20964982080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 896

約数和(自身を含む): 85956526080

約数和(自身を除く): 64991544000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 23, 24, 28, 30, 32, 34, 35, 40, 42, 46, 48, 51, 56, 60, 64, 68, 69, 70, 79, 80, 84, 85, 92, 96, 101, 102, 105, 112, 115, 119, 120, 136, 138, 140, 158, 160, 161, 168, 170, 184, 192, 202, 204, 210, 224, 230, 237, 238, 240, 255, 272, 276, 280, 303, 316, 320, 322, 336, 340, 345, 357, 368, 391, 395, 404, 408, 420, 448, 460, 474, 476, 480, 483, 505, 510, 544, 552, 553, 560, 595, 606, 632, 644, 672, 680, 690, 707, 714, 736, 782, 790, 805, 808, 816, 840, 920, 948, 952, 960, 966, 1010, 1020, 1088, 1104, 1106, 1120, 1173, 1185, 1190, 1212, 1264, 1288, 1343, 1344, 1360, 1380, 1414, 1428, 1472, 1515, 1564, 1580, 1610, 1616, 1632, 1659, 1680, 1717, 1785, 1817, 1840, 1896, 1904, 1932, 1955, 2020, 2040, 2121, 2208, 2212, 2240, 2323, 2346, 2370, 2380, 2415, 2424, 2528, 2576, 2686, 2720, 2737, 2760, 2765, 2828, 2856, 3030, 3128, 3160, 3220, 3232, 3264, 3318, 3360, 3434, 3535, 3570, 3634, 3680, 3792, 3808, 3864, 3910, 4029, 4040, 4080, 4242, 4416, 4424, 4646, 4692, 4740, 4760, 4830, 4848, 5056, 5151, 5152, 5372, 5440, 5451, 5474, 5520, 5530, 5656, 5712, 5865, 6060, 6256, 6320, 6440, 6464, 6636, 6715, 6720, 6868, 6969, 7070, 7140, 7268, 7360, 7584, 7616, 7728, 7820, 7979, 8058, 8080, 8160, 8211, 8295, 8484, 8585, 8848, 9085, 9292, 9384, 9401, 9480, 9520, 9660, 9696, 10302, 10304, 10605, 10744, 10902, 10948, 11040, 11060, 11312, 11424, 11615, 11730, 12019, 12120, 12512, 12640, 12719, 12880, 13272, 13430, 13685, 13736, 13938, 14140, 14280, 14536, 15168, 15456, 15640, 15958, 16116, 16160, 16261, 16320, 16422, 16590, 16968, 17170, 17696, 18170, 18584, 18768, 18802, 18960, 19040, 19320, 19392, 20145, 20604, 21210, 21488, 21804, 21896, 22080, 22120, 22624, 22848, 23230, 23460, 23937, 24038, 24240, 25024, 25280, 25438, 25755, 25760, 26544, 26860, 27255, 27370, 27472, 27876, 28203, 28280, 28560, 29072, 30889, 30912, 31280, 31916, 32232, 32320, 32522, 32844, 33180, 33936, 34340, 34845, 35392, 36057, 36340, 37168, 37536, 37604, 37920, 38080, 38157, 38640, 39491, 39895, 40290, 41055, 41208, 42420, 42976, 43608, 43792, 44240, 45248, 46460, 46920, 47005, 47874, 48076, 48480, 48783, 50876, 51510, 51520, 53088, 53720, 54510, 54740, 54944, 55752, 55853, 56406, 56560, 57120, 58144, 60095, 61778, 62560, 63595, 63832, 64464, 65044, 65688, 66360, 67872, 68680, 69690, 72114, 72680, 74336, 75072, 75208, 75840, 76314, 77280, 78982, 79790, 80580, 81305, 82110, 82416, 84840, 85952, 87216, 87584, 88480, 92667, 92920, 93840, 94010, 95748, 96152, 96960, 97566, 101752, 103020, 106176, 107440, 109020, 109480, 109888, 111504, 111706, 112812, 113120, 114240, 116288, 118473, 119685, 120190, 123556, 125120, 127190, 127664, 128928, 130088, 131376, 132720, 135643, 135744, 137360, 139380, 141015, 144228, 145360, 148672, 150416, 152628, 154445, 154560, 157964, 159580, 161160, 162610, 164220, 164832, 167559, 169680, 174432, 175168, 176960, 180285, 183517, 185334, 185840, 187680, 188020, 190785, 191496, 192304, 195132, 197455, 203504, 206040, 214880, 216223, 218040, 218960, 223008, 223412, 225624, 226240, 236946, 239370, 240380, 243915, 247112, 254380, 255328, 257856, 260176, 262752, 265440, 271286, 274720, 276437, 278760, 279265, 282030, 288456, 290720, 300832, 305256, 308890, 315928, 319160, 322320, 325220, 328440, 329664, 335118, 339360, 348864, 360570, 367034, 370668, 371680, 375360, 376040, 381570, 382992, 384608, 390264, 394910, 406929, 407008, 412080, 429760, 432446, 436080, 437920, 446016, 446824, 451248, 463335, 473892, 478740, 480760, 487830, 494224, 508760, 510656, 520352, 525504, 530880, 542572, 