 885, 891, 985, 990, 1062, 1180, 1182, 1188, 1298, 1485, 1593, 1620, 1770, 1773, 1782, 1947, 1970, 1980, 2124, 2167, 2364, 2596, 2655, 2955, 2970, 3186, 3245, 3540, 3546, 3564, 3894, 3940, 4334, 4455, 4779, 5310, 5319, 5841, 5910, 5940, 6372, 6490, 6501, 7092, 7788, 7965, 8668, 8865, 8910, 9558, 9735, 10620, 10638, 10835, 11623, 11682, 11820, 12980, 13002, 15930, 15957, 17523, 17730, 17820, 19116, 19470, 19503, 21276, 21670, 23246, 23364, 23895, 26004, 26595, 29205, 31860, 31914, 32505, 34869, 35046, 35460, 38940, 39006, 43340, 46492, 47790, 52569, 53190, 58115, 58410, 58509, 63828, 65010, 69738, 70092, 78012, 79785, 87615, 95580, 97515, 104607, 105138, 106380, 116230, 116820, 117018, 127853, 130020, 139476, 159570, 174345, 175230, 175527, 195030, 209214, 210276, 232460, 234036, 255706, 262845, 292545, 313821, 319140, 348690, 350460, 351054, 383559, 390060, 418428, 511412, 523035, 525690, 585090, 627642, 639265, 697380, 702108, 767118, 877635, 941463, 1046070, 1051380, 1150677, 1170180, 1255284, 1278530, 1534236, 1569105, 1755270, 1882926, 1917795, 2092140, 2301354, 2557060, 3138210, 3452031, 3510540, 3765852, 3835590, 4602708, 4707315, 5753385, 6276420, 6904062, 7671180, 9414630, 10356093, 11506770, 13808124, 17260155, 18829260, 20712186, 23013540, 34520310, 41424372, 51780465, 69040620, 103560930, 207121860]

約数ペア:

[(1, 207121860), (2, 103560930), (3, 69040620), (4, 51780465), (5, 41424372), (6, 34520310), (9, 23013540), (10, 20712186), (11, 18829260), (12, 17260155), (15, 13808124), (18, 11506770), (20, 10356093), (22, 9414630), (27, 7671180), (30, 6904062), (33, 6276420), (36, 5753385), (44, 4707315), (45, 4602708), (54, 3835590), (55, 3765852), (59, 3510540), (60, 3452031), (66, 3138210), (81, 2557060), (90, 2301354), (99, 2092140), (108, 1917795), (110, 1882926), (118, 1755270), (132, 1569105), (135, 1534236), (162, 1278530), (165, 1255284), (177, 1170180), (180, 1150677), (197, 1051380), (198, 1046070), (220, 941463), (236, 877635), (270, 767118), (295, 702108), (297, 697380), (324, 639265), (330, 627642), (354, 585090), (394, 525690), (396, 523035), (405, 511412), (495, 418428), (531, 390060), (540, 383559), (590, 351054), (591, 350460), (594, 348690), (649, 319140), (660, 313821), (708, 292545), (788, 262845), (810, 255706), (885, 234036), (891, 232460), (985, 210276), (990, 209214), (1062, 195030), (1180, 175527), (1182, 175230), (1188, 174345), (1298, 159570), (1485, 139476), (1593, 130020), (1620, 127853), (1770, 117018), (1773, 116820), (1782, 116230), (1947, 106380), (1970, 105138), (1980, 104607), (2124, 97515), (2167, 95580), (2364, 87615), (2596, 79785), (2655, 78012), (2955, 70092), (2970, 69738), (3186, 65010), (3245, 63828), (3540, 58509), (3546, 58410), (3564, 58115), (3894, 53190), (3940, 52569), (4334, 47790), (4455, 46492), (4779, 43340), (5310, 39006), (5319, 38940), (5841, 35460), (5910, 35046), (5940, 34869), (6372, 32505), (6490, 31914), (6501, 31860), (7092, 29205), (7788, 26595), (7965, 26004), (8668, 23895), (8865, 23364), (8910, 23246), (9558, 21670), (9735, 21276), (10620, 19503), (10638, 19470), (10835, 19116), (11623, 17820), (11682, 17730), (11820, 17523), (12980, 15957), (13002, 15930)]