16821780480

素因数分解:

$2^{19}\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 480

約数和(自身を含む): 62813836800

約数和(自身を除く): 45992056320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 64, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 128, 138, 144, 155, 160, 180, 184, 186, 192, 207, 230, 240, 248, 256, 276, 279, 288, 310, 320, 345, 360, 368, 372, 384, 414, 460, 465, 480, 496, 512, 552, 558, 576, 620, 640, 690, 713, 720, 736, 744, 768, 828, 920, 930, 960, 992, 1024, 1035, 1104, 1116, 1152, 1240, 1280, 1380, 1395, 1426, 1440, 1472, 1488, 1536, 1656, 1840, 1860, 1920, 1984, 2048, 2070, 2139, 2208, 2232, 2304, 2480, 2560, 2760, 2790, 2852, 2880, 2944, 2976, 3072, 3312, 3565, 3680, 3720, 3840, 3968, 4096, 4140, 4278, 4416, 4464, 4608, 4960, 5120, 5520, 5580, 5704, 5760, 5888, 5952, 6144, 6417, 6624, 7130, 7360, 7440, 7680, 7936, 8192, 8280, 8556, 8832, 8928, 9216, 9920, 10240, 10695, 11040, 11160, 11408, 11520, 11776, 11904, 12288, 12834, 13248, 14260, 14720, 14880, 15360, 15872, 16384, 16560, 17112, 17664, 17856, 18432, 19840, 20480, 21390, 22080, 22320, 22816, 23040, 23552, 23808, 24576, 25668, 26496, 28520, 29440, 29760, 30720, 31744, 32085, 32768, 33120, 34224, 35328, 35712, 36864, 39680, 40960, 42780, 44160, 44640, 45632, 46080, 47104, 47616, 49152, 51336, 52992, 57040, 58880, 59520, 61440, 63488, 64170, 65536, 66240, 68448, 70656, 71424, 73728, 79360, 81920, 85560, 88320, 89280, 91264, 92160, 94208, 95232, 98304, 102672, 105984, 114080, 117760, 119040, 122880, 126976, 128340, 131072, 132480, 136896, 141312, 142848, 147456, 158720, 163840, 171120, 176640, 178560, 182528, 184320, 188416, 190464, 196608, 205344, 211968, 228160, 235520, 238080, 245760, 253952, 256680, 262144, 264960, 273792, 282624, 285696, 294912, 317440, 327680, 342240, 353280, 357120, 365056, 368640, 376832, 380928, 393216, 410688, 423936, 456320, 471040, 476160, 491520, 507904, 513360, 524288, 529920, 547584, 565248, 571392, 589824, 634880, 655360, 684480, 706560, 714240, 730112, 737280, 753664, 761856, 786432, 821376, 847872, 912640, 942080, 952320, 983040, 1015808, 1026720, 1059840, 1095168, 1130496, 1142784, 1179648, 1269760, 1310720, 1368960, 1413120, 1428480, 1460224, 1474560, 1507328, 1523712, 1572864, 1642752, 1695744, 1825280, 1884160, 1904640, 1966080, 2031616, 2053440, 2119680, 2190336, 2260992, 2285568, 2359296, 2539520, 2621440, 2737920, 2826240, 2856960, 2920448, 2949120, 3014656, 3047424, 3285504, 3391488, 3650560, 3768320, 3809280, 3932160, 4063232, 4106880, 4239360, 4380672, 4521984, 4571136, 4718592, 5079040, 5475840, 5652480, 5713920, 5840896, 5898240, 6029312, 6094848, 6571008, 6782976, 7301120, 7536640, 7618560, 7864320, 8126464, 8213760, 8478720, 8761344, 9043968, 9142272, 10158080, 10951680, 11304960, 11427840, 11681792, 11796480, 12058624, 12189696, 13142016, 13565952, 14602240, 15073280, 15237120, 16252928, 16427520, 16957440, 17522688, 18087936, 18284544, 20316160, 21903360, 22609920, 22855680, 23363584, 23592960, 24379392, 26284032, 27131904, 29204480, 30146560, 30474240, 32855040, 33914880, 35045376, 36175872, 36569088, 40632320, 43806720, 45219840, 45711360, 46727168, 48758784, 52568064, 54263808, 58408960, 60293120, 60948480, 65710080, 67829760, 70090752, 73138176, 81264640, 87613440, 90439680, 91422720, 93454336, 105136128, 108527616, 116817920, 121896960, 131420160, 135659520, 140181504, 146276352, 175226880, 180879360, 182845440, 186908672, 210272256, 233635840, 243793920, 262840320, 271319040, 280363008, 350453760, 365690880, 373817344, 420544512, 467271680, 525680640, 542638080, 560726016, 700907520, 731381760, 841089024, 934543360, 1051361280, 1121452032, 1401815040, 1682178048, 1869086720, 2102722560, 2803630080, 3364356096, 4205445120, 5607260160, 8410890240, 16821780480]

約数ペア:

