20795747760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:826

約数の個数: 640

約数和(自身を含む): 81894758400

約数和(自身を除く): 61099010640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 41, 45, 48, 51, 54, 57, 60, 68, 72, 76, 80, 82, 85, 90, 95, 102, 108, 114, 120, 123, 135, 136, 144, 152, 153, 164, 170, 171, 180, 190, 204, 205, 216, 228, 240, 246, 255, 270, 272, 285, 304, 306, 323, 328, 340, 342, 360, 369, 380, 408, 410, 432, 456, 459, 492, 510, 513, 540, 570, 612, 615, 646, 656, 680, 684, 697, 720, 727, 738, 760, 765, 779, 816, 820, 855, 912, 918, 969, 984, 1020, 1026, 1080, 1107, 1140, 1224, 1230, 1292, 1360, 1368, 1394, 1454, 1476, 1520, 1530, 1558, 1615, 1640, 1710, 1836, 1845, 1938, 1968, 2040, 2052, 2091, 2160, 2181, 2214, 2280, 2295, 2337, 2448, 2460, 2565, 2584, 2736, 2788, 2907, 2908, 2952, 3060, 3116, 3230, 3280, 3420, 3485, 3635, 3672, 3690, 3876, 3895, 4080, 4104, 4182, 4362, 4428, 4560, 4590, 4674, 4845, 4920, 5130, 5168, 5535, 5576, 5814, 5816, 5904, 6120, 6232, 6273, 6460, 6543, 6840, 6970, 7011, 7270, 7344, 7380, 7752, 7790, 8208, 8364, 8721, 8724, 8856, 9180, 9348, 9690, 9840, 10260, 10455, 10905, 11070, 11152, 11628, 11632, 11685, 12240, 12359, 12464, 12546, 12920, 13086, 13243, 13680, 13813, 13940, 14022, 14535, 14540, 14760, 15504, 15580, 16728, 17442, 17448, 17712, 18360, 18696, 18819, 19380, 19629, 20520, 20910, 21033, 21810, 22140, 23256, 23370, 24718, 25092, 25840, 26172, 26486, 27626, 27880, 28044, 29070, 29080, 29520, 29807, 31160, 31365, 32715, 33456, 34884, 34896, 35055, 36720, 37077, 37392, 37638, 38760, 39258, 39729, 41040, 41439, 41820, 42066, 43605, 43620, 44280, 46512, 46740, 49436, 50184, 52344, 52972, 55252, 55760, 56088, 58140, 58160, 59614, 61795, 62320, 62730, 65430, 66215, 69065, 69768, 70110, 74154, 75276, 77520, 78516, 79458, 82878, 83640, 84132, 87210, 87240, 88560, 89421, 93480, 94095, 98145, 98872, 100368, 104688, 105165, 105944, 110504, 111231, 112176, 116280, 119187, 119228, 123590, 124317, 125460, 130860, 132430, 138130, 139536, 140220, 148308, 149035, 150552, 157032, 158916, 165756, 167280, 168264, 174420, 174480, 178842, 185385, 186960, 188190, 196290, 197744, 198645, 207195, 210330, 211888, 221008, 222462, 232560, 234821, 238374, 238456, 247180, 248634, 250920, 261720, 264860, 268263, 276260, 280440, 296616, 298070, 301104, 314064, 317832, 331512, 333693, 336528, 348840, 357561, 357684, 370770, 372951, 376380, 392580, 397290, 414390, 420660, 444924, 447105, 469642, 476748, 476912, 494360, 497268, 501840, 506719, 523440, 529720, 536526, 552520, 556155, 560880, 566333, 593232, 595935, 596140, 621585, 635664, 663024, 667386, 697680, 704463, 715122, 715368, 741540, 745902, 752760, 785160, 794580, 804789, 828780, 841320, 889848, 894210, 939284, 953496, 988720, 994536, 1013438, 1059440, 1073052, 1105040, 1112310, 1132666, 1174105, 1191870, 1192280, 1243170, 1334772, 1341315, 1408926, 1430244, 1430736, 1483080, 1491804, 1505520, 1520157, 1570320, 1589160, 1609578, 1657560, 1668465, 1682640, 1698999, 1779696, 1787805, 1788420, 1864755, 1878568, 1906992, 1989072, 2026876, 2113389, 2146104, 2224620, 2265332, 2348210, 2383740, 2384560, 2486340, 2533595, 2669544, 2682630, 2817852, 2831665, 2860488, 2966160, 2983608, 3040314, 3178320, 3219156, 3315120, 3336930, 3397998, 3522315, 3575610, 3576840, 3729510, 3757136, 4023945, 4053752, 4226778, 4292208, 4449240, 4530664, 4560471, 4696420, 4767480, 4972680, 5067190, 5096997, 5339088, 5365260, 5635704, 5663330, 5720976, 5967216, 6080628, 6340167, 6438312, 6673860, 6795996, 7044630, 7151220, 7153680, 7459020, 7600785, 8047890, 8107504, 8453556, 8494995, 8898480, 9061328, 9120942, 9392840, 9534960, 9627661, 9945360, 10134380, 10193994, 10566945, 10730520, 11271408, 11326660, 12161256, 12680334, 12876624, 13347720, 13591992, 13681413, 14089260, 14302440, 14918040, 15201570, 15290991, 16095780, 16907112, 16989990, 18241884, 18785680, 19255322, 20268760, 20387988, 21133890, 21461040, 22653320, 22802355, 24322512, 25360668, 25484985, 26695440, 27183984, 27362826, 28178520, 28604880, 28882983, 29836080, 30403140, 30581982, 31700835, 32191560, 33814224, 33979980, 36483768, 38510644, 40537520, 40775976, 42267780, 45306640, 45604710, 48138305, 50721336, 50969970, 54725652, 56357040, 57765966, 60806280, 61163964, 63401670, 64383120, 67959960, 68407065, 72967536, 76454955, 77021288, 81551952, 84535560, 86648949, 91209420, 96276610, 101442672, 101939940, 109451304, 115531932, 121612560, 122327928, 126803340, 135919920, 136814130, 144414915, 152909910, 154042576, 169071120, 173297898, 182418840, 192553220, 203879880, 218902608, 231063864, 244655856, 253606680, 259946847, 273628260, 288829830, 305819820, 346595796, 364837680, 385106440, 407759760, 433244745, 462127728, 507213360, 519893694, 547256520, 577659660, 611639640, 693191592, 770212880, 866489490, 1039787388, 1094513040, 1155319320, 1223279280, 1299734235, 1386383184, 1732978980, 2079574776, 2310638640, 2599468470, 3465957960, 4159149552, 5198936940, 6931915920, 10397873880, 20795747760]

