21359109120

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1447}}^1$

素因数の和:1537

約数の個数: 264

約数和(自身を含む): 70639382592

約数和(自身を除く): 49280273472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 961, 992, 1024, 1240, 1280, 1447, 1488, 1536, 1860, 1920, 1922, 1984, 2480, 2560, 2883, 2894, 2976, 3072, 3720, 3840, 3844, 3968, 4341, 4805, 4960, 5120, 5766, 5788, 5952, 7235, 7440, 7680, 7688, 7936, 8682, 9610, 9920, 11532, 11576, 11904, 14415, 14470, 14880, 15360, 15376, 15872, 17364, 19220, 19840, 21705, 23064, 23152, 23808, 28830, 28940, 29760, 30752, 31744, 34728, 38440, 39680, 43410, 44857, 46128, 46304, 47616, 57660, 57880, 59520, 61504, 69456, 76880, 79360, 86820, 89714, 92256, 92608, 95232, 115320, 115760, 119040, 123008, 134571, 138912, 153760, 158720, 173640, 179428, 184512, 185216, 224285, 230640, 231520, 238080, 246016, 269142, 277824, 307520, 347280, 358856, 369024, 370432, 448570, 461280, 463040, 476160, 492032, 538284, 555648, 615040, 672855, 694560, 717712, 738048, 740864, 897140, 922560, 926080, 984064, 1076568, 1111296, 1230080, 1345710, 1389120, 1390567, 1435424, 1476096, 1481728, 1794280, 1845120, 1852160, 2153136, 2222592, 2460160, 2691420, 2778240, 2781134, 2870848, 2952192, 3588560, 3690240, 3704320, 4171701, 4306272, 4445184, 4920320, 5382840, 5556480, 5562268, 5741696, 6952835, 7177120, 7380480, 7408640, 8343402, 8612544, 10765680, 11112960, 11124536, 11483392, 13905670, 14354240, 14760960, 16686804, 17225088, 20858505, 21531360, 22225920, 22249072, 22966784, 27811340, 28708480, 33373608, 34450176, 41717010, 43062720, 44498144, 45933568, 55622680, 57416960, 66747216, 68900352, 83434020, 86125440, 88996288, 111245360, 114833920, 133494432, 137800704, 166868040, 172250880, 177992576, 222490720, 229667840, 266988864, 333736080, 344501760, 355985152, 444981440, 533977728, 667472160, 689003520, 711970304, 889962880, 1067955456, 1334944320, 1423940608, 1779925760, 2135910912, 2669888640, 3559851520, 4271821824, 5339777280, 7119703040, 10679554560, 21359109120]

約数ペア:

[(1, 21359109120), (2, 10679554560), (3, 7119703040), (4, 5339777280), (5, 4271821824), (6, 3559851520), (8, 2669888640), (10, 2135910912), (12, 1779925760), (15, 1423940608), (16, 1334944320), (20, 1067955456), (24, 889962880), (30, 711970304), (31, 689003520), (32, 667472160), (40, 533977728), (48, 444981440), (60, 355985152), (62, 344501760), (64, 333736080), (80, 266988864), (93, 229667840), (96, 222490720), (120, 177992576), (124, 172250880), (128, 166868040), (155, 137800704), (160, 133494432), (186, 114833920), (192, 111245360), (240, 88996288), (248, 86125440), (256, 83434020), (310, 68900352), (320, 66747216), (372, 57416960), (384, 55622680), (465, 45933568), (480, 44498144), (496, 43062720), (512, 41717010), (620, 34450176), (640, 33373608), (744, 28708480), (768, 27811340), (930, 22966784), (960, 22249072), (961, 22225920), (992, 21531360), (1024, 20858505), (1240, 17225088), (1280, 16686804), (1447, 14760960), (1488, 14354240), (1536, 13905670), (1860, 11483392), (1920, 11124536), (1922, 11112960), (1984, 10765680), (2480, 8612544), (2560, 8343402), (2883, 7408640), (2894, 7380480), (2976, 7177120), (3072, 6952835), (3720, 5741696), (3840, 5562268), (3844, 5556480), (3968, 5382840), (4341, 4920320), (4805, 4445184), (4960, 4306272), (5120, 4171701), (5766, 3704320), (5788, 3690240), (5952, 3588560), (7235, 2952192), (7440, 2870848), (7680, 2781134), (7688, 2778240), (7936, 2691420), (8682, 2460160), (9610, 2222592), (9920, 2153136), (11532, 1852160), (11576, 1845120), (11904, 1794280), (14415, 1481728), (14470, 1476096), (14880, 1435424), (15360, 1390567), (15376, 1389120), (15872, 1345710), (17364, 1230080), (19220, 1111296), (19840, 1076568), (21705, 984064), (23064, 926080), (23152, 922560), (23808, 897140), (28830, 740864), (28940, 738048), (29760, 717712), (30752, 694560), (31744, 672855), (34728, 615040), (38440, 555648), (39680, 538284), (43410, 492032), (44857, 476160), (46128, 463040), (46304, 461280), (47616, 448570), (57660, 370432), (57880, 369024), (59520, 358856), (61504, 347280), (69456, 307520), (76880, 277824), (79360, 269142), (86820, 246016), (89714, 238080), (92256, 231520), (92608, 230640), (95232, 224285), (115320, 185216), (115760, 184512), (119040, 179428), (123008, 173640), (134571, 158720), (138912, 153760)]