[(1, 16821780480), (2, 8410890240), (3, 5607260160), (4, 4205445120), (5, 3364356096), (6, 2803630080), (8, 2102722560), (9, 1869086720), (10, 1682178048), (12, 1401815040), (15, 1121452032), (16, 1051361280), (18, 934543360), (20, 841089024), (23, 731381760), (24, 700907520), (30, 560726016), (31, 542638080), (32, 525680640), (36, 467271680), (40, 420544512), (45, 373817344), (46, 365690880), (48, 350453760), (60, 280363008), (62, 271319040), (64, 262840320), (69, 243793920), (72, 233635840), (80, 210272256), (90, 186908672), (92, 182845440), (93, 180879360), (96, 175226880), (115, 146276352), (120, 140181504), (124, 135659520), (128, 131420160), (138, 121896960), (144, 116817920), (155, 108527616), (160, 105136128), (180, 93454336), (184, 91422720), (186, 90439680), (192, 87613440), (207, 81264640), (230, 73138176), (240, 70090752), (248, 67829760), (256, 65710080), (276, 60948480), (279, 60293120), (288, 58408960), (310, 54263808), (320, 52568064), (345, 48758784), (360, 46727168), (368, 45711360), (372, 45219840), (384, 43806720), (414, 40632320), (460, 36569088), (465, 36175872), (480, 35045376), (496, 33914880), (512, 32855040), (552, 30474240), (558, 30146560), (576, 29204480), (620, 27131904), (640, 26284032), (690, 24379392), (713, 23592960), (720, 23363584), (736, 22855680), (744, 22609920), (768, 21903360), (828, 20316160), (920, 18284544), (930, 18087936), (960, 17522688), (992, 16957440), (1024, 16427520), (1035, 16252928), (1104, 15237120), (1116, 15073280), (1152, 14602240), (1240, 13565952), (1280, 13142016), (1380, 12189696), (1395, 12058624), (1426, 11796480), (1440, 11681792), (1472, 11427840), (1488, 11304960), (1536, 10951680), (1656, 10158080), (1840, 9142272), (1860, 9043968), (1920, 8761344), (1984, 8478720), (2048, 8213760), (2070, 8126464), (2139, 7864320), (2208, 7618560), (2232, 7536640), (2304, 7301120), (2480, 6782976), (2560, 6571008), (2760, 6094848), (2790, 6029312), (2852, 5898240), (2880, 5840896), (2944, 5713920), (2976, 5652480), (3072, 5475840), (3312, 5079040), (3565, 4718592), (3680, 4571136), (3720, 4521984), (3840, 4380672), (3968, 4239360), (4096, 4106880), (4140, 4063232), (4278, 3932160), (4416, 3809280), (4464, 3768320), (4608, 3650560), (4960, 3391488), (5120, 3285504), (5520, 3047424), (5580, 3014656), (5704, 2949120), (5760, 2920448), (5888, 2856960), (5952, 2826240), (6144, 2737920), (6417, 2621440), (6624, 2539520), (7130, 2359296), (7360, 2285568), (7440, 2260992), (7680, 2190336), (7936, 2119680), (8192, 2053440), (8280, 2031616), (8556, 1966080), (8832, 1904640), (8928, 1884160), (9216, 1825280), (9920, 1695744), (10240, 1642752), (10695, 1572864), (11040, 1523712), (11160, 1507328), (11408, 1474560), (11520, 1460224), (11776, 1428480), (11904, 1413120), (12288, 1368960), (12834, 1310720), (13248, 1269760), (14260, 1179648), (14720, 1142784), (14880, 1130496), (15360, 1095168), (15872, 1059840), (16384, 1026720), (16560, 1015808), (17112, 983040), (17664, 952320), (17856, 942080), (18432, 912640), (19840, 847872), (20480, 821376), (21390, 786432), (22080, 761856), (22320, 753664), (22816, 737280), (23040, 730112), (23552, 714240), (23808, 706560), (24576, 684480), (25668, 655360), (26496, 634880), (28520, 589824), (29440, 571392), (29760, 565248), (30720, 547584), (31744, 529920), (32085, 524288), (32768, 513360), (33120, 507904), (34224, 491520), (35328, 476160), (35712, 471040), (36864, 456320), (39680, 423936), (40960, 410688), (42780, 393216), (44160, 380928), (44640, 376832), (45632, 368640), (46080, 365056), (47104, 357120), (47616, 353280), (49152, 342240), (51336, 327680), (52992, 317440), (57040, 294912), (58880, 285696), (59520, 282624), (61440, 273792), (63488, 264960), (64170, 262144), (65536, 256680), (66240, 253952), (68448, 245760), (70656, 238080), (71424, 235520), (73728, 228160), (79360, 211968), (81920, 205344), (85560, 196608), (88320, 190464), (89280, 188416), (91264, 184320), (92160, 182528), (94208, 178560), (95232, 176640), (98304, 171120), (102672, 163840), (105984, 158720), (114080, 147456), (117760, 142848), (119040, 141312), (122880, 136896), (126976, 132480), (128340, 131072)]