20195978400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1126

約数の個数: 576

約数和(自身を含む): 79847389440

約数和(自身を除く): 59651411040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 71, 72, 75, 78, 80, 90, 96, 100, 104, 108, 117, 120, 130, 135, 142, 144, 150, 156, 160, 180, 195, 200, 208, 213, 216, 225, 234, 240, 260, 270, 284, 288, 300, 312, 325, 351, 355, 360, 390, 400, 416, 426, 432, 450, 468, 480, 520, 540, 568, 585, 600, 624, 639, 650, 675, 702, 710, 720, 780, 800, 852, 864, 900, 923, 936, 975, 1013, 1040, 1065, 1080, 1136, 1170, 1200, 1248, 1278, 1300, 1350, 1404, 1420, 1440, 1560, 1704, 1755, 1775, 1800, 1846, 1872, 1917, 1950, 2026, 2080, 2130, 2160, 2272, 2340, 2400, 2556, 2600, 2700, 2769, 2808, 2840, 2925, 3039, 3120, 3195, 3408, 3510, 3550, 3600, 3692, 3744, 3834, 3900, 4052, 4260, 4320, 4615, 4680, 5065, 5112, 5200, 5325, 5400, 5538, 5616, 5680, 5850, 6078, 6240, 6390, 6816, 7020, 7100, 7200, 7384, 7668, 7800, 8104, 8307, 8520, 8775, 9117, 9230, 9360, 9585, 10130, 10224, 10400, 10650, 10800, 11076, 11232, 11360, 11700, 12156, 12780, 13169, 13845, 14040, 14200, 14768, 15195, 15336, 15600, 15975, 16208, 16614, 17040, 17550, 18234, 18460, 18720, 19170, 20260, 20448, 21300, 21600, 22152, 23075, 23400, 24312, 24921, 25325, 25560, 26338, 27351, 27690, 28080, 28400, 29536, 30390, 30672, 31200, 31950, 32416, 33228, 34080, 35100, 36468, 36920, 38340, 39507, 40520, 41535, 42600, 44304, 45585, 46150, 46800, 47925, 48624, 49842, 50650, 51120, 52676, 54702, 55380, 56160, 56800, 60780, 61344, 63900, 65845, 66456, 69225, 70200, 71923, 72936, 73840, 75975, 76680, 79014, 81040, 83070, 85200, 88608, 91170, 92300, 93600, 95850, 97248, 99684, 101300, 102240, 105352, 109404, 110760, 118521, 121560, 124605, 127800, 131690, 132912, 136755, 138450, 140400, 143846, 145872, 147680, 151950, 153360, 158028, 162080, 166140, 170400, 182340, 184600, 191700, 197535, 199368, 202600, 207675, 210704, 215769, 218808, 221520, 227925, 237042, 243120, 249210, 255600, 263380, 265824, 273510, 276900, 280800, 287692, 291744, 303900, 306720, 316056, 329225, 332280, 355563, 359615, 364680, 369200, 383400, 395070, 398736, 405200, 415350, 421408, 431538, 437616, 443040, 455850, 474084, 486240, 498420, 511200, 526760, 547020, 553800, 575384, 592605, 607800, 623025, 632112, 647307, 658450, 664560, 683775, 711126, 719230, 729360, 738400, 766800, 790140, 797472, 810400, 830700, 863076, 875232, 911700, 934999, 948168, 987675, 996840, 1053520, 1078845, 1094040, 1107600, 1150768, 1185210, 1215600, 1246050, 1264224, 1294614, 1316900, 1329120, 1367550, 1422252, 1438460, 1458720, 1533600, 1580280, 1661400, 1726152, 1777815, 1798075, 1823400, 1869998, 1896336, 1941921, 1975350, 1993680, 2107040, 2157690, 2188080, 2215200, 2301536, 2370420, 2431200, 2492100, 2589228, 2633800, 2735100, 2804997, 2844504, 2876920, 2963025, 3160560, 3236535, 3322800, 3452304, 3555630, 3596150, 3646800, 3739996, 3792672, 3883842, 3950700, 3987360, 4315380, 4376160, 4674995, 4740840, 4984200, 5178456, 5267600, 5394225, 5470200, 5609994, 5689008, 5753840, 5926050, 6321120, 6473070, 6645600, 6904608, 7111260, 7192300, 7293600, 7479992, 7767684, 7901400, 8414991, 8630760, 8889075, 9349990, 9481680, 9709605, 9968400, 10356912, 10535200, 10788450, 10940400, 11219988, 11378016, 11507680, 11852100, 12946140, 14024985, 14222520, 14384600, 14959984, 15535368, 15802800, 16182675, 16829982, 17261520, 17778150, 18699980, 18963360, 19419210, 19936800, 20713824, 21576900, 21880800, 22439976, 23374975, 23704200, 25244973, 25892280, 28049970, 28445040, 28769200, 29919968, 31070736, 31605600, 32365350, 33659964, 34523040, 35556300, 37399960, 38838420, 42074955, 43153800, 44879952, 46749950, 47408400, 48548025, 50489946, 51784560, 56099940, 56890080, 57538400, 62141472, 64730700, 67319928, 70124925, 71112600, 74799920, 77676840, 84149910, 86307600, 89759904, 93499900, 94816800, 97096050, 100979892, 103569120, 112199880, 126224865, 129461400, 134639856, 140249850, 142225200, 149599840, 155353680, 168299820, 172615200, 186999800, 194192100, 201959784, 210374775, 224399760, 252449730, 258922800, 269279712, 280499700, 284450400, 310707360, 336599640, 373999600, 388384200, 403919568, 420749550, 448799520, 504899460, 517845600, 560999400, 631124325, 673199280, 747999200, 776768400, 807839136, 841499100, 1009798920, 1121998800, 1262248650, 1346398560, 1553536800, 1682998200, 2019597840, 2243997600, 2524497300, 3365996400, 4039195680, 5048994600, 6731992800, 10097989200, 20195978400]