約数ペア:

[(1, 20795747760), (2, 10397873880), (3, 6931915920), (4, 5198936940), (5, 4159149552), (6, 3465957960), (8, 2599468470), (9, 2310638640), (10, 2079574776), (12, 1732978980), (15, 1386383184), (16, 1299734235), (17, 1223279280), (18, 1155319320), (19, 1094513040), (20, 1039787388), (24, 866489490), (27, 770212880), (30, 693191592), (34, 611639640), (36, 577659660), (38, 547256520), (40, 519893694), (41, 507213360), (45, 462127728), (48, 433244745), (51, 407759760), (54, 385106440), (57, 364837680), (60, 346595796), (68, 305819820), (72, 288829830), (76, 273628260), (80, 259946847), (82, 253606680), (85, 244655856), (90, 231063864), (95, 218902608), (102, 203879880), (108, 192553220), (114, 182418840), (120, 173297898), (123, 169071120), (135, 154042576), (136, 152909910), (144, 144414915), (152, 136814130), (153, 135919920), (164, 126803340), (170, 122327928), (171, 121612560), (180, 115531932), (190, 109451304), (204, 101939940), (205, 101442672), (216, 96276610), (228, 91209420), (240, 86648949), (246, 84535560), (255, 81551952), (270, 77021288), (272, 76454955), (285, 72967536), (304, 68407065), (306, 67959960), (323, 64383120), (328, 63401670), (340, 61163964), (342, 60806280), (360, 57765966), (369, 56357040), (380, 54725652), (408, 50969970), (410, 50721336), (432, 48138305), (456, 45604710), (459, 45306640), (492, 42267780), (510, 40775976), (513, 40537520), (540, 38510644), (570, 36483768), (612, 33979980), (615, 33814224), (646, 32191560), (656, 31700835), (680, 30581982), (684, 30403140), (697, 29836080), (720, 28882983), (727, 28604880), (738, 28178520), (760, 27362826), (765, 27183984), (779, 26695440), (816, 25484985), (820, 25360668), (855, 24322512), (912, 22802355), (918, 22653320), (969, 21461040), (984, 21133890), (1020, 20387988), (1026, 20268760), (1080, 19255322), (1107, 18785680), (1140, 18241884), (1224, 16989990), (1230, 16907112), (1292, 16095780), (1360, 15290991), (1368, 15201570), (1394, 14918040), (1454, 14302440), (1476, 14089260), (1520, 13681413), (1530, 13591992), (1558, 13347720), (1615, 12876624), (1640, 12680334), (1710, 12161256), (1836, 11326660), (1845, 11271408), (1938, 10730520), (1968, 10566945), (2040, 10193994), (2052, 10134380), (2091, 9945360), (2160, 9627661), (2181, 9534960), (2214, 9392840), (2280, 9120942), (2295, 9061328), (2337, 8898480), (2448, 8494995), (2460, 8453556), (2565, 8107504), (2584, 8047890), (2736, 7600785), (2788, 7459020), (2907, 7153680), (2908, 7151220), (2952, 7044630), (3060, 6795996), (3116, 6673860), (3230, 6438312), (3280, 6340167), (3420, 6080628), (3485, 5967216), (3635, 5720976), (3672, 5663330), (3690, 5635704), (3876, 5365260), (3895, 5339088), (4080, 5096997), (4104, 5067190), (4182, 4972680), (4362, 4767480), (4428, 4696420), (4560, 