16451984640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 864

約数和(自身を含む): 68362479360

約数和(自身を除く): 51910494720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 32, 35, 39, 40, 42, 46, 48, 52, 56, 60, 64, 65, 69, 70, 78, 80, 84, 89, 91, 92, 96, 104, 105, 112, 115, 120, 128, 130, 138, 140, 156, 160, 161, 168, 178, 182, 184, 192, 195, 208, 210, 224, 230, 240, 256, 260, 267, 273, 276, 280, 299, 312, 320, 322, 336, 345, 356, 364, 368, 384, 390, 416, 420, 445, 448, 455, 460, 480, 483, 520, 529, 534, 546, 552, 560, 598, 623, 624, 640, 644, 672, 690, 712, 728, 736, 768, 780, 805, 832, 840, 890, 896, 897, 910, 920, 960, 966, 1040, 1058, 1068, 1092, 1104, 1120, 1157, 1196, 1246, 1248, 1280, 1288, 1335, 1344, 1365, 1380, 1424, 1456, 1472, 1495, 1560, 1587, 1610, 1664, 1680, 1780, 1792, 1794, 1820, 1840, 1869, 1920, 1932, 2047, 2080, 2093, 2116, 2136, 2184, 2208, 2240, 2314, 2392, 2415, 2492, 2496, 2576, 2645, 2670, 2688, 2730, 2760, 2848, 2912, 2944, 2990, 3115, 3120, 3174, 3220, 3328, 3360, 3471, 3560, 3588, 3640, 3680, 3703, 3738, 3840, 3864, 4094, 4160, 4186, 4232, 4272, 4368, 4416, 4480, 4485, 4628, 4784, 4830, 4984, 4992, 5152, 5290, 5340, 5376, 5460, 5520, 5696, 5785, 5824, 5888, 5980, 6141, 6230, 6240, 6279, 6348, 6440, 6720, 6877, 6942, 7120, 7176, 7280, 7360, 7406, 7476, 7728, 7935, 8099, 8188, 8320, 8372, 8464, 8544, 8736, 8832, 8960, 8970, 9256, 9345, 9568, 9660, 9968, 9984, 10235, 10304, 10465, 10580, 10680, 10920, 11040, 11109, 11392, 11570, 11648, 11960, 12282, 12460, 12480, 12558, 12696, 12880, 13440, 13754, 13884, 14240, 14329, 14352, 14560, 14720, 14812, 14952, 15456, 15870, 16198, 16376, 16640, 16744, 16928, 17088, 17355, 17472, 17664, 17940, 18512, 18515, 18690, 19136, 19320, 19936, 20470, 20608, 20631, 20930, 21160, 21360, 21840, 22080, 22218, 22784, 23140, 23296, 23920, 24297, 24564, 24920, 24960, 25116, 25392, 25760, 26611, 26880, 27508, 27768, 28480, 28658, 28704, 29120, 29440, 29624, 29904, 30705, 30912, 31395, 31740, 32396, 32752, 33488, 33856, 34176, 34385, 34710, 34944, 35880, 37024, 37030, 37380, 38272, 38640, 39872, 40495, 40940, 41216, 41262, 41860, 42320, 42720, 42987, 43680, 44160, 44436, 46280, 47081, 47840, 48139, 48594, 49128, 49840, 49920, 50232, 50784, 51520, 53222, 55016, 55536, 55545, 56960, 57316, 57408, 58240, 59248, 59808, 61410, 61824, 62790, 63480, 64792, 65504, 66976, 67712, 68352, 68770, 69420, 69888, 71645, 71760, 74048, 74060, 74760, 76544, 77280, 79744, 79833, 80990, 81880, 82524, 83720, 84640, 85440, 85974, 87360, 88320, 88872, 92560, 94162, 95680, 96278, 97188, 98256, 99680, 100464, 101568, 103040, 103155, 106444, 110032, 111072, 111090, 113920, 114632, 114816, 116480, 118496, 119616, 121485, 122820, 123648, 125580, 126960, 129584, 131008, 133055, 133952, 135424, 137540, 138840, 141243, 143290, 143520, 144417, 148096, 148120, 149520, 154560, 159488, 159666, 161980, 163760, 165048, 167440, 169280, 170880, 171948, 174720, 177744, 185120, 186277, 188324, 191360, 192556, 194376, 196512, 199360, 200928, 203136, 206080, 206310, 212888, 214935, 220064, 222144, 222180, 229264, 229632, 235405, 236992, 239232, 240695, 242970, 245640, 251160, 253920, 259168, 262016, 266110, 267904, 275080, 277680, 282486, 286580, 287040, 288834, 296192, 296240, 299040, 309120, 319332, 323960, 327520, 329567, 330096, 334880, 338560, 341760, 343896, 349440, 355488, 370240, 372554, 376648, 382720, 385112, 388752, 393024, 398720, 399165, 401856, 406272, 412620, 425776, 429870, 440128, 444288, 444360, 458528, 470810, 473984, 478464, 481390, 485940, 491280, 502320, 507840, 518336, 524032, 532220, 535808, 550160, 555360, 558831, 564972, 573160, 574080, 577668, 592480, 598080, 612053, 618240, 638664, 647920, 655040, 659134, 660192, 669760, 677120, 687792, 706215, 710976, 722085, 740480, 745108, 753296, 770224, 777504, 786048, 797440, 798330, 803712, 825240, 851552, 859740, 880256, 888576, 