20123801280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{661}}^1$

素因数の和:757

約数の個数: 504

約数和(自身を含む): 78142411152

約数和(自身を除く): 58018609872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 132, 144, 155, 160, 165, 176, 180, 186, 192, 198, 220, 240, 248, 264, 279, 288, 310, 320, 330, 341, 352, 360, 372, 396, 440, 465, 480, 495, 496, 528, 558, 576, 620, 660, 661, 682, 704, 720, 744, 792, 880, 930, 960, 961, 990, 992, 1023, 1056, 1116, 1240, 1320, 1322, 1364, 1395, 1440, 1488, 1584, 1705, 1760, 1860, 1922, 1980, 1983, 1984, 2046, 2112, 2232, 2480, 2640, 2644, 2728, 2790, 2880, 2883, 2976, 3069, 3168, 3305, 3410, 3520, 3720, 3844, 3960, 3966, 4092, 4464, 4805, 4960, 5115, 5280, 5288, 5456, 5580, 5766, 5949, 5952, 6138, 6336, 6610, 6820, 7271, 7440, 7688, 7920, 7932, 8184, 8649, 8928, 9610, 9915, 9920, 10230, 10560, 10571, 10576, 10912, 11160, 11532, 11898, 12276, 13220, 13640, 14415, 14542, 14880, 15345, 15376, 15840, 15864, 16368, 17298, 17856, 19220, 19830, 20460, 20491, 21142, 21152, 21813, 21824, 22320, 23064, 23796, 24552, 26440, 27280, 28830, 29084, 29745, 29760, 30690, 30752, 31680, 31713, 31728, 32736, 34596, 36355, 38440, 39660, 40920, 40982, 42284, 42304, 43245, 43626, 44640, 46128, 47592, 49104, 52855, 52880, 54560, 57660, 58168, 59490, 61380, 61473, 61504, 63426, 63456, 65439, 65472, 69192, 72710, 76880, 79320, 81840, 81964, 84568, 86490, 87252, 89280, 92256, 95139, 95184, 98208, 102455, 105710, 105760, 109065, 109120, 115320, 116336, 118980, 122760, 122946, 126852, 126912, 130878, 138384, 145420, 153760, 158565, 158640, 163680, 163928, 169136, 172980, 174504, 184419, 184512, 190278, 190368, 196416, 204910, 211420, 211520, 218130, 225401, 230640, 232672, 237960, 245520, 245892, 253704, 261756, 276768, 290840, 307365, 307520, 317130, 317280, 327195, 327360, 327856, 338272, 345960, 349008, 368838, 380556, 380736, 409820, 422840, 436260, 450802, 461280, 465344, 475695, 475920, 491040, 491784, 507408, 523512, 553536, 581680, 614730, 634260, 634560, 635221, 654390, 655712, 676203, 676544, 691920, 698016, 737676, 761112, 819640, 845680, 872520, 901604, 922095, 922560, 951390, 951840, 982080, 983568, 1014816, 1047024, 1127005, 1163360, 1229460, 1268520, 1270442, 1308780, 1311424, 1352406, 1383840, 1396032, 1475352, 1522224, 1639280, 1691360, 1745040, 1803208, 1844190, 1902780, 1903680, 1905663, 1967136, 2028609, 2029632, 2094048, 2254010, 2326720, 2458920, 2537040, 2540884, 2617560, 2704812, 2767680, 2950704, 3044448, 3176105, 3278560, 3381015, 3382720, 3490080, 3606416, 3688380, 3805560, 3811326, 3934272, 4057218, 4188096, 4508020, 4917840, 5074080, 5081768, 5235120, 5409624, 5716989, 5901408, 6088896, 6352210, 6557120, 6762030, 6980160, 6987431, 7212832, 7376760, 7611120, 7622652, 8114436, 9016040, 9528315, 9835680, 10143045, 10148160, 10163536, 10470240, 10819248, 11433978, 11802816, 12704420, 13524060, 13974862, 14425664, 14753520, 15222240, 15245304, 16228872, 18032080, 19056630, 19671360, 20286090, 20327072, 20940480, 20962293, 21638496, 22867956, 25408840, 27048120, 27949724, 28584945, 29507040, 30444480, 30490608, 32457744, 34937155, 36064160, 38113260, 40572180, 40654144, 41924586, 43276992, 45735912, 50817680, 54096240, 55899448, 57169890, 59014080, 60981216, 62886879, 64915488, 69874310, 72128320, 76226520, 81144360, 83849172, 91471824, 101635360, 104811465, 108192480, 111798896, 114339780, 121962432, 125773758, 129830976, 139748620, 152453040, 162288720, 167698344, 182943648, 203270720, 209622930, 216384960, 223597792, 228679560, 251547516, 279497240, 304906080, 314434395, 324577440, 335396688, 365887296, 419245860, 447195584, 457359120, 503095032, 558994480, 609812160, 628868790, 649154880, 670793376, 838491720, 914718240, 1006190064, 1117988960, 1257737580, 1341586752, 1676983440, 1829436480, 2012380128, 2235977920, 2515475160, 3353966880, 4024760256, 5030950320, 6707933760, 10061900640, 20123801280]

約数ペア:

