20715567600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11159}}^1$

素因数の和:11217

約数の個数: 480

約数和(自身を含む): 86484464640

約数和(自身を除く): 65768897040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 25, 26, 28, 30, 34, 35, 39, 40, 42, 48, 50, 51, 52, 56, 60, 65, 68, 70, 75, 78, 80, 84, 85, 91, 100, 102, 104, 105, 112, 119, 120, 130, 136, 140, 150, 156, 168, 170, 175, 182, 195, 200, 204, 208, 210, 221, 238, 240, 255, 260, 272, 273, 280, 300, 312, 325, 336, 340, 350, 357, 364, 390, 400, 408, 420, 425, 442, 455, 476, 510, 520, 525, 546, 560, 595, 600, 624, 650, 663, 680, 700, 714, 728, 780, 816, 840, 850, 884, 910, 952, 975, 1020, 1040, 1050, 1092, 1105, 1190, 1200, 1275, 1300, 1326, 1360, 1365, 1400, 1428, 1456, 1547, 1560, 1680, 1700, 1768, 1785, 1820, 1904, 1950, 2040, 2100, 2184, 2210, 2275, 2380, 2550, 2600, 2652, 2730, 2800, 2856, 2975, 3094, 3120, 3315, 3400, 3536, 3570, 3640, 3900, 4080, 4200, 4368, 4420, 4550, 4641, 4760, 5100, 5200, 5304, 5460, 5525, 5712, 5950, 6188, 6630, 6800, 6825, 7140, 7280, 7735, 7800, 8400, 8840, 8925, 9100, 9282, 9520, 10200, 10608, 10920, 11050, 11159, 11900, 12376, 13260, 13650, 14280, 15470, 15600, 16575, 17680, 17850, 18200, 18564, 20400, 21840, 22100, 22318, 23205, 23800, 24752, 26520, 27300, 28560, 30940, 33150, 33477, 35700, 36400, 37128, 38675, 44200, 44636, 46410, 47600, 53040, 54600, 55795, 61880, 66300, 66954, 71400, 74256, 77350, 78113, 88400, 89272, 92820, 109200, 111590, 116025, 123760, 132600, 133908, 142800, 145067, 154700, 156226, 167385, 178544, 185640, 189703, 223180, 232050, 234339, 265200, 267816, 278975, 290134, 309400, 312452, 334770, 371280, 379406, 390565, 435201, 446360, 464100, 468678, 535632, 557950, 569109, 580268, 618800, 624904, 669540, 725335, 758812, 781130, 836925, 870402, 892720, 928200, 937356, 948515, 1015469, 1115900, 1138218, 1160536, 1171695, 1249808, 1327921, 1339080, 1450670, 1517624, 1562260, 1673850, 1740804, 1856400, 1874712, 1897030, 1952825, 2030938, 2176005, 2231800, 2276436, 2321072, 2343390, 2466139, 2655842, 2678160, 2845545, 2901340, 3035248, 3046407, 3124520, 3347700, 3481608, 3626675, 3749424, 3794060, 3905650, 3983763, 4061876, 4352010, 4463600, 4552872, 4686780, 4742575, 4932278, 5077345, 5311684, 5691090, 5802680, 5858475, 6092814, 6249040, 6639605, 6695400, 6963216, 7253350, 7398417, 7588120, 7811300, 7967526, 8123752, 8704020, 9105744, 9373560, 9485150, 9864556, 10154690, 10623368, 10880025, 11382180, 11605360, 11716950, 12185628, 12330695, 13279210, 13390800, 14227725, 14506700, 14796834, 15176240, 15232035, 15622600, 15935052, 16247504, 17262973, 17408040, 18747120, 18970300, 19729112, 19918815, 20309380, 21246736, 21760050, 22764360, 23433900, 24371256, 24661390, 25386725, 26558420, 28455450, 29013400, 29593668, 30464070, 31245200, 31870104, 33198025, 34525946, 34816080, 36992085, 37940600, 39458224, 39837630, 40618760, 43520100, 45528720, 46867800, 48742512, 49322780, 50773450, 51788919, 53116840, 56910900, 58026800, 59187336, 60928140, 61653475, 63740208, 66396050, 69051892, 73984170, 75881200, 76160175, 79675260, 81237520, 86314865, 87040200, 93735600, 98645560, 99594075, 101546900, 103577838, 106233680, 113821800, 118374672, 121856280, 123306950, 132792100, 138103784, 147968340, 152320350, 159350520, 172629730, 174080400, 184960425, 197291120, 199188150, 203093800, 207155676, 227643600, 243712560, 246613900, 258944595, 265584200, 276207568, 295936680, 304640700, 318701040, 345259460, 369920850, 398376300, 406187600, 414311352, 431574325, 493227800, 517889190, 531168400, 591873360, 609281400, 690518920, 739841700, 796752600, 828622704, 863148650, 986455600, 1035778380, 1218562800, 1294722975, 1381037840, 1479683400, 1593505200, 1726297300, 2071556760, 2589445950, 2959366800, 3452594600, 4143113520, 5178891900, 6905189200, 10357783800, 20715567600]

