20926261080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{6673}}^1$

素因数の和:7002

約数の個数: 192

約数和(自身を含む): 70464625920

約数和(自身を除く): 49538364840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 281, 310, 360, 372, 465, 558, 562, 620, 744, 843, 930, 1116, 1124, 1240, 1395, 1405, 1686, 1860, 2232, 2248, 2529, 2790, 2810, 3372, 3720, 4215, 5058, 5580, 5620, 6673, 6744, 8430, 8711, 10116, 11160, 11240, 12645, 13346, 16860, 17422, 20019, 20232, 25290, 26133, 26692, 33365, 33720, 34844, 40038, 43555, 50580, 52266, 53384, 60057, 66730, 69688, 78399, 80076, 87110, 100095, 101160, 104532, 120114, 130665, 133460, 156798, 160152, 174220, 200190, 206863, 209064, 240228, 261330, 266920, 300285, 313596, 348440, 391995, 400380, 413726, 480456, 522660, 600570, 620589, 627192, 783990, 800760, 827452, 1034315, 1045320, 1201140, 1241178, 1567980, 1654904, 1861767, 1875113, 2068630, 2402280, 2482356, 3102945, 3135960, 3723534, 3750226, 4137260, 4964712, 5625339, 6205890, 7447068, 7500452, 8274520, 9308835, 9375565, 11250678, 12411780, 14894136, 15000904, 16876017, 18617670, 18751130, 22501356, 24823560, 28126695, 33752034, 37235340, 37502260, 45002712, 56253390, 58128503, 67504068, 74470680, 75004520, 84380085, 112506780, 116257006, 135008136, 168760170, 174385509, 225013560, 232514012, 290642515, 337520340, 348771018, 465028024, 523156527, 581285030, 675040680, 697542036, 871927545, 1046313054, 1162570060, 1395084072, 1743855090, 2092626108, 2325140120, 2615782635, 3487710180, 4185252216, 5231565270, 6975420360, 10463130540, 20926261080]

約数ペア:

[(1, 20926261080), (2, 10463130540), (3, 6975420360), (4, 5231565270), (5, 4185252216), (6, 3487710180), (8, 2615782635), (9, 2325140120), (10, 2092626108), (12, 1743855090), (15, 1395084072), (18, 1162570060), (20, 1046313054), (24, 871927545), (30, 697542036), (31, 675040680), (36, 581285030), (40, 523156527), (45, 465028024), (60, 348771018), (62, 337520340), (72, 290642515), (90, 232514012), (93, 225013560), (120, 174385509), (124, 168760170), (155, 135008136), (180, 116257006), (186, 112506780), (248, 84380085), (279, 75004520), (281, 74470680), (310, 67504068), (360, 58128503), (372, 56253390), (465, 45002712), (558, 37502260), (562, 37235340), (620, 33752034), (744, 28126695), (843, 24823560), (930, 22501356), (1116, 18751130), (1124, 18617670), (1240, 16876017), (1395, 15000904), (1405, 14894136), (1686, 12411780), (1860, 11250678), (2232, 9375565), (2248, 9308835), (2529, 8274520), (2790, 7500452), (2810, 7447068), (3372, 6205890), (3720, 5625339), (4215, 4964712), (5058, 4137260), (5580, 3750226), (5620, 3723534), (6673, 3135960), (6744, 3102945), (8430, 2482356), (8711, 2402280), (10116, 2068630), (11160, 1875113), (11240, 1861767), (12645, 1654904), (13346, 1567980), (16860, 1241178), (17422, 1201140), (20019, 1045320), (20232, 1034315), (25290, 827452), (26133, 800760), (26692, 783990), (33365, 627192), (33720, 620589), (34844, 600570), (40038, 522660), (43555, 480456), (50580, 413726), (52266, 400380), (53384, 391995), (60057, 348440), (66730, 313596), (69688, 300285), (78399, 266920), (80076, 261330), (87110, 240228), (100095, 209064), (101160, 206863), (104532, 200190), (120114, 174220), (130665, 160152), (133460, 156798)]