21080496000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{31}}^2\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 384

約数和(自身を含む): 72366821280

約数和(自身を除く): 51286325280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 125, 128, 150, 155, 160, 186, 192, 200, 240, 248, 250, 300, 310, 320, 372, 375, 384, 400, 457, 465, 480, 496, 500, 600, 620, 640, 744, 750, 775, 800, 914, 930, 960, 961, 992, 1000, 1200, 1240, 1371, 1488, 1500, 1550, 1600, 1828, 1860, 1920, 1922, 1984, 2000, 2285, 2325, 2400, 2480, 2742, 2883, 2976, 3000, 3100, 3200, 3656, 3720, 3844, 3875, 3968, 4000, 4570, 4650, 4800, 4805, 4960, 5484, 5766, 5952, 6000, 6200, 6855, 7312, 7440, 7688, 7750, 8000, 9140, 9300, 9600, 9610, 9920, 10968, 11425, 11532, 11625, 11904, 12000, 12400, 13710, 14167, 14415, 14624, 14880, 15376, 15500, 16000, 18280, 18600, 19220, 19840, 21936, 22850, 23064, 23250, 24000, 24025, 24800, 27420, 28334, 28830, 29248, 29760, 30752, 31000, 34275, 36560, 37200, 38440, 42501, 43872, 45700, 46128, 46500, 48000, 48050, 49600, 54840, 56668, 57125, 57660, 58496, 59520, 61504, 62000, 68550, 70835, 72075, 73120, 74400, 76880, 85002, 87744, 91400, 92256, 93000, 96100, 99200, 109680, 113336, 114250, 115320, 120125, 123008, 124000, 137100, 141670, 144150, 146240, 148800, 153760, 170004, 171375, 175488, 182800, 184512, 186000, 192200, 212505, 219360, 226672, 228500, 230640, 240250, 248000, 274200, 283340, 288300, 292480, 297600, 307520, 340008, 342750, 354175, 360375, 365600, 369024, 372000, 384400, 425010, 438720, 439177, 453344, 457000, 461280, 480500, 496000, 548400, 566680, 576600, 615040, 680016, 685500, 708350, 720750, 731200, 744000, 768800, 850020, 877440, 878354, 906688, 914000, 922560, 961000, 1062525, 1096800, 1133360, 1153200, 1317531, 1360032, 1371000, 1416700, 1441500, 1462400, 1488000, 1537600, 1700040, 1756708, 1770875, 1813376, 1828000, 1845120, 1922000, 2125050, 2193600, 2195885, 2266720, 2306400, 2635062, 2720064, 2742000, 2833400, 2883000, 3075200, 3400080, 3513416, 3541750, 3656000, 3844000, 4250100, 4387200, 4391770, 4533440, 4612800, 5270124, 5312625, 5440128, 5484000, 5666800, 5766000, 6587655, 6800160, 7026832, 7083500, 7312000, 7688000, 8500200, 8783540, 9066880, 9225600, 10540248, 10625250, 10968000, 10979425, 11333600, 11532000, 13175310, 13600320, 14053664, 14167000, 15376000, 17000400, 17567080, 21080496, 21250500, 21936000, 21958850, 22667200, 23064000, 26350620, 27200640, 28107328, 28334000, 32938275, 34000800, 35134160, 42160992, 42501000, 43917700, 45334400, 46128000, 52701240, 54897125, 56214656, 56668000, 65876550, 68001600, 70268320, 84321984, 85002000, 87835400, 105402480, 109794250, 113336000, 131753100, 136003200, 140536640, 164691375, 168643968, 170004000, 175670800, 210804960, 219588500, 226672000, 263506200, 281073280, 329382750, 340008000, 351341600, 421609920, 439177000, 527012400, 658765500, 680016000, 702683200, 843219840, 878354000, 1054024800, 1317531000, 1405366400, 1756708000, 2108049600, 2635062000, 3513416000, 4216099200, 5270124000, 7026832000, 10540248000, 21080496000]

約数ペア:

[(1, 21080496000), (2, 10540248000), (3, 7026832000), (4, 5270124000), (5, 4216099200), (6, 3513416000), (8, 2635062000), (10, 2108049600), (12, 1756708000), (15, 1405366400), (16, 1317531000), (20, 1054024800), (24, 878354000), (25, 843219840), (30, 702683200), (31, 680016000), (32, 658765500), (40, 527012400), (48, 439177000), (50, 421609920), (60, 351341600), (62, 340008000), (64, 329382750), (75, 281073280), (80, 263506200), (93, 226672000), (96, 219588500), (100, 210804960), (120, 175670800), (124, 170004000), (125, 168643968), (128, 164691375), (150, 140536640), (155, 136003200), (160, 131753100), (186, 113336000), (192, 109794250), (200, 105402480), (240, 87835400), (248, 85002000), (250, 84321984), (300, 70268320), (310, 68001600), (320, 65876550), (372, 56668000), (375, 56214656), (384, 54897125), (400, 52701240), (457, 46128000), (465, 45334400), (480, 43917700), (496, 42501000), (500, 42160992), (600, 35134160), (620, 34000800), (640, 32938275), (744, 28334000), (750, 28107328), (775, 27200640), (800, 26350620), (914, 23064000), (930, 22667200), (960, 21958850), (961, 21936000), (992, 21250500), (1000, 21080496), (1200, 17567080), (1240, 17000400), (1371, 15376000), (1488, 14167000), (1500, 14053664), (1550, 13600320), (1600, 13175310), (1828, 11532000), (1860, 11333600), (1920, 10979425), (1922, 10968000), (1984, 10625250), (2000, 10540248), (2285, 9225600), (2325, 9066880), (2400, 8783540), (2480, 8500200), (2742, 7688000), (2883, 7312000), (2976, 7083500), (3000, 7026832), (3100, 6800160), (3200, 6587655), (3656, 5766000), (3720, 5666800), (3844, 5484000), (3875, 5440128), (3968, 5312625), (4000, 5270124), (4570, 4612800), (4650, 4533440), (4800, 4391770), (4805, 4387200), (4960, 4250100), (5484, 3844000), (5766, 3656000), (5952, 3541750), (6000, 3513416), (6200, 3400080), (6855, 3075200), (7312, 2883000), (7440, 2833400), (7688, 2742000), (7750, 2720064), (8000, 2635062), (9140, 2306400), (9300, 2266720), (9600, 2195885), (9610, 2193600), (9920, 2125050), (10968, 1922000), (11425, 1845120), (11532, 1828000), (11625, 1813376), (11904, 1770875), (12000, 1756708), (12400, 1700040), (13710, 1537600), (14167, 1488000), (14415, 1462400), (14624, 1441500), (14880, 1416700), (15376, 1371000), (15500, 1360032), (16000, 1317531), (18280, 1153200), (18600, 1133360), (19220, 1096800), (19840, 1062525), (21936, 961000), (22850, 922560), (23064, 914000), (23250, 906688), (24000, 878354), (24025, 877440), (24800, 850020), (27420, 768800), (28334, 744000), (28830, 731200), (29248, 720750), (29760, 708350), (30752, 685500), (31000, 680016), (34275, 615040), (36560, 576600), (37200, 566680), (38440, 548400), (42501, 496000), (43872, 480500), (45700, 461280), (46128, 457000), (46500, 453344), (48000, 439177), (48050, 438720), (49600, 425010), (54840, 384400), (56668, 372000), (57125, 369024), (57660, 365600), (58496, 360375), (59520, 354175), (61504, 342750), (62000, 340008), (68550, 307520), (70835, 297600), (72075, 292480), (73120, 288300), (74400, 283340), (76880, 274200), (85002, 248000), (87744, 240250), (91400, 230640), (92256, 228500), (93000, 226672), (96100, 219360), (99200, 212505), (109680, 192200), (113336, 186000), (114250, 184512), (115320, 182800), (120125, 175488), (123008, 171375), (124000, 170004), (137100, 153760), (141670, 148800), (144150, 146240)]