約数ペア:

[(1, 20195978400), (2, 10097989200), (3, 6731992800), (4, 5048994600), (5, 4039195680), (6, 3365996400), (8, 2524497300), (9, 2243997600), (10, 2019597840), (12, 1682998200), (13, 1553536800), (15, 1346398560), (16, 1262248650), (18, 1121998800), (20, 1009798920), (24, 841499100), (25, 807839136), (26, 776768400), (27, 747999200), (30, 673199280), (32, 631124325), (36, 560999400), (39, 517845600), (40, 504899460), (45, 448799520), (48, 420749550), (50, 403919568), (52, 388384200), (54, 373999600), (60, 336599640), (65, 310707360), (71, 284450400), (72, 280499700), (75, 269279712), (78, 258922800), (80, 252449730), (90, 224399760), (96, 210374775), (100, 201959784), (104, 194192100), (108, 186999800), (117, 172615200), (120, 168299820), (130, 155353680), (135, 149599840), (142, 142225200), (144, 140249850), (150, 134639856), (156, 129461400), (160, 126224865), (180, 112199880), (195, 103569120), (200, 100979892), (208, 97096050), (213, 94816800), (216, 93499900), (225, 89759904), (234, 86307600), (240, 84149910), (260, 77676840), (270, 74799920), (284, 71112600), (288, 70124925), (300, 67319928), (312, 64730700), (325, 62141472), (351, 57538400), (355, 56890080), (360, 56099940), (390, 51784560), (400, 50489946), (416, 48548025), (426, 47408400), (432, 46749950), (450, 44879952), (468, 43153800), (480, 42074955), (520, 38838420), (540, 37399960), (568, 35556300), (585, 34523040), (600, 33659964), (624, 32365350), (639, 31605600), (650, 31070736), (675, 29919968), (702, 28769200), (710, 28445040), (720, 28049970), (780, 25892280), (800, 25244973), (852, 23704200), (864, 23374975), (900, 22439976), (923, 21880800), (936, 21576900), (975, 20713824), (1013, 19936800), (1040, 19419210), (1065, 18963360), (1080, 18699980), (1136, 17778150), (1170, 17261520), (1200, 16829982), (1248, 16182675), (1278, 15802800), (1300, 15535368), (1350, 14959984), (1404, 14384600), (1420, 14222520), (1440, 14024985), (1560, 12946140), (1704, 11852100), (1755, 11507680), (1775, 11378016), (1800, 11219988), (1846, 10940400), (1872, 10788450), (1917, 10535200), (1950, 10356912), (2026, 9968400), (2080, 9709605), (2130, 9481680), (2160, 9349990), (2272, 8889075), (2340, 8630760), (2400, 8414991), (2556, 7901400), (2600, 7767684), (2700, 7479992), (2769, 7293600), (2808, 7192300), (2840, 7111260), (2925, 6904608), (3039, 6645600), (3120, 6473070), (3195, 6321120), (3408, 5926050), (3510, 5753840), (3550, 5689008), (3600, 5609994), (3692, 5470200), (3744, 5394225), (3834, 