549440, 550551, 552874, 557520, 558530, 564060, 576912, 581440, 592365, 601664, 610512, 617780, 631856, 638320, 644640, 648669, 650440, 656880, 670236, 678215, 678720, 721140, 734068, 741336, 743360, 752080, 763140, 765984, 769216, 780528, 789820, 813858, 814016, 824160, 829311, 837795, 864892, 872160, 875840, 893648, 902496, 917585, 926670, 947784, 949501, 957480, 961520, 975660, 988448, 1017520, 1040704, 1081115, 1085144, 1101102, 1105748, 1115040, 1117060, 1128120, 1153824, 1184730, 1221024, 1235560, 1263712, 1276640, 1284619, 1289280, 1297338, 1300880, 1313760, 1340472, 1356430, 1382185, 1442280, 1468136, 1482672, 1504160, 1526280, 1531968, 1561056, 1579640, 1627716, 1648320, 1658622, 1675590, 1729784, 1744320, 1787296, 1804992, 1835170, 1853340, 1895568, 1899002, 1914960, 1923040, 1951320, 1976896, 2034645, 2035040, 2162230, 2170288, 2202204, 2211496, 2230080, 2234120, 2256240, 2307648, 2369460, 2442048, 2471120, 2527424, 2553280, 2569238, 2594676, 2601760, 2627520, 2680944, 2712860, 2752755, 2764370, 2848503, 2884560, 2936272, 2965344, 3008320, 3052560, 3119789, 3122112, 3159280, 3243345, 3255432, 3317244, 3351180, 3459568, 3574592, 3670340, 3706680, 3791136, 3798004, 3829920, 3846080, 3853857, 3902640, 4069290, 4070080, 4146555, 4324460, 4340576, 4404408, 4422992, 4468240, 4512480, 4738920, 4747505, 4942240, 5138476, 5189352, 5203520, 5361888, 5425720, 5505510, 5528740, 5697006, 5769120, 5872544, 5930688, 6105120, 6239578, 6318560, 6423095, 6486690, 6510864, 6634488, 6702360, 6919136, 7340680, 7413360, 7582272, 7596008, 7659840, 7707714, 7805280, 8138580, 8293110, 8648920, 8681152, 8808816, 8845984, 8936480, 9024960, 9359367, 9477840, 9495010, 9884480, 10276952, 10378704, 10723776, 10851440, 11011020, 11057480, 11394012, 11538240, 11745088, 12210240, 12479156, 12637120, 12846190, 12973380, 13021728, 13268976, 13404720, 13838272, 14242515, 14681360, 14826720, 15192016, 15415428, 15598945, 15610560, 16277160, 16586220, 17297840, 17617632, 17691968, 17872960, 18718734, 18955680, 18990020, 19269285, 20553904, 20757408, 21702880, 21838523, 22022040, 22114960, 22788024, 24958312, 25692380, 25946760, 26043456, 26537952, 26809440, 28485030, 29362720, 29653440, 30384032, 30830856, 31197890, 32554320, 33172440, 34595680, 35235264, 37437468, 37911360, 37980040, 38538570, 41107808, 41514816, 43405760, 43677046, 44044080, 44229920, 45576048, 46796835, 49916624, 51384760, 51893520, 53075904, 53618880, 56970060, 58725440, 60768064, 61661712, 62395780, 65108640, 65515569, 66344880, 69191360, 74874936, 75960080, 77077140, 82215616, 87354092, 88088160, 88459840, 91152096, 93593670, 99833248, 102769520, 103787040, 109192615, 113940120, 123323424, 124791560, 130217280, 131031138, 132689760, 149749872, 151920160, 154154280, 174708184, 176176320, 182304192, 187187340, 199666496, 205539040, 207574080, 218385230, 227880240, 246646848, 249583120, 262062276, 265379520, 299499744, 303840320, 308308560, 327577845, 349416368, 374374680, 411078080, 436770460, 455760480, 499166240, 524124552, 598999488, 616617120, 655155690, 698832736, 748749360, 873540920, 911520960, 998332480, 1048249104, 1233234240, 1310311380, 1397665472, 1497498720, 1747081840, 2096498208, 2620622760, 2994997440, 3494163680, 4192996416, 5241245520, 6988327360, 10482491040, 20964982080]

約数ペア:

[(1, 20964982080), (2, 10482491040), (3, 6988327360), (4, 5241245520), (5, 4192996416), (6, 3494163680), (7, 2994997440), (8, 2620622760), (10, 2096498208), (12, 1747081840), (14, 1497498720), (15, 1397665472), (16, 1310311380), (17, 1233234240), (20, 1048249104), (21, 998332480), (23, 911520960), (24, 873540920), (28, 748749360), (30, 698832736), (32, 655155690), (34, 616617120), (35, 598999488), (40, 524124552), (42, 499166240), (46, 455760480), (48, 436770460), (51, 411078080), (56, 374374680), (60, 349416368), (64, 327577845), (68, 308308560), (69, 303840320), (70, 299499744), (79, 265379520), (80, 262062276), (84, 249583120), (85, 246646848), (92, 227880240), (96, 218385230), (101, 207574080), (102, 205539040), (105, 199666496), (112, 187187340), (115, 182304192), (119, 176176320), (120, 174708184), (136, 154154280), (138, 151920160), (140, 149749872), (158, 132689760), (160, 131031138), (161, 130217280), (168, 124791560), (170, 123323424), (184, 113940120), (192, 109192615), (202, 103787040), (204, 102769520), (210, 99833248), (224, 93593670), (230, 91152096), (237, 88459840), (238, 88088160), (240, 87354092), (255, 82215616), (272, 77077140), (276, 75960080), (280, 74874936), (303, 69191360), (316, 66344880), (320, 65515569), (322, 65108640), (336, 62395780), (340, 61661712), (345, 60768064), (357, 58725440), (368, 56970060), (391, 53618880), (395, 53075904), (404, 51893520), (408, 51384760), (420, 49916624), (448, 46796835), (460, 45576048), (474, 44229920), (476, 44044080), (480, 43677046), (483, 43405760), (505, 41514816), (510, 41107808), (544, 38538570), (552, 37980040), (553, 37911360), (560, 37437468), (595, 35235264), (606, 34595680), (632, 33172440), (644, 32554320), (672, 31197890), (680, 30830856), (690, 30384032), (707, 29653440), (714, 29362720), (736, 28485030), (782, 26809440), (790, 26537952), (805, 26043456), (808, 25946760), (816, 25692380), (840, 24958312), (920, 22788024), (948, 22114960), (952, 22022040), (960, 21838523), (966, 21702880), (1010, 20757408), (1020, 20553904), (1088, 19269285), (1104, 18990020), (1106, 18955680), (1120, 18718734), (1173, 17872960), (1185, 17691968), (1190, 17617632), (1212, 17297840), (1264, 16586220), (1288, 16277160), (1343, 15610560), (1344, 15598945), (1360, 15415428), (1380, 15192016), (1414, 14826720), (1428, 14681360), (1472, 14242515), (1515, 13838272), (1564, 13404720), (1580, 13268976), (1610, 13021728), (1616, 12973380), (1632, 12846190), (1659, 12637120), (1680, 12479156), (1717, 12210240), (1785, 11745088), (1817, 11538240), (1840, 11394012), (1896, 11057480), (1904, 11011020), (1932, 10851440), (1955, 10723776), (2020, 10378704), (2040, 10276952), (2121, 9884480), (2208, 9495010), (2212, 9477840), (2240, 9359367), (2323, 9024960), (2346, 8936480), (2370, 8845984), (2380, 8808816), (2415, 8681152), (2424, 8648920), (2528, 8293110), (2576, 8138580), (2686, 7805280), (2720, 7707714), (2737, 7659840), (2760, 7596008), (2765, 7582272), (2828, 7413360), (2856, 7340680), (3030, 6919136), (3128, 6702360), (3160, 6634488), (3220, 6510864), (3232, 6486690), (3264, 6423095), (3318, 6318560), (3360, 6239578), (3434, 6105120), (3535, 5930688), (3570, 5872544), (3634, 5769120), (3680, 5697006), (3792, 5528740), (3808, 5505510), (3864, 5425720), (3910, 5361888), (4029, 5203520), (4040, 5189352), (4080, 5138476), (4242, 4942240), (4416, 4747505), (4424, 4738920), (4646, 4512480), (4692, 4468240), (4740, 4422992), (4760, 4404408), (4830, 4340576), (4848, 4324460), (5056, 4146555), (5151, 4070080), (5152, 4069290), (5372, 3902640), (5440, 3853857), (5451, 3846080), (5474, 3829920), (5520, 3798004), (5530, 3791136), (5656, 3706680), (5712, 3670340), (5865, 3574592), (6060, 3459568), (6256, 3351180), (6320, 3317244), (6440, 3255432), (6464, 3243345), (6636, 3159280), (6715, 3122112), (6720, 3119789), (6868, 3052560), (6969, 3008320), (7070, 2965344), (7140, 2936272), (7268, 2884560), (7360, 2848503), (7584, 2764370), (7616, 2752755), (7728, 2712860), (7820, 2680944), (7979, 2627520), (8058, 2601760), (8080, 2594676), (8160, 2569238), (8211, 