21728133120

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:125

約数の個数: 408

約数和(自身を含む): 74968417728

約数和(自身を除く): 53240284608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 230, 240, 248, 256, 276, 310, 320, 345, 368, 372, 384, 460, 465, 480, 496, 512, 552, 620, 640, 690, 713, 736, 744, 768, 920, 930, 960, 961, 992, 1024, 1104, 1240, 1280, 1380, 1426, 1472, 1488, 1536, 1840, 1860, 1920, 1922, 1984, 2048, 2139, 2208, 2480, 2560, 2760, 2852, 2883, 2944, 2976, 3072, 3565, 3680, 3720, 3840, 3844, 3968, 4096, 4278, 4416, 4805, 4960, 5120, 5520, 5704, 5766, 5888, 5952, 6144, 7130, 7360, 7440, 7680, 7688, 7936, 8192, 8556, 8832, 9610, 9920, 10240, 10695, 11040, 11408, 11532, 11776, 11904, 12288, 14260, 14415, 14720, 14880, 15360, 15376, 15872, 16384, 17112, 17664, 19220, 19840, 20480, 21390, 22080, 22103, 22816, 23064, 23552, 23808, 24576, 28520, 28830, 29440, 29760, 30720, 30752, 31744, 32768, 34224, 35328, 38440, 39680, 40960, 42780, 44160, 44206, 45632, 46128, 47104, 47616, 49152, 57040, 57660, 58880, 59520, 61440, 61504, 63488, 65536, 66309, 68448, 70656, 76880, 79360, 81920, 85560, 88320, 88412, 91264, 92256, 94208, 95232, 98304, 110515, 114080, 115320, 117760, 119040, 122880, 123008, 126976, 132618, 136896, 141312, 153760, 158720, 163840, 171120, 176640, 176824, 182528, 184512, 188416, 190464, 196608, 221030, 228160, 230640, 235520, 238080, 245760, 246016, 253952, 265236, 273792, 282624, 307520, 317440, 327680, 331545, 342240, 353280, 353648, 365056, 369024, 376832, 380928, 442060, 456320, 461280, 471040, 476160, 491520, 492032, 507904, 530472, 547584, 565248, 615040, 634880, 663090, 684480, 706560, 707296, 730112, 738048, 753664, 761856, 884120, 912640, 922560, 942080, 952320, 983040, 984064, 1015808, 1060944, 1095168, 1130496, 1230080, 1269760, 1326180, 1368960, 1413120, 1414592, 1460224, 1476096, 1507328, 1523712, 1768240, 1825280, 1845120, 1884160, 1904640, 1968128, 2031616, 2121888, 2190336, 2260992, 2460160, 2539520, 2652360, 2737920, 2826240, 2829184, 2920448, 2952192, 3047424, 3536480, 3650560, 3690240, 3768320, 3809280, 3936256, 4243776, 4380672, 4521984, 4920320, 5079040, 5304720, 5475840, 5652480, 5658368, 5840896, 5904384, 6094848, 7072960, 7301120, 7380480, 7536640, 7618560, 7872512, 8487552, 8761344, 9840640, 10158080, 10609440, 10951680, 11304960, 11316736, 11681792, 11808768, 14145920, 14602240, 14760960, 15237120, 15745024, 16975104, 17522688, 19681280, 21218880, 21903360, 22609920, 22633472, 23363584, 23617536, 28291840, 29204480, 29521920, 30474240, 31490048, 33950208, 35045376, 39362560, 42437760, 43806720, 45266944, 46727168, 47235072, 56583680, 58408960, 59043840, 62980096, 67900416, 70090752, 78725120, 84875520, 87613440, 90533888, 94470144, 113167360, 116817920, 118087680, 135800832, 140181504, 157450240, 169751040, 175226880, 181067776, 188940288, 226334720, 233635840, 236175360, 271601664, 314900480, 339502080, 350453760, 362135552, 452669440, 472350720, 543203328, 679004160, 700907520, 724271104, 905338880, 944701440, 1086406656, 1358008320, 1448542208, 1810677760, 2172813312, 2716016640, 3621355520, 4345626624, 5432033280, 7242711040, 10864066560, 21728133120]

約数ペア:

