20027992320

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{809}}^1$

素因数の和:1150

約数の個数: 432

約数和(自身を含む): 79550190720

約数和(自身を除く): 59522198400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 307, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 614, 630, 640, 672, 720, 768, 809, 840, 896, 921, 960, 1008, 1120, 1152, 1228, 1260, 1280, 1344, 1440, 1535, 1618, 1680, 1792, 1842, 1920, 2016, 2149, 2240, 2304, 2427, 2456, 2520, 2688, 2763, 2880, 3070, 3236, 3360, 3684, 3840, 4032, 4045, 4298, 4480, 4605, 4854, 4912, 5040, 5376, 5526, 5663, 5760, 6140, 6447, 6472, 6720, 7281, 7368, 8064, 8090, 8596, 8960, 9210, 9708, 9824, 10080, 10745, 11052, 11326, 11520, 12135, 12280, 12894, 12944, 13440, 13815, 14562, 14736, 16128, 16180, 16989, 17192, 18420, 19341, 19416, 19648, 20160, 21490, 22104, 22652, 24270, 24560, 25788, 25888, 26880, 27630, 28315, 29124, 29472, 32235, 32360, 33978, 34384, 36405, 36840, 38682, 38832, 39296, 40320, 42980, 44208, 45304, 48540, 49120, 50967, 51576, 51776, 55260, 56630, 58248, 58944, 64470, 64720, 67956, 68768, 72810, 73680, 77364, 77664, 78592, 80640, 84945, 85960, 88416, 90608, 96705, 97080, 98240, 101934, 103152, 103552, 110520, 113260, 116496, 117888, 128940, 129440, 135912, 137536, 145620, 147360, 154728, 155328, 169890, 171920, 176832, 181216, 193410, 194160, 196480, 203868, 206304, 207104, 221040, 226520, 232992, 235776, 248363, 254835, 257880, 258880, 271824, 275072, 291240, 294720, 309456, 310656, 339780, 343840, 353664, 362432, 386820, 388320, 392960, 407736, 412608, 442080, 453040, 465984, 496726, 509670, 515760, 517760, 543648, 550144, 582480, 589440, 618912, 621312, 679560, 687680, 707328, 724864, 745089, 773640, 776640, 815472, 825216, 884160, 906080, 931968, 993452, 1019340, 1031520, 1035520, 1087296, 1164960, 1178880, 1237824, 1241815, 1359120, 1375360, 1449728, 1490178, 1547280, 1553280, 1630944, 1650432, 1738541, 1768320, 1812160, 1863936, 1986904, 2038680, 2063040, 2174592, 2235267, 2329920, 2475648, 2483630, 2718240, 2750720, 2980356, 3094560, 3106560, 3261888, 3477082, 3536640, 3624320, 3725445, 3973808, 4077360, 4126080, 4349184, 4470534, 4659840, 4951296, 4967260, 5215623, 5436480, 5960712, 6189120, 6523776, 6954164, 7248640, 7450890, 7947616, 8154720, 8252160, 8692705, 8941068, 9319680, 9934520, 10431246, 10872960, 11176335, 11921424, 12378240, 13047552, 13908328, 14901780, 15646869, 15895232, 16309440, 17385410, 17882136, 19869040, 20862492, 21745920, 22352670, 23842848, 24756480, 26078115, 27816656, 29803560, 31293738, 31790464, 32618880, 34770820, 35764272, 39738080, 41724984, 44705340, 47685696, 52156230, 55633312, 59607120, 62587476, 63580928, 65237760, 69541640, 71528544, 78234345, 79476160, 83449968, 89410680, 95371392, 104312460, 111266624, 119214240, 125174952, 139083280, 143057088, 156468690, 158952320, 166899936, 178821360, 190742784, 208624920, 222533248, 238428480, 250349904, 278166560, 286114176, 312937380, 317904640, 333799872, 357642720, 417249840, 445066496, 476856960, 500699808, 556333120, 572228352, 625874760, 667599744, 715285440, 834499680, 953713920, 1001399616, 1112666240, 1251749520, 1335199488, 1430570880, 1668999360, 2002799232, 2225332480, 2503499040, 2861141760, 3337998720, 4005598464, 5006998080, 6675997440, 10013996160, 20027992320]

約数ペア:

[(1, 20027992320), (2, 10013996160), (3, 6675997440), (4, 5006998080), (5, 4005598464), (6, 3337998720), (7, 2861141760), (8, 2503499040), (9, 2225332480), (10, 2002799232), (12, 1668999360), (14, 1430570880), (15, 1335199488), (16, 1251749520), (18, 1112666240), (20, 1001399616), (21, 953713920), (24, 834499680), (28, 715285440), (30, 667599744), (32, 625874760), (35, 572228352), (36, 556333120), (40, 500699808), (42, 476856960), (45, 445066496), (48, 417249840), (56, 357642720), (60, 333799872), (63, 317904640), (64, 312937380), (70, 286114176), (72, 278166560), (80, 250349904), (84, 238428480), (90, 222533248), (96, 208624920), (105, 190742784), (112, 178821360), (120, 166899936), (126, 158952320), (128, 156468690), (140, 143057088), (144, 139083280), (160, 125174952), (168, 119214240), (180, 111266624), (192, 104312460), (210, 95371392), (224, 89410680), (240, 83449968), (252, 79476160), (256, 78234345), (280, 71528544), (288, 69541640), (307, 65237760), (315, 63580928), (320, 62587476), (336, 59607120), (360, 55633312), (384, 52156230), (420, 47685696), (448, 44705340), (480, 41724984), (504, 39738080), (560, 35764272), (576, 34770820), (614, 32618880), (630, 31790464), (640, 31293738), (672, 29803560), (720, 27816656), (768, 26078115), (809, 24756480), (840, 23842848), (896, 22352670), (921, 21745920), (960, 20862492), (1008, 19869040), (1120, 17882136), (1152, 17385410), (1228, 16309440), (1260, 15895232), (1280, 15646869), (1344, 14901780), (1440, 13908328), (1535, 13047552), (1618, 12378240), (1680, 11921424), (1792, 11176335), (1842, 10872960), (1920, 10431246), (2016, 9934520), (2149, 9319680), (2240, 8941068), (2304, 8692705), (2427, 8252160), (2456, 8154720), (2520, 7947616), (2688, 7450890), (2763, 7248640), (2880, 6954164), (3070, 6523776), (3236, 6189120), (3360, 5960712), (3684, 5436480), (3840, 5215623), (4032, 4967260), (4045, 4951296), (4298, 4659840), (4480, 4470534), (4605, 4349184), (4854, 4126080), (4912, 4077360), (5040, 3973808), (5376, 3725445), (5526, 3624320), (5663, 3536640), (5760, 3477082), (6140, 3261888), (6447, 3106560), (6472, 3094560), (6720, 2980356), (7281, 2750720), (7368, 2718240), (8064, 2483630), (8090, 2475648), (8596, 2329920), (8960, 2235267), (9210, 2174592), (9708, 2063040), (9824, 2038680), (10080, 1986904), (10745, 1863936), (11052, 1812160), (11326, 1768320), (11520, 1738541), (12135, 1650432), (12280, 1630944), (12894, 1553280), (12944, 1547280), (13440, 1490178), (13815, 1449728), (14562, 1375360), (14736, 1359120), (16128, 1241815), (16180, 1237824), (16989, 1178880), (17192, 1164960), (18420, 1087296), (19341, 1035520), (19416, 1031520), (19648, 1019340), (20160, 993452), (21490, 931968), (22104, 906080), (22652, 884160), (24270, 825216), (24560, 815472), (25788, 776640), (25888, 773640), (26880, 745089), (27630, 724864), (28315, 707328), (29124, 687680), (29472, 679560), (32235, 621312), (32360, 618912), (33978, 589440), (34384, 582480), (36405, 550144), (36840, 543648), (38682, 517760), (38832, 515760), (39296, 509670), (40320, 496726), (42980, 465984), (44208, 453040), (45304, 442080), (48540, 412608), (49120, 407736), (50967, 392960), (51576, 388320), (51776, 386820), (55260, 362432), (56630, 353664), (58248, 343840), (58944, 339780), (64470, 310656), (64720, 309456), (67956, 294720), (68768, 291240), (72810, 275072), (73680, 271824), (77364, 258880), (77664, 257880), (78592, 254835), (80640, 248363), (84945, 235776), (85960, 232992), (88416, 226520), (90608, 221040), (96705, 207104), (97080, 206304), (98240, 203868), (101934, 196480), (103152, 194160), (103552, 193410), (110520, 181216), (113260, 176832), (116496, 171920), (117888, 169890), (128940, 155328), (129440, 154728), (135912, 147360), (137536, 145620)]