21921123600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{827}}^1$

素因数の和:1087

約数の個数: 360

約数和(自身を含む): 78615950400

約数和(自身を除く): 56694826800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 37, 40, 45, 48, 50, 60, 72, 74, 75, 80, 90, 100, 111, 120, 144, 148, 150, 180, 185, 199, 200, 222, 225, 240, 296, 300, 333, 360, 370, 398, 400, 444, 450, 555, 592, 597, 600, 666, 720, 740, 796, 827, 888, 900, 925, 995, 1110, 1194, 1200, 1332, 1480, 1592, 1654, 1665, 1776, 1791, 1800, 1850, 1990, 2220, 2388, 2481, 2664, 2775, 2960, 2985, 3184, 3308, 3330, 3582, 3600, 3700, 3980, 4135, 4440, 4776, 4962, 4975, 5328, 5550, 5970, 6616, 6660, 7164, 7363, 7400, 7443, 7960, 8270, 8325, 8880, 8955, 9552, 9924, 9950, 11100, 11940, 12405, 13232, 13320, 14328, 14726, 14800, 14886, 14925, 15920, 16540, 16650, 17910, 19848, 19900, 20675, 22089, 22200, 23880, 24810, 26640, 28656, 29452, 29772, 29850, 30599, 33080, 33300, 35820, 36815, 37215, 39696, 39800, 41350, 44178, 44400, 44775, 47760, 49620, 58904, 59544, 59700, 61198, 62025, 66160, 66267, 66600, 71640, 73630, 74430, 79600, 82700, 88356, 89550, 91797, 99240, 110445, 117808, 119088, 119400, 122396, 124050, 132534, 133200, 143280, 147260, 148860, 152995, 164573, 165400, 176712, 179100, 183594, 184075, 186075, 198480, 220890, 238800, 244792, 248100, 265068, 275391, 294520, 297720, 305990, 329146, 330800, 331335, 353424, 358200, 367188, 368150, 372150, 441780, 458985, 489584, 493719, 496200, 530136, 550782, 552225, 589040, 595440, 611980, 658292, 662670, 716400, 734376, 736300, 744300, 764975, 822865, 883560, 917970, 987438, 992400, 1060272, 1101564, 1104450, 1223960, 1316584, 1325340, 1376955, 1468752, 1472600, 1481157, 1488600, 1529950, 1645730, 1656675, 1767120, 1835940, 1974876, 2203128, 2208900, 2294925, 2447920, 2468595, 2633168, 2650680, 2753910, 2945200, 2962314, 2977200, 3059900, 3291460, 3313350, 3671880, 3949752, 4114325, 4406256, 4417800, 4589850, 4937190, 5301360, 5507820, 5924628, 6089201, 6119800, 6582920, 6626700, 6884775, 7343760, 7405785, 7899504, 8228650, 8835600, 9179700, 9874380, 11015640, 11849256, 12178402, 12239600, 12342975, 13165840, 13253400, 13769550, 14811570, 16457300, 18267603, 18359400, 19748760, 22031280, 23698512, 24356804, 24685950, 26506800, 27539100, 29623140, 30446005, 32914600, 36535206, 36718800, 37028925, 39497520, 48713608, 49371900, 54802809, 55078200, 59246280, 60892010, 65829200, 73070412, 74057850, 91338015, 97427216, 98743800, 109605618, 110156400, 118492560, 121784020, 146140824, 148115700, 152230025, 182676030, 197487600, 219211236, 243568040, 274014045, 292281648, 296231400, 304460050, 365352060, 438422472, 456690075, 487136080, 548028090, 592462800, 608920100, 730704120, 876844944, 913380150, 1096056180, 1217840200, 1370070225, 1461408240, 1826760300, 2192112360, 2435680400, 2740140450, 3653520600, 4384224720, 5480280900, 7307041200, 10960561800, 21921123600]

約数ペア:

[(1, 21921123600), (2, 10960561800), (3, 7307041200), (4, 5480280900), (5, 4384224720), (6, 3653520600), (8, 2740140450), (9, 2435680400), (10, 2192112360), (12, 1826760300), (15, 1461408240), (16, 1370070225), (18, 1217840200), (20, 1096056180), (24, 913380150), (25, 876844944), (30, 730704120), (36, 608920100), (37, 592462800), (40, 548028090), (45, 487136080), (48, 456690075), (50, 438422472), (60, 365352060), (72, 304460050), (74, 296231400), (75, 292281648), (80, 274014045), (90, 243568040), (100, 219211236), (111, 197487600), (120, 182676030), (144, 152230025), (148, 148115700), (150, 146140824), (180, 121784020), (185, 118492560), (199, 110156400), (200, 109605618), (222, 98743800), (225, 97427216), (240, 91338015), (296, 74057850), (300, 73070412), (333, 65829200), (360, 60892010), (370, 59246280), (398, 55078200), (400, 54802809), (444, 49371900), (450, 48713608), (555, 39497520), (592, 37028925), (597, 36718800), (600, 36535206), (666, 32914600), (720, 30446005), (740, 29623140), (796, 27539100), (827, 26506800), (888, 24685950), (900, 24356804), (925, 23698512), (995, 22031280), (1110, 19748760), (1194, 18359400), (1200, 18267603), (1332, 16457300), (1480, 14811570), (1592, 13769550), (1654, 13253400), (1665, 13165840), (1776, 12342975), (1791, 12239600), (1800, 12178402), (1850, 11849256), (1990, 11015640), (2220, 9874380), (2388, 9179700), (2481, 8835600), (2664, 8228650), (2775, 7899504), (2960, 7405785), (2985, 7343760), (3184, 6884775), (3308, 6626700), (3330, 6582920), (3582, 6119800), (3600, 6089201), (3700, 5924628), (3980, 5507820), (4135, 5301360), (4440, 4937190), (4776, 4589850), (4962, 4417800), (4975, 4406256), (5328, 4114325), (5550, 3949752), (5970, 3671880), (6616, 3313350), (6660, 3291460), (7164, 3059900), (7363, 2977200), (7400, 2962314), (7443, 2945200), (7960, 2753910), (8270, 2650680), (8325, 2633168), (8880, 2468595), (8955, 2447920), (9552, 2294925), (9924, 2208900), (9950, 2203128), (11100, 1974876), (11940, 1835940), (12405, 1767120), (13232, 1656675), (13320, 1645730), (14328, 1529950), (14726, 1488600), (14800, 1481157), (14886, 1472600), (14925, 1468752), (15920, 1376955), (16540, 1325340), (16650, 1316584), (17910, 1223960), (19848, 1104450), (19900, 1101564), (20675, 1060272), (22089, 992400), (22200, 987438), (23880, 917970), (24810, 883560), (26640, 822865), (28656, 764975), (29452, 744300), (29772, 736300), (29850, 734376), (30599, 716400), (33080, 662670), (33300, 658292), (35820, 611980), (36815, 595440), (37215, 589040), (39696, 552225), (39800, 550782), (41350, 530136), (44178, 496200), (44400, 493719), (44775, 489584), (47760, 458985), (49620, 441780), (58904, 372150), (59544, 368150), (59700, 367188), (61198, 358200), (62025, 353424), (66160, 331335), (66267, 330800), (66600, 329146), (71640, 305990), (73630, 297720), (74430, 294520), (79600, 275391), (82700, 265068), (88356, 248100), (89550, 244792), (91797, 238800), (99240, 220890), (110445, 198480), (117808, 186075), (119088, 184075), (119400, 183594), (122396, 179100), (124050, 176712), (132534, 165400), (133200, 164573), (143280, 152995), (147260, 148860)]