19887213600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{38903}}^1$

素因数の和:39000

約数の個数: 216

約数和(自身を含む): 71116823232

約数和(自身を除く): 51229609632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 96, 100, 120, 142, 144, 150, 160, 180, 200, 213, 225, 240, 284, 288, 300, 355, 360, 400, 426, 450, 480, 568, 600, 639, 710, 720, 800, 852, 900, 1065, 1136, 1200, 1278, 1420, 1440, 1704, 1775, 1800, 2130, 2272, 2400, 2556, 2840, 3195, 3408, 3550, 3600, 4260, 5112, 5325, 5680, 6390, 6816, 7100, 7200, 8520, 10224, 10650, 11360, 12780, 14200, 15975, 17040, 20448, 21300, 25560, 28400, 31950, 34080, 38903, 42600, 51120, 56800, 63900, 77806, 85200, 102240, 116709, 127800, 155612, 170400, 194515, 233418, 255600, 311224, 350127, 389030, 466836, 511200, 583545, 622448, 700254, 778060, 933672, 972575, 1167090, 1244896, 1400508, 1556120, 1750635, 1867344, 1945150, 2334180, 2762113, 2801016, 2917725, 3112240, 3501270, 3734688, 3890300, 4668360, 5524226, 5602032, 5835450, 6224480, 7002540, 7780600, 8286339, 8753175, 9336720, 11048452, 11204064, 11670900, 13810565, 14005080, 15561200, 16572678, 17506350, 18673440, 22096904, 23341800, 24859017, 27621130, 28010160, 31122400, 33145356, 35012700, 41431695, 44193808, 46683600, 49718034, 55242260, 56020320, 66290712, 69052825, 70025400, 82863390, 88387616, 93367200, 99436068, 110484520, 124295085, 132581424, 138105650, 140050800, 165726780, 198872136, 207158475, 220969040, 248590170, 265162848, 276211300, 280101600, 331453560, 397744272, 414316950, 441938080, 497180340, 552422600, 621475425, 662907120, 795488544, 828633900, 994360680, 1104845200, 1242950850, 1325814240, 1657267800, 1988721360, 2209690400, 2485901700, 3314535600, 3977442720, 4971803400, 6629071200, 9943606800, 19887213600]

約数ペア:

[(1, 19887213600), (2, 9943606800), (3, 6629071200), (4, 4971803400), (5, 3977442720), (6, 3314535600), (8, 2485901700), (9, 2209690400), (10, 1988721360), (12, 1657267800), (15, 1325814240), (16, 1242950850), (18, 1104845200), (20, 994360680), (24, 828633900), (25, 795488544), (30, 662907120), (32, 621475425), (36, 552422600), (40, 497180340), (45, 441938080), (48, 414316950), (50, 397744272), (60, 331453560), (71, 280101600), (72, 276211300), (75, 265162848), (80, 248590170), (90, 220969040), (96, 207158475), (100, 198872136), (120, 165726780), (142, 140050800), (144, 138105650), (150, 132581424), (160, 124295085), (180, 110484520), (200, 99436068), (213, 93367200), (225, 88387616), (240, 82863390), (284, 70025400), (288, 69052825), (300, 66290712), (355, 56020320), (360, 55242260), (400, 49718034), (426, 46683600), (450, 44193808), (480, 41431695), (568, 35012700), (600, 33145356), (639, 31122400), (710, 28010160), (720, 27621130), (800, 24859017), (852, 23341800), (900, 22096904), (1065, 18673440), (1136, 17506350), (1200, 16572678), (1278, 15561200), (1420, 14005080), (1440, 13810565), (1704, 11670900), (1775, 11204064), (1800, 11048452), (2130, 9336720), (2272, 8753175), (2400, 8286339), (2556, 7780600), (2840, 7002540), (3195, 6224480), (3408, 5835450), (3550, 5602032), (3600, 5524226), (4260, 4668360), (5112, 3890300), (5325, 3734688), (5680, 3501270), (6390, 3112240), (6816, 2917725), (7100, 2801016), (7200, 2762113), (8520, 2334180), (10224, 1945150), (10650, 1867344), (11360, 1750635), (12780, 1556120), (14200, 1400508), (15975, 1244896), (17040, 1167090), (20448, 972575), (21300, 933672), (25560, 778060), (28400, 700254), (31950, 622448), (34080, 583545), (38903, 511200), (42600, 466836), (51120, 389030), (56800, 350127), (63900, 311224), (77806, 255600), (85200, 233418), (102240, 194515), (116709, 170400), (127800, 155612)]