[(1, 21728133120), (2, 10864066560), (3, 7242711040), (4, 5432033280), (5, 4345626624), (6, 3621355520), (8, 2716016640), (10, 2172813312), (12, 1810677760), (15, 1448542208), (16, 1358008320), (20, 1086406656), (23, 944701440), (24, 905338880), (30, 724271104), (31, 700907520), (32, 679004160), (40, 543203328), (46, 472350720), (48, 452669440), (60, 362135552), (62, 350453760), (64, 339502080), (69, 314900480), (80, 271601664), (92, 236175360), (93, 233635840), (96, 226334720), (115, 188940288), (120, 181067776), (124, 175226880), (128, 169751040), (138, 157450240), (155, 140181504), (160, 135800832), (184, 118087680), (186, 116817920), (192, 113167360), (230, 94470144), (240, 90533888), (248, 87613440), (256, 84875520), (276, 78725120), (310, 70090752), (320, 67900416), (345, 62980096), (368, 59043840), (372, 58408960), (384, 56583680), (460, 47235072), (465, 46727168), (480, 45266944), (496, 43806720), (512, 42437760), (552, 39362560), (620, 35045376), (640, 33950208), (690, 31490048), (713, 30474240), (736, 29521920), (744, 29204480), (768, 28291840), (920, 23617536), (930, 23363584), (960, 22633472), (961, 22609920), (992, 21903360), (1024, 21218880), (1104, 19681280), (1240, 17522688), (1280, 16975104), (1380, 15745024), (1426, 15237120), (1472, 14760960), (1488, 14602240), (1536, 14145920), (1840, 11808768), (1860, 11681792), (1920, 11316736), (1922, 11304960), (1984, 10951680), (2048, 10609440), (2139, 10158080), (2208, 9840640), (2480, 8761344), (2560, 8487552), (2760, 7872512), (2852, 7618560), (2883, 7536640), (2944, 7380480), (2976, 7301120), (3072, 7072960), (3565, 6094848), (3680, 5904384), (3720, 5840896), (3840, 5658368), (3844, 5652480), (3968, 5475840), (4096, 5304720), (4278, 5079040), (4416, 4920320), (4805, 4521984), (4960, 4380672), (5120, 4243776), (5520, 3936256), (5704, 3809280), (5766, 3768320), (5888, 3690240), (5952, 3650560), (6144, 3536480), (7130, 3047424), (7360, 2952192), (7440, 2920448), (7680, 2829184), (7688, 2826240), (7936, 2737920), (8192, 2652360), (8556, 2539520), (8832, 2460160), (9610, 2260992), (9920, 2190336), (10240, 2121888), (10695, 2031616), (11040, 1968128), (11408, 1904640), (11532, 1884160), (11776, 1845120), (11904, 1825280), (12288, 1768240), (14260, 1523712), (14415, 1507328), (14720, 1476096), (14880, 1460224), (15360, 1414592), (15376, 1413120), (15872, 1368960), (16384, 1326180), (17112, 1269760), (17664, 1230080), (19220, 1130496), (19840, 1095168), (20480, 1060944), (21390, 1015808), (22080, 984064), (22103, 983040), (22816, 952320), (23064, 942080), (23552, 922560), (23808, 912640), (24576, 884120), (28520, 761856), (28830, 753664), (29440, 738048), (29760, 730112), (30720, 707296), (30752, 706560), (31744, 684480), (32768, 663090), (34224, 634880), (35328, 615040), (38440, 565248), (39680, 547584), (40960, 530472), (42780, 507904), (44160, 492032), (44206, 491520), (45632, 476160), (46128, 471040), (47104, 461280), (47616, 456320), (49152, 442060), (57040, 380928), (57660, 376832), (58880, 369024), (59520, 365056), (61440, 353648), (61504, 353280), (63488, 342240), (65536, 331545), (66309, 327680), (68448, 317440), (70656, 307520), (76880, 282624), (79360, 273792), (81920, 265236), (85560, 253952), (88320, 246016), (88412, 245760), (91264, 238080), (92256, 235520), (94208, 230640), (95232, 228160), (98304, 221030), (110515, 196608), (114080, 190464), (115320, 188416), (117760, 184512), (119040, 182528), (122880, 176824), (123008, 176640), (126976, 171120), (132618, 163840), (136896, 158720), (141312, 153760)]