20790896640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1059

約数の個数: 384

約数和(自身を含む): 72219288960

約数和(自身を除く): 51428392320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 64, 68, 80, 82, 85, 96, 102, 120, 123, 128, 136, 160, 164, 170, 192, 204, 205, 240, 246, 255, 256, 272, 320, 328, 340, 384, 408, 410, 480, 492, 510, 512, 544, 615, 640, 656, 680, 697, 768, 816, 820, 960, 971, 984, 1020, 1024, 1088, 1230, 1280, 1312, 1360, 1394, 1536, 1632, 1640, 1920, 1942, 1968, 2040, 2048, 2091, 2176, 2460, 2560, 2624, 2720, 2788, 2913, 3072, 3264, 3280, 3485, 3840, 3884, 3936, 4080, 4182, 4352, 4855, 4920, 5120, 5248, 5440, 5576, 5826, 6144, 6528, 6560, 6970, 7680, 7768, 7872, 8160, 8364, 8704, 9710, 9840, 10240, 10455, 10496, 10880, 11152, 11652, 13056, 13120, 13940, 14565, 15360, 15536, 15744, 16320, 16507, 16728, 17408, 19420, 19680, 20910, 20992, 21760, 22304, 23304, 26112, 26240, 27880, 29130, 30720, 31072, 31488, 32640, 33014, 33456, 34816, 38840, 39360, 39811, 41820, 41984, 43520, 44608, 46608, 49521, 52224, 52480, 55760, 58260, 62144, 62976, 65280, 66028, 66912, 77680, 78720, 79622, 82535, 83640, 83968, 87040, 89216, 93216, 99042, 104448, 104960, 111520, 116520, 119433, 124288, 125952, 130560, 132056, 133824, 155360, 157440, 159244, 165070, 167280, 174080, 178432, 186432, 198084, 199055, 209920, 223040, 233040, 238866, 247605, 248576, 251904, 261120, 264112, 267648, 310720, 314880, 318488, 330140, 334560, 356864, 372864, 396168, 398110, 419840, 446080, 466080, 477732, 495210, 497152, 522240, 528224, 535296, 597165, 621440, 629760, 636976, 660280, 669120, 676787, 713728, 745728, 792336, 796220, 892160, 932160, 955464, 990420, 994304, 1056448, 1070592, 1194330, 1242880, 1259520, 1273952, 1320560, 1338240, 1353574, 1427456, 1491456, 1584672, 1592440, 1784320, 1864320, 1910928, 1980840, 1988608, 2030361, 2112896, 2141184, 2388660, 2485760, 2547904, 2641120, 2676480, 2707148, 2982912, 3169344, 3184880, 3383935, 3568640, 3728640, 3821856, 3961680, 4060722, 4225792, 4282368, 4777320, 4971520, 5095808, 5282240, 5352960, 5414296, 5965824, 6338688, 6369760, 6767870, 7137280, 7457280, 7643712, 7923360, 8121444, 8451584, 9554640, 9943040, 10151805, 10191616, 10564480, 10705920, 10828592, 12677376, 12739520, 13535740, 14914560, 15287424, 15846720, 16242888, 16903168, 19109280, 20303610, 20383232, 21128960, 21411840, 21657184, 25354752, 25479040, 27071480, 29829120, 30574848, 31693440, 32485776, 33806336, 38218560, 40607220, 40766464, 42257920, 43314368, 50709504, 50958080, 54142960, 61149696, 63386880, 64971552, 76437120, 81214440, 81532928, 84515840, 86628736, 101419008, 101916160, 108285920, 122299392, 126773760, 129943104, 152874240, 162428880, 169031680, 173257472, 203832320, 216571840, 244598784, 253547520, 259886208, 305748480, 324857760, 346514944, 407664640, 433143680, 507095040, 519772416, 611496960, 649715520, 693029888, 866287360, 1039544832, 1222993920, 1299431040, 1386059776, 1732574720, 2079089664, 2598862080, 3465149440, 4158179328, 5197724160, 6930298880, 10395448320, 20790896640]

約数ペア:

[(1, 20790896640), (2, 10395448320), (3, 6930298880), (4, 5197724160), (5, 4158179328), (6, 3465149440), (8, 2598862080), (10, 2079089664), (12, 1732574720), (15, 1386059776), (16, 1299431040), (17, 1222993920), (20, 1039544832), (24, 866287360), (30, 693029888), (32, 649715520), (34, 611496960), (40, 519772416), (41, 507095040), (48, 433143680), (51, 407664640), (60, 346514944), (64, 324857760), (68, 305748480), (80, 259886208), (82, 253547520), (85, 244598784), (96, 216571840), (102, 203832320), (120, 173257472), (123, 169031680), (128, 162428880), (136, 152874240), (160, 129943104), (164, 126773760), (170, 122299392), (192, 108285920), (204, 101916160), (205, 101419008), (240, 86628736), (246, 84515840), (255, 81532928), (256, 81214440), (272, 76437120), (320, 64971552), (328, 63386880), (340, 61149696), (384, 54142960), (408, 50958080), (410, 50709504), (480, 43314368), (492, 42257920), (510, 40766464), (512, 40607220), (544, 38218560), (615, 33806336), (640, 32485776), (656, 31693440), (680, 30574848), (697, 29829120), (768, 27071480), (816, 25479040), (820, 25354752), (960, 21657184), (971, 21411840), (984, 21128960), (1020, 20383232), (1024, 20303610), (1088, 19109280), (1230, 16903168), (1280, 16242888), (1312, 15846720), (1360, 15287424), (1394, 14914560), (1536, 13535740), (1632, 12739520), (1640, 12677376), (1920, 10828592), (1942, 10705920), (1968, 10564480), (2040, 10191616), (2048, 10151805), (2091, 9943040), (2176, 9554640), (2460, 8451584), (2560, 8121444), (2624, 7923360), (2720, 7643712), (2788, 7457280), (2913, 7137280), (3072, 6767870), (3264, 6369760), (3280, 6338688), (3485, 5965824), (3840, 5414296), (3884, 5352960), (3936, 5282240), (4080, 5095808), (4182, 4971520), (4352, 4777320), (4855, 4282368), (4920, 4225792), (5120, 4060722), (5248, 3961680), (5440, 3821856), (5576, 3728640), (5826, 3568640), (6144, 3383935), (6528, 3184880), (6560, 3169344), (6970, 2982912), (7680, 2707148), (7768, 2676480), (7872, 2641120), (8160, 2547904), (8364, 2485760), (8704, 2388660), (9710, 2141184), (9840, 2112896), (10240, 2030361), (10455, 1988608), (10496, 1980840), (10880, 1910928), (11152, 1864320), (11652, 1784320), (13056, 1592440), (13120, 1584672), (13940, 1491456), (14565, 1427456), (15360, 1353574), (15536, 1338240), (15744, 1320560), (16320, 1273952), (16507, 1259520), (16728, 1242880), (17408, 1194330), (19420, 1070592), (19680, 1056448), (20910, 994304), (20992, 990420), (21760, 955464), (22304, 932160), (23304, 892160), (26112, 796220), (26240, 792336), (27880, 745728), (29130, 713728), (30720, 676787), (31072, 669120), (31488, 660280), (32640, 636976), (33014, 629760), (33456, 621440), (34816, 597165), (38840, 535296), (39360, 528224), (39811, 522240), (41820, 497152), (41984, 495210), (43520, 477732), (44608, 466080), (46608, 446080), (49521, 419840), (52224, 398110), (52480, 396168), (55760, 372864), (58260, 356864), (62144, 334560), (62976, 330140), (65280, 318488), (66028, 314880), (66912, 310720), (77680, 267648), (78720, 264112), (79622, 261120), (82535, 251904), (83640, 248576), (83968, 247605), (87040, 238866), (89216, 233040), (93216, 223040), (99042, 209920), (104448, 199055), (104960, 198084), (111520, 186432), (116520, 178432), (119433, 174080), (124288, 167280), (125952, 165070), (130560, 159244), (132056, 157440), (133824, 155360)]