888720, 917056, 931385, 941620, 947968, 962780, 971880, 982560, 988701, 1004640, 1015680, 1036672, 1064440, 1100320, 1110720, 1117662, 1129944, 1146320, 1148160, 1155336, 1184960, 1196160, 1224106, 1277328, 1295840, 1310080, 1318268, 1320384, 1339520, 1375584, 1412430, 1421952, 1444170, 1480960, 1490216, 1506592, 1540448, 1555008, 1572096, 1596660, 1607424, 1647835, 1650480, 1703104, 1719480, 1760512, 1777440, 1834112, 1836159, 1862770, 1883240, 1925560, 1943760, 1965120, 1977402, 2009280, 2031360, 2073344, 2128880, 2200640, 2221440, 2235324, 2259888, 2292640, 2310672, 2369920, 2392320, 2448212, 2554656, 2591680, 2620160, 2636536, 2640768, 2679040, 2751168, 2794155, 2824860, 2843904, 2888340, 2980432, 3013184, 3060265, 3080896, 3110016, 3193320, 3295670, 3300960, 3406208, 3438960, 3554880, 3668224, 3672318, 3725540, 3766480, 3851120, 3887520, 3930240, 3954804, 4018560, 4257760, 4284371, 4401280, 4442880, 4470648, 4519776, 4585280, 4621344, 4739840, 4896424, 4943505, 5109312, 5183360, 5273072, 5281536, 5502336, 5588310, 5649720, 5776680, 5960864, 6026368, 6120530, 6161792, 6220032, 6386640, 6591340, 6601920, 6812416, 6877920, 7109760, 7344636, 7451080, 7532960, 7702240, 7775040, 7860480, 7909608, 8037120, 8515520, 8568742, 8802560, 8941296, 9039552, 9170560, 9180795, 9242688, 9792848, 9887010, 10218624, 10366720, 10546144, 11004672, 11176620, 11299440, 11553360, 11921728, 12052736, 12241060, 12323584, 12773280, 12853113, 13182680, 13203840, 13755840, 14219520, 14689272, 14902160, 15065920, 15404480, 15550080, 15819216, 17031040, 17137484, 17882592, 18079104, 18341120, 18361590, 18485376, 19585696, 19774020, 20437248, 21092288, 21421855, 22353240, 22598880, 23106720, 23843456, 24482120, 25546560, 25706226, 26365360, 26407680, 27511680, 29378544, 29804320, 30131840, 30808960, 31100160, 31638432, 34062080, 34274968, 35765184, 36158208, 36723180, 36970752, 39171392, 39548040, 42184576, 42843710, 44706480, 45197760, 46213440, 47686912, 48964240, 51093120, 51412452, 52730720, 55023360, 58757088, 59608640, 60263680, 61617920, 63276864, 64265565, 68549936, 71530368, 73446360, 78342784, 79096080, 84369152, 85687420, 89412960, 90395520, 92426880, 97928480, 102186240, 102824904, 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約数ペア:

[(1, 16451984640), (2, 8225992320), (3, 5483994880), (4, 4112996160), (5, 3290396928), (6, 2741997440), (7, 2350283520), (8, 2056498080), (10, 1645198464), (12, 1370998720), (13, 1265537280), (14, 1175141760), (15, 1096798976), (16, 1028249040), (20, 822599232), (21, 783427840), (23, 715303680), (24, 685499360), (26, 632768640), (28, 587570880), (30, 548399488), (32, 514124520), (35, 470056704), (39, 421845760), (40, 411299616), (42, 391713920), (46, 357651840), (48, 342749680), (52, 316384320), (56, 293785440), (60, 274199744), (64, 257062260), (65, 253107456), (69, 238434560), (70, 235028352), (78, 210922880), (80, 205649808), (84, 195856960), (89, 184853760), (91, 180791040), (92, 178825920), (96, 171374840), (104, 158192160), (105, 156685568), (112, 146892720), (115, 143060736), (120, 137099872), (128, 128531130), (130, 126553728), (138, 119217280), (140, 117514176), (156, 105461440), (160, 102824904), (161, 102186240), (168, 97928480), (178, 92426880), (182, 90395520), (184, 89412960), (192, 85687420), (195, 84369152), (208, 79096080), (210, 78342784), (224, 73446360), (230, 71530368), (240, 68549936), (256, 64265565), (260, 63276864), (267, 61617920), (273, 60263680), (276, 59608640), (280, 58757088), (299, 55023360), (312, 52730720), (320, 51412452), (322, 51093120), (336, 48964240), (345, 47686912), (356, 46213440), (364, 45197760), (368, 44706480), (384, 42843710), (390, 42184576), (416, 39548040), (420, 39171392), (445, 36970752), (448, 36723180), (455, 36158208), (460, 35765184), (480, 34274968), (483, 34062080), (520, 31638432), (529, 31100160), (534, 30808960), (546, 