[(1, 20123801280), (2, 10061900640), (3, 6707933760), (4, 5030950320), (5, 4024760256), (6, 3353966880), (8, 2515475160), (9, 2235977920), (10, 2012380128), (11, 1829436480), (12, 1676983440), (15, 1341586752), (16, 1257737580), (18, 1117988960), (20, 1006190064), (22, 914718240), (24, 838491720), (30, 670793376), (31, 649154880), (32, 628868790), (33, 609812160), (36, 558994480), (40, 503095032), (44, 457359120), (45, 447195584), (48, 419245860), (55, 365887296), (60, 335396688), (62, 324577440), (64, 314434395), (66, 304906080), (72, 279497240), (80, 251547516), (88, 228679560), (90, 223597792), (93, 216384960), (96, 209622930), (99, 203270720), (110, 182943648), (120, 167698344), (124, 162288720), (132, 152453040), (144, 139748620), (155, 129830976), (160, 125773758), (165, 121962432), (176, 114339780), (180, 111798896), (186, 108192480), (192, 104811465), (198, 101635360), (220, 91471824), (240, 83849172), (248, 81144360), (264, 76226520), (279, 72128320), (288, 69874310), (310, 64915488), (320, 62886879), (330, 60981216), (341, 59014080), (352, 57169890), (360, 55899448), (372, 54096240), (396, 50817680), (440, 45735912), (465, 43276992), (480, 41924586), (495, 40654144), (496, 40572180), (528, 38113260), (558, 36064160), (576, 34937155), (620, 32457744), (660, 30490608), (661, 30444480), (682, 29507040), (704, 28584945), (720, 27949724), (744, 27048120), (792, 25408840), (880, 22867956), (930, 21638496), (960, 20962293), (961, 20940480), (990, 20327072), (992, 20286090), (1023, 19671360), (1056, 19056630), (1116, 18032080), (1240, 16228872), (1320, 15245304), (1322, 15222240), (1364, 14753520), (1395, 14425664), (1440, 13974862), (1488, 13524060), (1584, 12704420), (1705, 11802816), (1760, 11433978), (1860, 10819248), (1922, 10470240), (1980, 10163536), (1983, 10148160), (1984, 10143045), (2046, 9835680), (2112, 9528315), (2232, 9016040), (2480, 8114436), (2640, 7622652), (2644, 7611120), (2728, 7376760), (2790, 7212832), (2880, 6987431), (2883, 6980160), (2976, 6762030), (3069, 6557120), (3168, 6352210), (3305, 6088896), (3410, 5901408), (3520, 5716989), (3720, 5409624), (3844, 5235120), (3960, 5081768), (3966, 5074080), (4092, 4917840), (4464, 4508020), (4805, 4188096), (4960, 4057218), (5115, 3934272), (5280, 3811326), (5288, 3805560), (5456, 3688380), (5580, 3606416), (5766, 3490080), (5949, 3382720), (5952, 3381015), (6138, 3278560), (6336, 3176105), (6610, 3044448), (6820, 2950704), (7271, 2767680), (7440, 2704812), (7688, 2617560), (7920, 2540884), (7932, 2537040), (8184, 2458920), (8649, 2326720), (8928, 2254010), (9610, 2094048), (9915, 2029632), (9920, 2028609), (10230, 1967136), (10560, 1905663), (10571, 1903680), (10576, 1902780), (10912, 1844190), (11160, 1803208), (11532, 1745040), (11898, 1691360), (12276, 1639280), (13220, 1522224), (13640, 1475352), (14415, 1396032), (14542, 1383840), (14880, 1352406), (15345, 1311424), (15376, 1308780), (15840, 1270442), (15864, 1268520), (16368, 1229460), (17298, 1163360), (17856, 1127005), (19220, 1047024), (19830, 1014816), (20460, 983568), (20491, 982080), (21142, 951840), (21152, 951390), (21813, 922560), (21824, 922095), (22320, 901604), (23064, 872520), (23796, 845680), (24552, 819640), (26440, 761112), (27280, 737676), (28830, 698016), (29084, 691920), (29745, 676544), (29760, 676203), (30690, 655712), (30752, 654390), (31680, 635221), (31713, 634560), (31728, 634260), (32736, 614730), (34596, 581680), (36355, 553536), (38440, 523512), (39660, 507408), (40920, 491784), (40982, 491040), (42284, 475920), (42304, 475695), (43245, 465344), (43626, 461280), (44640, 450802), (46128, 436260), (47592, 422840), (49104, 409820), (52855, 380736), (52880, 380556), (54560, 368838), (57660, 349008), (58168, 345960), (59490, 338272), (61380, 327856), (61473, 327360), (61504, 327195), (63426, 317280), (63456, 317130), (65439, 307520), (65472, 307365), (69192, 290840), (72710, 276768), (76880, 261756), (79320, 253704), (81840, 245892), (81964, 245520), (84568, 237960), (86490, 232672), (87252, 230640), (89280, 225401), (92256, 218130), (95139, 211520), (95184, 211420), (98208, 204910), (102455, 196416), (105710, 190368), (105760, 190278), (109065, 184512), (109120, 184419), (115320, 174504), (116336, 172980), (118980, 169136), (122760, 163928), (122946, 163680), (126852, 158640), (126912, 158565), (130878, 153760), (138384, 145420)]