5267600), (3900, 5178456), (4052, 4984200), (4260, 4740840), (4320, 4674995), (4615, 4376160), (4680, 4315380), (5065, 3987360), (5112, 3950700), (5200, 3883842), (5325, 3792672), (5400, 3739996), (5538, 3646800), (5616, 3596150), (5680, 3555630), (5850, 3452304), (6078, 3322800), (6240, 3236535), (6390, 3160560), (6816, 2963025), (7020, 2876920), (7100, 2844504), (7200, 2804997), (7384, 2735100), (7668, 2633800), (7800, 2589228), (8104, 2492100), (8307, 2431200), (8520, 2370420), (8775, 2301536), (9117, 2215200), (9230, 2188080), (9360, 2157690), (9585, 2107040), (10130, 1993680), (10224, 1975350), (10400, 1941921), (10650, 1896336), (10800, 1869998), (11076, 1823400), (11232, 1798075), (11360, 1777815), (11700, 1726152), (12156, 1661400), (12780, 1580280), (13169, 1533600), (13845, 1458720), (14040, 1438460), (14200, 1422252), (14768, 1367550), (15195, 1329120), (15336, 1316900), (15600, 1294614), (15975, 1264224), (16208, 1246050), (16614, 1215600), (17040, 1185210), (17550, 1150768), (18234, 1107600), (18460, 1094040), (18720, 1078845), (19170, 1053520), (20260, 996840), (20448, 987675), (21300, 948168), (21600, 934999), (22152, 911700), (23075, 875232), (23400, 863076), (24312, 830700), (24921, 810400), (25325, 797472), (25560, 790140), (26338, 766800), (27351, 738400), (27690, 729360), (28080, 719230), (28400, 711126), (29536, 683775), (30390, 664560), (30672, 658450), (31200, 647307), (31950, 632112), (32416, 623025), (33228, 607800), (34080, 592605), (35100, 575384), (36468, 553800), (36920, 547020), (38340, 526760), (39507, 511200), (40520, 498420), (41535, 486240), (42600, 474084), (44304, 455850), (45585, 443040), (46150, 437616), (46800, 431538), (47925, 421408), (48624, 415350), (49842, 405200), (50650, 398736), (51120, 395070), (52676, 383400), (54702, 369200), (55380, 364680), (56160, 359615), (56800, 355563), (60780, 332280), (61344, 329225), (63900, 316056), (65845, 306720), (66456, 303900), (69225, 291744), (70200, 287692), (71923, 280800), (72936, 276900), (73840, 273510), (75975, 265824), (76680, 263380), (79014, 255600), (81040, 249210), (83070, 243120), (85200, 237042), (88608, 227925), (91170, 221520), (92300, 218808), (93600, 215769), (95850, 210704), (97248, 207675), (99684, 202600), (101300, 199368), (102240, 197535), (105352, 191700), (109404, 184600), (110760, 182340), (118521, 170400), (121560, 166140), (124605, 162080), (127800, 158028), (131690, 153360), (132912, 151950), (136755, 147680), (138450, 145872), (140400, 143846)]