2553280), (8295, 2527424), (8484, 2471120), (8585, 2442048), (8848, 2369460), (9085, 2307648), (9292, 2256240), (9384, 2234120), (9401, 2230080), (9480, 2211496), (9520, 2202204), (9660, 2170288), (9696, 2162230), (10302, 2035040), (10304, 2034645), (10605, 1976896), (10744, 1951320), (10902, 1923040), (10948, 1914960), (11040, 1899002), (11060, 1895568), (11312, 1853340), (11424, 1835170), (11615, 1804992), (11730, 1787296), (12019, 1744320), (12120, 1729784), (12512, 1675590), (12640, 1658622), (12719, 1648320), (12880, 1627716), (13272, 1579640), (13430, 1561056), (13685, 1531968), (13736, 1526280), (13938, 1504160), (14140, 1482672), (14280, 1468136), (14536, 1442280), (15168, 1382185), (15456, 1356430), (15640, 1340472), (15958, 1313760), (16116, 1300880), (16160, 1297338), (16261, 1289280), (16320, 1284619), (16422, 1276640), (16590, 1263712), (16968, 1235560), (17170, 1221024), (17696, 1184730), (18170, 1153824), (18584, 1128120), (18768, 1117060), (18802, 1115040), (18960, 1105748), (19040, 1101102), (19320, 1085144), (19392, 1081115), (20145, 1040704), (20604, 1017520), (21210, 988448), (21488, 975660), (21804, 961520), (21896, 957480), (22080, 949501), (22120, 947784), (22624, 926670), (22848, 917585), (23230, 902496), (23460, 893648), (23937, 875840), (24038, 872160), (24240, 864892), (25024, 837795), (25280, 829311), (25438, 824160), (25755, 814016), (25760, 813858), (26544, 789820), (26860, 780528), (27255, 769216), (27370, 765984), (27472, 763140), (27876, 752080), (28203, 743360), (28280, 741336), (28560, 734068), (29072, 721140), (30889, 678720), (30912, 678215), (31280, 670236), (31916, 656880), (32232, 650440), (32320, 648669), (32522, 644640), (32844, 638320), (33180, 631856), (33936, 617780), (34340, 610512), (34845, 601664), (35392, 592365), (36057, 581440), (36340, 576912), (37168, 564060), (37536, 558530), (37604, 557520), (37920, 552874), (38080, 550551), (38157, 549440), (38640, 542572), (39491, 530880), (39895, 525504), (40290, 520352), (41055, 510656), (41208, 508760), (42420, 494224), (42976, 487830), (43608, 480760), (43792, 478740), (44240, 473892), (45248, 463335), (46460, 451248), (46920, 446824), (47005, 446016), (47874, 437920), (48076, 436080), (48480, 432446), (48783, 429760), (50876, 412080), (51510, 407008), (51520, 406929), (53088, 394910), (53720, 390264), (54510, 384608), (54740, 382992), (54944, 381570), (55752, 376040), (55853, 375360), (56406, 371680), (56560, 370668), (57120, 367034), (58144, 360570), (60095, 348864), (61778, 339360), (62560, 335118), (63595, 329664), (63832, 328440), (64464, 325220), (65044, 322320), (65688, 319160), (66360, 315928), (67872, 308890), (68680, 305256), (69690, 300832), (72114, 290720), (72680, 288456), (74336, 282030), (75072, 279265), (75208, 278760), (75840, 276437), (76314, 274720), (77280, 271286), (78982, 265440), (79790, 262752), (80580, 260176), (81305, 257856), (82110, 255328), (82416, 254380), (84840, 247112), (85952, 243915), (87216, 240380), (87584, 239370), (88480, 236946), (92667, 226240), (92920, 225624), (93840, 223412), (94010, 223008), (95748, 218960), (96152, 218040), (96960, 216223), (97566, 214880), (101752, 206040), (103020, 203504), (106176, 197455), (107440, 195132), (109020, 192304), (109480, 191496), (109888, 190785), (111504, 188020), (111706, 187680), (112812, 185840), (113120, 185334), (114240, 183517), (116288, 180285), (118473, 176960), (119685, 175168), (120190, 174432), (123556, 169680), (125120, 167559), (127190, 164832), (127664, 164220), (128928, 162610), (130088, 161160), (131376, 159580), (132720, 157964), (135643, 154560), (135744, 154445), (137360, 152628), (139380, 150416), (141015, 148672), (144228, 145360)]