30131840), (552, 29804320), (560, 29378544), (598, 27511680), (623, 26407680), (624, 26365360), (640, 25706226), (644, 25546560), (672, 24482120), (690, 23843456), (712, 23106720), (728, 22598880), (736, 22353240), (768, 21421855), (780, 21092288), (805, 20437248), (832, 19774020), (840, 19585696), (890, 18485376), (896, 18361590), (897, 18341120), (910, 18079104), (920, 17882592), (960, 17137484), (966, 17031040), (1040, 15819216), (1058, 15550080), (1068, 15404480), (1092, 15065920), (1104, 14902160), (1120, 14689272), (1157, 14219520), (1196, 13755840), (1246, 13203840), (1248, 13182680), (1280, 12853113), (1288, 12773280), (1335, 12323584), (1344, 12241060), (1365, 12052736), (1380, 11921728), (1424, 11553360), (1456, 11299440), (1472, 11176620), (1495, 11004672), (1560, 10546144), (1587, 10366720), (1610, 10218624), (1664, 9887010), (1680, 9792848), (1780, 9242688), (1792, 9180795), (1794, 9170560), (1820, 9039552), (1840, 8941296), (1869, 8802560), (1920, 8568742), (1932, 8515520), (2047, 8037120), (2080, 7909608), (2093, 7860480), (2116, 7775040), (2136, 7702240), (2184, 7532960), (2208, 7451080), (2240, 7344636), (2314, 7109760), (2392, 6877920), (2415, 6812416), (2492, 6601920), (2496, 6591340), (2576, 6386640), (2645, 6220032), (2670, 6161792), (2688, 6120530), (2730, 6026368), (2760, 5960864), (2848, 5776680), (2912, 5649720), (2944, 5588310), (2990, 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(18690, 880256), (19136, 859740), (19320, 851552), (19936, 825240), (20470, 803712), (20608, 798330), (20631, 797440), (20930, 786048), (21160, 777504), (21360, 770224), (21840, 753296), (22080, 745108), (22218, 740480), (22784, 722085), (23140, 710976), (23296, 706215), (23920, 687792), (24297, 677120), (24564, 669760), (24920, 660192), (24960, 659134), (25116, 655040), (25392, 647920), (25760, 638664), (26611, 618240), (26880, 612053), (27508, 598080), (27768, 592480), (28480, 577668), (28658, 574080), (28704, 573160), (29120, 564972), (29440, 558831), (29624, 555360), (29904, 550160), (30705, 535808), (30912, 532220), (31395, 524032), (31740, 518336), (32396, 507840), (32752, 502320), (33488, 491280), (33856, 485940), (34176, 481390), (34385, 478464), (34710, 473984), (34944, 470810), (35880, 458528), (37024, 444360), (37030, 444288), (37380, 440128), (38272, 429870), (38640, 425776), (39872, 412620), (40495, 406272), (40940, 401856), (41216, 399165), (41262, 398720), (41860, 393024), (42320, 388752), (42720, 385112), (42987, 382720), (43680, 376648), (44160, 372554), (44436, 370240), (46280, 355488), (47081, 349440), (47840, 343896), (48139, 341760), (48594, 338560), (49128, 334880), (49840, 330096), (49920, 329567), (50232, 327520), (50784, 323960), (51520, 319332), (53222, 309120), (55016, 299040), (55536, 296240), (55545, 296192), (56960, 288834), (57316, 287040), (57408, 286580), (58240, 282486), (59248, 277680), (59808, 275080), (61410, 267904), (61824, 266110), (62790, 262016), (63480, 259168), (64792, 253920), (65504, 251160), (66976, 245640), (67712, 242970), (68352, 240695), (68770, 239232), (69420, 236992), (69888, 235405), (71645, 229632), (71760, 229264), (74048, 222180), (74060, 222144), (74760, 220064), (76544, 214935), (77280, 212888), (79744, 206310), (79833, 206080), (80990, 203136), (81880, 200928), (82524, 199360), (83720, 196512), (84640, 194376), (85440, 192556), (85974, 191360), (87360, 188324), (88320, 186277), (88872, 185120), (92560, 177744), (94162, 174720), (95680, 171948), (96278, 170880), (97188, 169280), (98256, 167440), (99680, 165048), (100464, 163760), (101568, 161980), (103040, 159666), (103155, 159488), (106444, 154560), (110032, 149520), (111072, 148120), (111090, 148096), (113920, 144417), (114632, 143520), (114816, 143290), (116480, 141243), (118496, 138840), (119616, 137540), (121485, 135424), (122820, 133952), (123648, 133055), (125580, 131008), (126960, 129584)]