18331564800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1700

約数の個数: 432

約数和(自身を含む): 65776901120

約数和(自身を除く): 47445336320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 31, 32, 38, 40, 48, 50, 57, 60, 62, 64, 75, 76, 80, 93, 95, 96, 100, 114, 120, 124, 128, 150, 152, 155, 160, 186, 190, 192, 200, 228, 240, 248, 256, 285, 300, 304, 310, 320, 372, 380, 384, 400, 456, 465, 475, 480, 496, 570, 589, 600, 608, 620, 640, 744, 760, 768, 775, 800, 912, 930, 950, 960, 992, 1140, 1178, 1200, 1216, 1240, 1280, 1425, 1488, 1520, 1550, 1600, 1621, 1767, 1824, 1860, 1900, 1920, 1984, 2280, 2325, 2356, 2400, 2432, 2480, 2850, 2945, 2976, 3040, 3100, 3200, 3242, 3534, 3648, 3720, 3800, 3840, 3968, 4560, 4650, 4712, 4800, 4863, 4864, 4960, 5700, 5890, 5952, 6080, 6200, 6400, 6484, 7068, 7296, 7440, 7600, 7936, 8105, 8835, 9120, 9300, 9424, 9600, 9726, 9920, 11400, 11780, 11904, 12160, 12400, 12968, 14136, 14592, 14725, 14880, 15200, 16210, 17670, 18240, 18600, 18848, 19200, 19452, 19840, 22800, 23560, 23808, 24315, 24320, 24800, 25936, 28272, 29450, 29760, 30400, 30799, 32420, 35340, 36480, 37200, 37696, 38904, 39680, 40525, 44175, 45600, 47120, 48630, 49600, 50251, 51872, 56544, 58900, 59520, 60800, 61598, 64840, 70680, 72960, 74400, 75392, 77808, 81050, 88350, 91200, 92397, 94240, 97260, 99200, 100502, 103744, 113088, 117800, 119040, 121575, 121600, 123196, 129680, 141360, 148800, 150753, 150784, 153995, 155616, 162100, 176700, 182400, 184794, 188480, 194520, 198400, 201004, 207488, 226176, 235600, 243150, 246392, 251255, 259360, 282720, 297600, 301506, 307990, 311232, 324200, 353400, 364800, 369588, 376960, 389040, 402008, 414976, 452352, 461985, 471200, 486300, 492784, 502510, 518720, 565440, 595200, 603012, 615980, 622464, 648400, 706800, 739176, 753765, 753920, 769975, 778080, 804016, 923970, 942400, 954769, 972600, 985568, 1005020, 1037440, 1130880, 1206024, 1231960, 1244928, 1256275, 1296800, 1413600, 1478352, 1507530, 1539950, 1556160, 1608032, 1847940, 1884800, 1909538, 1945200, 1971136, 2010040, 2074880, 2261760, 2309925, 2412048, 2463920, 2512550, 2593600, 2827200, 2864307, 2956704, 3015060, 3079900, 3112320, 3216064, 3695880, 3768825, 3769600, 3819076, 3890400, 3942272, 4020080, 4619850, 4773845, 4824096, 4927840, 5025100, 5187200, 5654400, 5728614, 5913408, 6030120, 6159800, 6224640, 6432128, 7391760, 7537650, 7638152, 7780800, 7884544, 8040160, 9239700, 9547690, 9648192, 9855680, 10050200, 10374400, 11308800, 11457228, 11826816, 12060240, 12319600, 12864256, 14321535, 14783520, 15075300, 15276304, 15561600, 16080320, 18479400, 19095380, 19296384, 19711360, 20100400, 22914456, 23653632, 23869225, 24120480, 24639200, 28643070, 29567040, 30150600, 30552608, 31123200, 32160640, 36958800, 38190760, 38592768, 39422720, 40200800, 45828912, 47738450, 48240960, 49278400, 57286140, 59134080, 60301200, 61105216, 64321280, 71607675, 73917600, 76381520, 80401600, 91657824, 95476900, 96481920, 98556800, 114572280, 118268160, 120602400, 122210432, 143215350, 147835200, 152763040, 160803200, 183315648, 190953800, 192963840, 197113600, 229144560, 241204800, 244420864, 286430700, 295670400, 305526080, 321606400, 366631296, 381907600, 458289120, 482409600, 572861400, 591340800, 611052160, 733262592, 763815200, 916578240, 964819200, 1145722800, 1222104320, 1527630400, 1833156480, 2291445600, 3055260800, 3666312960, 4582891200, 6110521600, 9165782400, 18331564800]

