20739148800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:376

約数の個数: 396

約数和(自身を含む): 71078439528

約数和(自身を除く): 50339290728

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, 128, 150, 155, 160, 186, 192, 200, 240, 248, 256, 281, 300, 310, 320, 372, 384, 400, 465, 480, 496, 512, 562, 600, 620, 640, 744, 768, 775, 800, 843, 930, 960, 961, 992, 1024, 1124, 1200, 1240, 1280, 1405, 1488, 1536, 1550, 1600, 1686, 1860, 1920, 1922, 1984, 2248, 2325, 2400, 2480, 2560, 2810, 2883, 2976, 3072, 3100, 3200, 3372, 3720, 3840, 3844, 3968, 4215, 4496, 4650, 4800, 4805, 4960, 5120, 5620, 5766, 5952, 6200, 6400, 6744, 7025, 7440, 7680, 7688, 7936, 8430, 8711, 8992, 9300, 9600, 9610, 9920, 11240, 11532, 11904, 12400, 12800, 13488, 14050, 14415, 14880, 15360, 15376, 15872, 16860, 17422, 17984, 18600, 19200, 19220, 19840, 21075, 22480, 23064, 23808, 24025, 24800, 25600, 26133, 26976, 28100, 28830, 29760, 30752, 31744, 33720, 34844, 35968, 37200, 38400, 38440, 39680, 42150, 43555, 44960, 46128, 47616, 48050, 49600, 52266, 53952, 56200, 57660, 59520, 61504, 67440, 69688, 71936, 72075, 74400, 76800, 76880, 79360, 84300, 87110, 89920, 92256, 95232, 96100, 99200, 104532, 107904, 112400, 115320, 119040, 123008, 130665, 134880, 139376, 143872, 144150, 148800, 153760, 158720, 168600, 174220, 179840, 184512, 192200, 198400, 209064, 215808, 217775, 224800, 230640, 238080, 246016, 261330, 269760, 270041, 278752, 287744, 288300, 297600, 307520, 337200, 348440, 359680, 369024, 384400, 396800, 418128, 431616, 435550, 449600, 461280, 476160, 492032, 522660, 539520, 540082, 557504, 576600, 595200, 615040, 653325, 674400, 696880, 719360, 738048, 768800, 793600, 810123, 836256, 863232, 871100, 899200, 922560, 984064, 1045320, 1079040, 1080164, 1115008, 1153200, 1190400, 1230080, 1306650, 1348800, 1350205, 1393760, 1438720, 1476096, 1537600, 1620246, 1672512, 1742200, 1798400, 1845120, 2090640, 2158080, 2160328, 2230016, 2306400, 2380800, 2460160, 2613300, 2697600, 2700410, 2787520, 2952192, 3075200, 3240492, 3345024, 3484400, 3596800, 3690240, 4050615, 4181280, 4316160, 4320656, 4460032, 4612800, 4920320, 5226600, 5395200, 5400820, 5575040, 6150400, 6480984, 6690048, 6751025, 6968800, 7193600, 7380480, 8101230, 8362560, 8641312, 8920064, 9225600, 10453200, 10790400, 10801640, 11150080, 12300800, 12961968, 13380096, 13502050, 13937600, 14760960, 16202460, 16725120, 17282624, 18451200, 20253075, 20906400, 21580800, 21603280, 22300160, 24601600, 25923936, 26760192, 27004100, 27875200, 32404920, 33450240, 34565248, 36902400, 40506150, 41812800, 43206560, 44600320, 51847872, 54008200, 55750400, 64809840, 66900480, 69130496, 73804800, 81012300, 83625600, 86413120, 103695744, 108016400, 111500800, 129619680, 133800960, 138260992, 162024600, 167251200, 172826240, 207391488, 216032800, 223001600, 259239360, 276521984, 324049200, 334502400, 345652480, 414782976, 432065600, 518478720, 648098400, 669004800, 691304960, 829565952, 864131200, 1036957440, 1296196800, 1382609920, 1728262400, 2073914880, 2592393600, 3456524800, 4147829760, 5184787200, 6913049600, 10369574400, 20739148800]

約数ペア:

