20844380160

素因数分解:

$2^{18}\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 608

約数和(自身を含む): 80530483200

約数和(自身を除く): 59686103040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 64, 72, 76, 80, 90, 93, 95, 96, 108, 114, 120, 124, 128, 135, 144, 152, 155, 160, 171, 180, 186, 190, 192, 216, 228, 240, 248, 256, 270, 279, 285, 288, 304, 310, 320, 342, 360, 372, 380, 384, 432, 456, 465, 480, 496, 512, 513, 540, 558, 570, 576, 589, 608, 620, 640, 684, 720, 744, 760, 768, 837, 855, 864, 912, 930, 960, 992, 1024, 1026, 1080, 1116, 1140, 1152, 1178, 1216, 1240, 1280, 1368, 1395, 1440, 1488, 1520, 1536, 1674, 1710, 1728, 1767, 1824, 1860, 1920, 1984, 2048, 2052, 2160, 2232, 2280, 2304, 2356, 2432, 2480, 2560, 2565, 2736, 2790, 2880, 2945, 2976, 3040, 3072, 3348, 3420, 3456, 3534, 3648, 3720, 3840, 3968, 4096, 4104, 4185, 4320, 4464, 4560, 4608, 4712, 4864, 4960, 5120, 5130, 5301, 5472, 5580, 5760, 5890, 5952, 6080, 6144, 6696, 6840, 6912, 7068, 7296, 7440, 7680, 7936, 8192, 8208, 8370, 8640, 8835, 8928, 9120, 9216, 9424, 9728, 9920, 10240, 10260, 10602, 10944, 11160, 11520, 11780, 11904, 12160, 12288, 13392, 13680, 13824, 14136, 14592, 14880, 15360, 15872, 15903, 16384, 16416, 16740, 17280, 17670, 17856, 18240, 18432, 18848, 19456, 19840, 20480, 20520, 21204, 21888, 22320, 23040, 23560, 23808, 24320, 24576, 26505, 26784, 27360, 27648, 28272, 29184, 29760, 30720, 31744, 31806, 32768, 32832, 33480, 34560, 35340, 35712, 36480, 36864, 37696, 38912, 39680, 40960, 41040, 42408, 43776, 44640, 46080, 47120, 47616, 48640, 49152, 53010, 53568, 54720, 55296, 56544, 58368, 59520, 61440, 63488, 63612, 65536, 65664, 66960, 69120, 70680, 71424, 72960, 73728, 75392, 77824, 79360, 79515, 81920, 82080, 84816, 87552, 89280, 92160, 94240, 95232, 97280, 98304, 106020, 107136, 109440, 110592, 113088, 116736, 119040, 122880, 126976, 127224, 131072, 131328, 133920, 138240, 141360, 142848, 145920, 147456, 150784, 155648, 158720, 159030, 163840, 164160, 169632, 175104, 178560, 184320, 188480, 190464, 194560, 196608, 212040, 214272, 218880, 221184, 226176, 233472, 238080, 245760, 253952, 254448, 262144, 262656, 267840, 276480, 282720, 285696, 291840, 294912, 301568, 311296, 317440, 318060, 327680, 328320, 339264, 350208, 357120, 368640, 376960, 380928, 389120, 393216, 424080, 428544, 437760, 442368, 452352, 466944, 476160, 491520, 507904, 508896, 525312, 535680, 552960, 565440, 571392, 583680, 589824, 603136, 622592, 634880, 636120, 655360, 656640, 678528, 700416, 714240, 737280, 753920, 761856, 778240, 786432, 848160, 857088, 875520, 884736, 904704, 933888, 952320, 983040, 1015808, 1017792, 1050624, 1071360, 1105920, 1130880, 1142784, 1167360, 1179648, 1206272, 1245184, 1269760, 1272240, 1310720, 1313280, 1357056, 1400832, 1428480, 1474560, 1507840, 1523712, 1556480, 1696320, 1714176, 1751040, 1769472, 1809408, 1867776, 1904640, 1966080, 2031616, 2035584, 2101248, 2142720, 2211840, 2261760, 2285568, 2334720, 2359296, 2412544, 2490368, 2539520, 2544480, 2626560, 2714112, 2801664, 2856960, 2949120, 3015680, 3047424, 3112960, 3392640, 3428352, 3502080, 3538944, 3618816, 3735552, 3809280, 3932160, 4063232, 4071168, 4202496, 4285440, 4423680, 4523520, 4571136, 4669440, 4825088, 4980736, 5079040, 5088960, 5253120, 5428224, 5603328, 5713920, 5898240, 6031360, 6094848, 6225920, 6785280, 6856704, 7004160, 7077888, 7237632, 7471104, 7618560, 8126464, 8142336, 8404992, 8570880, 8847360, 9047040, 9142272, 9338880, 9650176, 10158080, 10177920, 10506240, 10856448, 11206656, 11427840, 11796480, 12062720, 12189696, 12451840, 13570560, 13713408, 14008320, 14475264, 14942208, 15237120, 16284672, 16809984, 17141760, 17694720, 18094080, 18284544, 18677760, 19300352, 20316160, 20355840, 21012480, 21712896, 22413312, 22855680, 24125440, 24379392, 24903680, 27141120, 27426816, 28016640, 28950528, 30474240, 32569344, 33619968, 34283520, 35389440, 36188160, 36569088, 37355520, 38600704, 40632320, 40711680, 42024960, 43425792, 44826624, 45711360, 48250880, 54282240, 54853632, 56033280, 57901056, 60948480, 65138688, 67239936, 68567040, 72376320, 73138176, 74711040, 77201408, 81423360, 84049920, 86851584, 91422720, 96501760, 108564480, 109707264, 112066560, 115802112, 121896960, 130277376, 134479872, 137134080, 144752640, 154402816, 162846720, 168099840, 173703168, 182845440, 193003520, 217128960, 219414528, 224133120, 231604224, 260554752, 274268160, 289505280, 325693440, 336199680, 347406336, 365690880, 386007040, 434257920, 463208448, 521109504, 548536320, 579010560, 651386880, 672399360, 694812672, 772014080, 868515840, 1042219008, 1097072640, 1158021120, 1302773760, 1389625344, 1737031680, 2084438016, 2316042240, 2605547520, 3474063360, 4168876032, 5211095040, 6948126720, 10422190080, 20844380160]