約数ペア:

[(1, 18331564800), (2, 9165782400), (3, 6110521600), (4, 4582891200), (5, 3666312960), (6, 3055260800), (8, 2291445600), (10, 1833156480), (12, 1527630400), (15, 1222104320), (16, 1145722800), (19, 964819200), (20, 916578240), (24, 763815200), (25, 733262592), (30, 611052160), (31, 591340800), (32, 572861400), (38, 482409600), (40, 458289120), (48, 381907600), (50, 366631296), (57, 321606400), (60, 305526080), (62, 295670400), (64, 286430700), (75, 244420864), (76, 241204800), (80, 229144560), (93, 197113600), (95, 192963840), (96, 190953800), (100, 183315648), (114, 160803200), (120, 152763040), (124, 147835200), (128, 143215350), (150, 122210432), (152, 120602400), (155, 118268160), (160, 114572280), (186, 98556800), (190, 96481920), (192, 95476900), (200, 91657824), (228, 80401600), (240, 76381520), (248, 73917600), (256, 71607675), (285, 64321280), (300, 61105216), (304, 60301200), (310, 59134080), (320, 57286140), (372, 49278400), (380, 48240960), (384, 47738450), (400, 45828912), (456, 40200800), (465, 39422720), (475, 38592768), (480, 38190760), (496, 36958800), (570, 32160640), (589, 31123200), (600, 30552608), (608, 30150600), (620, 29567040), (640, 28643070), (744, 24639200), (760, 24120480), (768, 23869225), (775, 23653632), (800, 22914456), (912, 20100400), (930, 19711360), (950, 19296384), (960, 19095380), (992, 18479400), (1140, 16080320), (1178, 15561600), (1200, 15276304), (1216, 15075300), (1240, 14783520), (1280, 14321535), (1425, 12864256), (1488, 12319600), (1520, 12060240), (1550, 11826816), (1600, 11457228), (1621, 11308800), (1767, 10374400), (1824, 10050200), (1860, 9855680), (1900, 9648192), (1920, 9547690), (1984, 9239700), (2280, 8040160), (2325, 7884544), (2356, 7780800), (2400, 7638152), (2432, 7537650), (2480, 7391760), (2850, 6432128), (2945, 6224640), (2976, 6159800), (3040, 6030120), (3100, 5913408), (3200, 5728614), (3242, 5654400), (3534, 5187200), (3648, 5025100), (3720, 4927840), (3800, 4824096), (3840, 4773845), (3968, 4619850), (4560, 4020080), (4650, 3942272), (4712, 3890400), (4800, 3819076), (4863, 3769600), (4864, 3768825), (4960, 3695880), (5700, 3216064), (5890, 3112320), (5952, 3079900), (6080, 3015060), (6200, 2956704), (6400, 2864307), (6484, 2827200), (7068, 2593600), (7296, 2512550), (7440, 2463920), (7600, 2412048), (7936, 2309925), (8105, 2261760), (8835, 2074880), (9120, 2010040), (9300, 1971136), (9424, 1945200), (9600, 1909538), (9726, 1884800), (9920, 1847940), (11400, 1608032), (11780, 1556160), (11904, 1539950), (12160, 1507530), (12400, 1478352), (12968, 1413600), (14136, 1296800), (14592, 1256275), (14725, 1244928), (14880, 1231960), (15200, 1206024), (16210, 1130880), (17670, 1037440), (18240, 1005020), (18600, 985568), (18848, 972600), (19200, 954769), (19452, 942400), (19840, 923970), (22800, 804016), (23560, 778080), (23808, 769975), (24315, 753920), (24320, 753765), (24800, 739176), (25936, 706800), (28272, 648400), (29450, 622464), (29760, 615980), (30400, 603012), (30799, 595200), (32420, 565440), (35340, 518720), (36480, 502510), (37200, 492784), (37696, 486300), (38904, 471200), (39680, 461985), (40525, 452352), (44175, 414976), (45600, 402008), (47120, 389040), (48630, 376960), (49600, 369588), (50251, 364800), (51872, 353400), (56544, 324200), (58900, 311232), (59520, 307990), (60800, 301506), (61598, 297600), (64840, 282720), (70680, 259360), (72960, 251255), (74400, 246392), (75392, 243150), (77808, 235600), (81050, 226176), (88350, 207488), (91200, 201004), (92397, 198400), (94240, 194520), (97260, 188480), (99200, 184794), (100502, 182400), (103744, 176700), (113088, 162100), (117800, 155616), (119040, 153995), (121575, 150784), (121600, 150753), (123196, 148800), (129680, 141360)]