[(1, 20739148800), (2, 10369574400), (3, 6913049600), (4, 5184787200), (5, 4147829760), (6, 3456524800), (8, 2592393600), (10, 2073914880), (12, 1728262400), (15, 1382609920), (16, 1296196800), (20, 1036957440), (24, 864131200), (25, 829565952), (30, 691304960), (31, 669004800), (32, 648098400), (40, 518478720), (48, 432065600), (50, 414782976), (60, 345652480), (62, 334502400), (64, 324049200), (75, 276521984), (80, 259239360), (93, 223001600), (96, 216032800), (100, 207391488), (120, 172826240), (124, 167251200), (128, 162024600), (150, 138260992), (155, 133800960), (160, 129619680), (186, 111500800), (192, 108016400), (200, 103695744), (240, 86413120), (248, 83625600), (256, 81012300), (281, 73804800), (300, 69130496), (310, 66900480), (320, 64809840), (372, 55750400), (384, 54008200), (400, 51847872), (465, 44600320), (480, 43206560), (496, 41812800), (512, 40506150), (562, 36902400), (600, 34565248), (620, 33450240), (640, 32404920), (744, 27875200), (768, 27004100), (775, 26760192), (800, 25923936), (843, 24601600), (930, 22300160), (960, 21603280), (961, 21580800), (992, 20906400), (1024, 20253075), (1124, 18451200), (1200, 17282624), (1240, 16725120), (1280, 16202460), (1405, 14760960), (1488, 13937600), (1536, 13502050), (1550, 13380096), (1600, 12961968), (1686, 12300800), (1860, 11150080), (1920, 10801640), (1922, 10790400), (1984, 10453200), (2248, 9225600), (2325, 8920064), (2400, 8641312), (2480, 8362560), (2560, 8101230), (2810, 7380480), (2883, 7193600), (2976, 6968800), (3072, 6751025), (3100, 6690048), (3200, 6480984), (3372, 6150400), (3720, 5575040), (3840, 5400820), (3844, 5395200), (3968, 5226600), (4215, 4920320), (4496, 4612800), (4650, 4460032), (4800, 4320656), (4805, 4316160), (4960, 4181280), (5120, 4050615), (5620, 3690240), (5766, 3596800), (5952, 3484400), (6200, 3345024), (6400, 3240492), (6744, 3075200), (7025, 2952192), (7440, 2787520), (7680, 2700410), (7688, 2697600), (7936, 2613300), (8430, 2460160), (8711, 2380800), (8992, 2306400), (9300, 2230016), (9600, 2160328), (9610, 2158080), (9920, 2090640), (11240, 1845120), (11532, 1798400), (11904, 1742200), (12400, 1672512), (12800, 1620246), (13488, 1537600), (14050, 1476096), (14415, 1438720), (14880, 1393760), (15360, 1350205), (15376, 1348800), (15872, 1306650), (16860, 1230080), (17422, 1190400), (17984, 1153200), (18600, 1115008), (19200, 1080164), (19220, 1079040), (19840, 1045320), (21075, 984064), (22480, 922560), (23064, 899200), (23808, 871100), (24025, 863232), (24800, 836256), (25600, 810123), (26133, 793600), (26976, 768800), (28100, 738048), (28830, 719360), (29760, 696880), (30752, 674400), (31744, 653325), (33720, 615040), (34844, 595200), (35968, 576600), (37200, 557504), (38400, 540082), (38440, 539520), (39680, 522660), (42150, 492032), (43555, 476160), (44960, 461280), (46128, 449600), (47616, 435550), (48050, 431616), (49600, 418128), (52266, 396800), (53952, 384400), (56200, 369024), (57660, 359680), (59520, 348440), (61504, 337200), (67440, 307520), (69688, 297600), (71936, 288300), (72075, 287744), (74400, 278752), (76800, 270041), (76880, 269760), (79360, 261330), (84300, 246016), (87110, 238080), (89920, 230640), (92256, 224800), (95232, 217775), (96100, 215808), (99200, 209064), (104532, 198400), (107904, 192200), (112400, 184512), (115320, 179840), (119040, 174220), (123008, 168600), (130665, 158720), (134880, 153760), (139376, 148800), (143872, 144150)]