約数ペア:

[(1, 20844380160), (2, 10422190080), (3, 6948126720), (4, 5211095040), (5, 4168876032), (6, 3474063360), (8, 2605547520), (9, 2316042240), (10, 2084438016), (12, 1737031680), (15, 1389625344), (16, 1302773760), (18, 1158021120), (19, 1097072640), (20, 1042219008), (24, 868515840), (27, 772014080), (30, 694812672), (31, 672399360), (32, 651386880), (36, 579010560), (38, 548536320), (40, 521109504), (45, 463208448), (48, 434257920), (54, 386007040), (57, 365690880), (60, 347406336), (62, 336199680), (64, 325693440), (72, 289505280), (76, 274268160), (80, 260554752), (90, 231604224), (93, 224133120), (95, 219414528), (96, 217128960), (108, 193003520), (114, 182845440), (120, 173703168), (124, 168099840), (128, 162846720), (135, 154402816), (144, 144752640), (152, 137134080), (155, 134479872), (160, 130277376), (171, 121896960), (180, 115802112), (186, 112066560), (190, 109707264), (192, 108564480), (216, 96501760), (228, 91422720), (240, 86851584), (248, 84049920), (256, 81423360), (270, 77201408), (279, 74711040), (285, 73138176), (288, 72376320), (304, 68567040), (310, 67239936), (320, 65138688), (342, 60948480), (360, 57901056), (372, 56033280), (380, 54853632), (384, 54282240), (432, 48250880), (456, 45711360), (465, 44826624), (480, 43425792), (496, 42024960), (512, 40711680), (513, 40632320), (540, 38600704), (558, 37355520), (570, 36569088), (576, 36188160), (589, 35389440), (608, 34283520), (620, 33619968), (640, 32569344), (684, 30474240), (720, 28950528), (744, 28016640), (760, 27426816), (768, 27141120), (837, 24903680), (855, 24379392), (864, 24125440), (912, 22855680), (930, 22413312), (960, 21712896), (992, 21012480), (1024, 20355840), (1026, 20316160), (1080, 19300352), (1116, 18677760), (1140, 18284544), (1152, 18094080), (1178, 17694720), (1216, 17141760), (1240, 16809984), (1280, 16284672), (1368, 15237120), (1395, 14942208), (1440, 14475264), (1488, 14008320), (1520, 13713408), (1536, 13570560), (1674, 12451840), (1710, 12189696), (1728, 12062720), (1767, 11796480), (1824, 11427840), (1860, 11206656), (1920, 10856448), (1984, 10506240), (2048, 10177920), (2052, 10158080), (2160, 9650176), (2232, 9338880), (2280, 9142272), (2304, 9047040), (2356, 8847360), (2432, 8570880), (2480, 8404992), (2560, 8142336), (2565, 8126464), (2736, 7618560), (2790, 7471104), (2880, 7237632), (2945, 7077888), (2976, 7004160), (3040, 6856704), (3072, 6785280), (3348, 6225920), (3420, 6094848), (3456, 6031360), (3534, 5898240), (3648, 5713920), (3720, 5603328), (3840, 5428224), (3968, 5253120), (4096, 5088960), (4104, 5079040), (4185, 4980736), (4320, 4825088), (4464, 4669440), (4560, 