4560471), (4590, 4530664), (4674, 4449240), (4845, 4292208), (4920, 4226778), (5130, 4053752), (5168, 4023945), (5535, 3757136), (5576, 3729510), (5814, 3576840), (5816, 3575610), (5904, 3522315), (6120, 3397998), (6232, 3336930), (6273, 3315120), (6460, 3219156), (6543, 3178320), (6840, 3040314), (6970, 2983608), (7011, 2966160), (7270, 2860488), (7344, 2831665), (7380, 2817852), (7752, 2682630), (7790, 2669544), (8208, 2533595), (8364, 2486340), (8721, 2384560), (8724, 2383740), (8856, 2348210), (9180, 2265332), (9348, 2224620), (9690, 2146104), (9840, 2113389), (10260, 2026876), (10455, 1989072), (10905, 1906992), (11070, 1878568), (11152, 1864755), (11628, 1788420), (11632, 1787805), (11685, 1779696), (12240, 1698999), (12359, 1682640), (12464, 1668465), (12546, 1657560), (12920, 1609578), (13086, 1589160), (13243, 1570320), (13680, 1520157), (13813, 1505520), (13940, 1491804), (14022, 1483080), (14535, 1430736), (14540, 1430244), (14760, 1408926), (15504, 1341315), (15580, 1334772), (16728, 1243170), (17442, 1192280), (17448, 1191870), (17712, 1174105), (18360, 1132666), (18696, 1112310), (18819, 1105040), (19380, 1073052), (19629, 1059440), (20520, 1013438), (20910, 994536), (21033, 988720), (21810, 953496), (22140, 939284), (23256, 894210), (23370, 889848), (24718, 841320), (25092, 828780), (25840, 804789), (26172, 794580), (26486, 785160), (27626, 752760), (27880, 745902), (28044, 741540), (29070, 715368), (29080, 715122), (29520, 704463), (29807, 697680), (31160, 667386), (31365, 663024), (32715, 635664), (33456, 621585), (34884, 596140), (34896, 595935), (35055, 593232), (36720, 566333), (37077, 560880), (37392, 556155), (37638, 552520), (38760, 536526), (39258, 529720), (39729, 523440), (41040, 506719), (41439, 501840), (41820, 497268), (42066, 494360), (43605, 476912), (43620, 476748), (44280, 469642), (46512, 447105), (46740, 444924), (49436, 420660), (50184, 414390), (52344, 397290), (52972, 392580), (55252, 376380), (55760, 372951), (56088, 370770), (58140, 357684), (58160, 357561), (59614, 348840), (61795, 336528), (62320, 333693), (62730, 331512), (65430, 317832), (66215, 314064), (69065, 301104), (69768, 298070), (70110, 296616), (74154, 280440), (75276, 276260), (77520, 268263), (78516, 264860), (79458, 261720), (82878, 250920), (83640, 248634), (84132, 247180), (87210, 238456), (87240, 238374), (88560, 234821), (89421, 232560), (93480, 222462), (94095, 221008), (98145, 211888), (98872, 210330), (100368, 207195), (104688, 198645), (105165, 197744), (105944, 196290), (110504, 188190), (111231, 186960), (112176, 185385), (116280, 178842), (119187, 174480), (119228, 174420), (123590, 168264), (124317, 167280), (125460, 165756), (130860, 158916), (132430, 157032), (138130, 150552), (139536, 149035), (140220, 148308)]