約数ペア:

[(1, 20715567600), (2, 10357783800), (3, 6905189200), (4, 5178891900), (5, 4143113520), (6, 3452594600), (7, 2959366800), (8, 2589445950), (10, 2071556760), (12, 1726297300), (13, 1593505200), (14, 1479683400), (15, 1381037840), (16, 1294722975), (17, 1218562800), (20, 1035778380), (21, 986455600), (24, 863148650), (25, 828622704), (26, 796752600), (28, 739841700), (30, 690518920), (34, 609281400), (35, 591873360), (39, 531168400), (40, 517889190), (42, 493227800), (48, 431574325), (50, 414311352), (51, 406187600), (52, 398376300), (56, 369920850), (60, 345259460), (65, 318701040), (68, 304640700), (70, 295936680), (75, 276207568), (78, 265584200), (80, 258944595), (84, 246613900), (85, 243712560), (91, 227643600), (100, 207155676), (102, 203093800), (104, 199188150), (105, 197291120), (112, 184960425), (119, 174080400), (120, 172629730), (130, 159350520), (136, 152320350), (140, 147968340), (150, 138103784), (156, 132792100), (168, 123306950), (170, 121856280), (175, 118374672), (182, 113821800), (195, 106233680), (200, 103577838), (204, 101546900), (208, 99594075), (210, 98645560), (221, 93735600), (238, 87040200), (240, 86314865), (255, 81237520), (260, 79675260), (272, 76160175), (273, 75881200), (280, 73984170), (300, 69051892), (312, 66396050), (325, 63740208), (336, 61653475), (340, 60928140), (350, 59187336), (357, 58026800), (364, 56910900), (390, 53116840), (400, 51788919), (408, 50773450), (420, 49322780), (425, 48742512), (442, 46867800), (455, 45528720), (476, 43520100), (510, 40618760), (520, 39837630), (525, 39458224), (546, 37940600), (560, 36992085), (595, 34816080), (600, 34525946), (624, 33198025), (650, 31870104), (663, 31245200), (680, 30464070), (700, 29593668), (714, 29013400), (728, 28455450), (780, 26558420), (816, 25386725), (840, 24661390), (850, 24371256), (884, 23433900), (910, 22764360), (952, 21760050), (975, 21246736), (1020, 20309380), (1040, 19918815), (1050, 19729112), (1092, 18970300), (1105, 18747120), (1190, 17408040), (1200, 17262973), (1275, 16247504), (1300, 15935052), (1326, 15622600), (1360, 15232035), (1365, 15176240), (1400, 14796834), (1428, 14506700), (1456, 14227725), (1547, 13390800), (1560, 13279210), (1680, 12330695), (1700, 12185628), (1768, 11716950), (1785, 11605360), (1820, 11382180), (1904, 10880025), (1950, 10623368), (2040, 10154690), (2100, 9864556), (2184, 9485150), (2210, 9373560), (2275, 9105744), (2380, 8704020), (2550, 8123752), (2600, 7967526), (2652, 7811300), (2730, 7588120), (2800, 7398417), (2856, 7253350), (2975, 6963216), (3094, 6695400), (3120, 6639605), (3315, 6249040), (3400, 6092814), (3536, 5858475), (3570, 5802680), (3640, 5691090), (3900, 5311684), (4080, 5077345), (4200, 4932278), (4368, 4742575), (4420, 4686780), (4550, 4552872), (4641, 4463600), (4760, 4352010), (5100, 4061876), (5200, 3983763), (5304, 3905650), (5460, 3794060), (5525, 3749424), (5712, 3626675), (5950, 3481608), (6188, 3347700), (6630, 3124520), (6800, 3046407), (6825, 3035248), (7140, 2901340), (7280, 2845545), (7735, 2678160), (7800, 2655842), (8400, 2466139), (8840, 2343390), (8925, 2321072), (9100, 2276436), (9282, 2231800), (9520, 2176005), (10200, 2030938), (10608, 1952825), (10920, 1897030), (11050, 1874712), (11159, 1856400), (11900, 1740804), (12376, 1673850), (13260, 1562260), (13650, 1517624), (14280, 1450670), (15470, 1339080), (15600, 1327921), (16575, 1249808), (17680, 1171695), (17850, 1160536), (18200, 1138218), (18564, 1115900), (20400, 1015469), (21840, 948515), (22100, 937356), (22318, 928200), (23205, 892720), (23800, 870402), (24752, 836925), (26520, 781130), (27300, 758812), (28560, 725335), (30940, 669540), (33150, 624904), (33477, 618800), (35700, 580268), (36400, 569109), (37128, 557950), (38675, 535632), (44200, 468678), (44636, 464100), (46410, 446360), (47600, 435201), (53040, 390565), (54600, 379406), (55795, 371280), (61880, 334770), (66300, 312452), (66954, 309400), (71400, 290134), (74256, 278975), (77350, 267816), (78113, 265200), (88400, 234339), (89272, 232050), (92820, 223180), (109200, 189703), (111590, 185640), (116025, 178544), (123760, 167385), (132600, 156226), (133908, 154700), (142800, 145067)]