21596631120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{6163}}^1$

素因数の和:6370

約数の個数: 240

約数和(自身を含む): 75357414912

約数和(自身を除く): 53760783792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 157, 180, 186, 240, 248, 279, 310, 314, 360, 372, 465, 471, 496, 558, 620, 628, 720, 744, 785, 930, 942, 1116, 1240, 1256, 1395, 1413, 1488, 1570, 1860, 1884, 2232, 2355, 2480, 2512, 2790, 2826, 3140, 3720, 3768, 4464, 4710, 4867, 5580, 5652, 6163, 6280, 7065, 7440, 7536, 9420, 9734, 11160, 11304, 12326, 12560, 14130, 14601, 18489, 18840, 19468, 22320, 22608, 24335, 24652, 28260, 29202, 30815, 36978, 37680, 38936, 43803, 48670, 49304, 55467, 56520, 58404, 61630, 73005, 73956, 77872, 87606, 92445, 97340, 98608, 110934, 113040, 116808, 123260, 146010, 147912, 175212, 184890, 191053, 194680, 219015, 221868, 233616, 246520, 277335, 292020, 295824, 350424, 369780, 382106, 389360, 438030, 443736, 493040, 554670, 573159, 584040, 700848, 739560, 764212, 876060, 887472, 955265, 967591, 1109340, 1146318, 1168080, 1479120, 1528424, 1719477, 1752120, 1910530, 1935182, 2218680, 2292636, 2865795, 2902773, 3056848, 3438954, 3504240, 3821060, 3870364, 4437360, 4585272, 4837955, 5731590, 5805546, 6877908, 7642120, 7740728, 8597385, 8708319, 9170544, 9675910, 11463180, 11611092, 13755816, 14513865, 15284240, 15481456, 17194770, 17416638, 19351820, 22926360, 23222184, 27511632, 29027730, 29995321, 34389540, 34833276, 38703640, 43541595, 45852720, 46444368, 58055460, 59990642, 68779080, 69666552, 77407280, 87083190, 89985963, 116110920, 119981284, 137558160, 139333104, 149976605, 174166380, 179971926, 232221840, 239962568, 269957889, 299953210, 348332760, 359943852, 449929815, 479925136, 539915778, 599906420, 696665520, 719887704, 899859630, 1079831556, 1199812840, 1349789445, 1439775408, 1799719260, 2159663112, 2399625680, 2699578890, 3599438520, 4319326224, 5399157780, 7198877040, 10798315560, 21596631120]

約数ペア:

[(1, 21596631120), (2, 10798315560), (3, 7198877040), (4, 5399157780), (5, 4319326224), (6, 3599438520), (8, 2699578890), (9, 2399625680), (10, 2159663112), (12, 1799719260), (15, 1439775408), (16, 1349789445), (18, 1199812840), (20, 1079831556), (24, 899859630), (30, 719887704), (31, 696665520), (36, 599906420), (40, 539915778), (45, 479925136), (48, 449929815), (60, 359943852), (62, 348332760), (72, 299953210), (80, 269957889), (90, 239962568), (93, 232221840), (120, 179971926), (124, 174166380), (144, 149976605), (155, 139333104), (157, 137558160), (180, 119981284), (186, 116110920), (240, 89985963), (248, 87083190), (279, 77407280), (310, 69666552), (314, 68779080), (360, 59990642), (372, 58055460), (465, 46444368), (471, 45852720), (496, 43541595), (558, 38703640), (620, 34833276), (628, 34389540), (720, 29995321), (744, 29027730), (785, 27511632), (930, 23222184), (942, 22926360), (1116, 19351820), (1240, 17416638), (1256, 17194770), (1395, 15481456), (1413, 15284240), (1488, 14513865), (1570, 13755816), (1860, 11611092), (1884, 11463180), (2232, 9675910), (2355, 9170544), (2480, 8708319), (2512, 8597385), (2790, 7740728), (2826, 7642120), (3140, 6877908), (3720, 5805546), (3768, 5731590), (4464, 4837955), (4710, 4585272), (4867, 4437360), (5580, 3870364), (5652, 3821060), (6163, 3504240), (6280, 3438954), (7065, 3056848), (7440, 2902773), (7536, 2865795), (9420, 2292636), (9734, 2218680), (11160, 1935182), (11304, 1910530), (12326, 1752120), (12560, 1719477), (14130, 1528424), (14601, 1479120), (18489, 1168080), (18840, 1146318), (19468, 1109340), (22320, 967591), (22608, 955265), (24335, 887472), (24652, 876060), (28260, 764212), (29202, 739560), (30815, 700848), (36978, 584040), (37680, 573159), (38936, 554670), (43803, 493040), (48670, 443736), (49304, 438030), (55467, 389360), (56520, 382106), (58404, 369780), (61630, 350424), (73005, 295824), (73956, 292020), (77872, 277335), (87606, 246520), (92445, 233616), (97340, 221868), (98608, 219015), (110934, 194680), (113040, 191053), (116808, 184890), (123260, 175212), (146010, 147912)]