4571136), (4608, 4523520), (4712, 4423680), (4864, 4285440), (4960, 4202496), (5120, 4071168), (5130, 4063232), (5301, 3932160), (5472, 3809280), (5580, 3735552), (5760, 3618816), (5890, 3538944), (5952, 3502080), (6080, 3428352), (6144, 3392640), (6696, 3112960), (6840, 3047424), (6912, 3015680), (7068, 2949120), (7296, 2856960), (7440, 2801664), (7680, 2714112), (7936, 2626560), (8192, 2544480), (8208, 2539520), (8370, 2490368), (8640, 2412544), (8835, 2359296), (8928, 2334720), (9120, 2285568), (9216, 2261760), (9424, 2211840), (9728, 2142720), (9920, 2101248), (10240, 2035584), (10260, 2031616), (10602, 1966080), (10944, 1904640), (11160, 1867776), (11520, 1809408), (11780, 1769472), (11904, 1751040), (12160, 1714176), (12288, 1696320), (13392, 1556480), (13680, 1523712), (13824, 1507840), (14136, 1474560), (14592, 1428480), (14880, 1400832), (15360, 1357056), (15872, 1313280), (15903, 1310720), (16384, 1272240), (16416, 1269760), (16740, 1245184), (17280, 1206272), (17670, 1179648), (17856, 1167360), (18240, 1142784), (18432, 1130880), (18848, 1105920), (19456, 1071360), (19840, 1050624), (20480, 1017792), (20520, 1015808), (21204, 983040), (21888, 952320), (22320, 933888), (23040, 904704), (23560, 884736), (23808, 875520), (24320, 857088), (24576, 848160), (26505, 786432), (26784, 778240), (27360, 761856), (27648, 753920), (28272, 737280), (29184, 714240), (29760, 700416), (30720, 678528), (31744, 656640), (31806, 655360), (32768, 636120), (32832, 634880), (33480, 622592), (34560, 603136), (35340, 589824), (35712, 583680), (36480, 571392), (36864, 565440), (37696, 552960), (38912, 535680), (39680, 525312), (40960, 508896), (41040, 507904), (42408, 491520), (43776, 476160), (44640, 466944), (46080, 452352), (47120, 442368), (47616, 437760), (48640, 428544), (49152, 424080), (53010, 393216), (53568, 389120), (54720, 380928), (55296, 376960), (56544, 368640), (58368, 357120), (59520, 350208), (61440, 339264), (63488, 328320), (63612, 327680), (65536, 318060), (65664, 317440), (66960, 311296), (69120, 301568), (70680, 294912), (71424, 291840), (72960, 285696), (73728, 282720), (75392, 276480), (77824, 267840), (79360, 262656), (79515, 262144), (81920, 254448), (82080, 253952), (84816, 245760), (87552, 238080), (89280, 233472), (92160, 226176), (94240, 221184), (95232, 218880), (97280, 214272), (98304, 212040), (106020, 196608), (107136, 194560), (109440, 190464), (110592, 188480), (113088, 184320), (116736, 178560), (119040, 175104), (122880, 169632), (126976, 164160), (127224, 163840), (131072, 159030), (131328, 158720), (133920, 155648), (138240, 150784), (141360, 147456), (142848, 145920)]