20565513360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4276

約数の個数: 640

約数和(自身を含む): 90251366400

約数和(自身を除く): 69685853040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 27, 28, 30, 34, 35, 36, 38, 40, 42, 45, 48, 51, 54, 56, 57, 60, 63, 68, 70, 72, 76, 80, 84, 85, 90, 95, 102, 105, 108, 112, 114, 119, 120, 126, 133, 135, 136, 140, 144, 152, 153, 168, 170, 171, 180, 189, 190, 204, 210, 216, 228, 238, 240, 252, 255, 266, 270, 272, 280, 285, 304, 306, 315, 323, 336, 340, 342, 357, 360, 378, 380, 399, 408, 420, 432, 456, 459, 476, 504, 510, 513, 532, 540, 560, 570, 595, 612, 630, 646, 665, 680, 684, 714, 720, 756, 760, 765, 798, 816, 840, 855, 912, 918, 945, 952, 969, 1008, 1020, 1026, 1064, 1071, 1080, 1140, 1190, 1197, 1224, 1260, 1292, 1330, 1360, 1368, 1428, 1512, 1520, 1530, 1596, 1615, 1680, 1710, 1785, 1836, 1890, 1904, 1938, 1995, 2040, 2052, 2128, 2142, 2160, 2261, 2280, 2295, 2380, 2394, 2448, 2520, 2565, 2584, 2660, 2736, 2856, 2907, 3024, 3060, 3192, 3213, 3230, 3420, 3570, 3591, 3672, 3780, 3876, 3990, 4080, 4104, 4211, 4284, 4522, 4560, 4590, 4760, 4788, 4845, 5040, 5130, 5168, 5320, 5355, 5712, 5814, 5985, 6120, 6384, 6426, 6460, 6783, 6840, 7140, 7182, 7344, 7560, 7752, 7980, 8208, 8422, 8568, 8721, 9044, 9180, 9520, 9576, 9690, 10260, 10640, 10710, 11305, 11628, 11970, 12240, 12633, 12852, 12920, 13566, 13680, 14280, 14364, 14535, 15120, 15504, 15960, 16065, 16844, 17136, 17442, 17955, 18088, 18360, 19152, 19380, 20349, 20520, 21055, 21420, 22610, 23256, 23940, 25266, 25704, 25840, 27132, 28560, 28728, 29070, 29477, 31920, 32130, 33688, 33915, 34884, 35910, 36176, 36720, 37899, 38760, 40698, 41040, 42110, 42840, 43605, 45220, 46512, 47880, 50532, 51408, 54264, 57456, 58140, 58954, 61047, 63165, 64260, 67376, 67830, 69768, 71587, 71820, 75798, 77520, 80009, 81396, 84220, 85680, 87210, 88431, 90440, 95760, 101064, 101745, 108528, 113697, 116280, 117908, 122094, 126330, 128520, 135660, 139536, 143174, 143640, 147385, 151596, 160018, 162792, 168440, 174420, 176862, 180880, 189495, 202128, 203490, 214761, 227394, 232560, 235816, 240027, 244188, 252660, 257040, 265293, 271320, 286348, 287280, 294770, 303192, 305235, 320036, 325584, 336880, 348840, 353724, 357935, 378990, 400045, 406980, 429522, 442155, 454788, 471632, 480054, 488376, 501109, 505320, 530586, 542640, 560063, 568485, 572696, 589540, 606384, 610470, 640072, 644283, 697680, 707448, 715870, 720081, 757980, 795879, 800090, 813960, 859044, 884310, 909576, 960108, 976752, 1002218, 1010640, 1061172, 1073805, 1120126, 1136970, 1145392, 1179080, 1200135, 1220940, 1280144, 1288566, 1326465, 1360153, 1414896, 1431740, 1440162, 1503327, 1515960, 1591758, 1600180, 1627920, 1680189, 1718088, 1768620, 1819152, 1920216, 1932849, 2004436, 2122344, 2147610, 2160243, 2240252, 2273940, 2358160, 2400270, 2441880, 2505545, 2577132, 2652930, 2720306, 2800315, 2863480, 2880324, 3006654, 3031920, 3183516, 3200360, 3221415, 3360378, 3436176, 3537240, 3600405, 3840432, 3865698, 3979395, 4008872, 4080459, 4244688, 4295220, 4320486, 4480504, 4509981, 4547880, 4800540, 4883760, 5011090, 5040567, 5154264, 5305860, 5440612, 5600630, 5726960, 5760648, 6013308, 6367032, 6400720, 6442830, 6720756, 6800765, 7074480, 7200810, 7516635, 7731396, 7958790, 8017744, 8160918, 8400945, 8590440, 8640972, 8961008, 9019962, 9095760, 9521071, 9601080, 9664245, 10022180, 10081134, 10308528, 10611720, 10801215, 10881224, 11201260, 11521296, 12026616, 12241377, 12734064, 12885660, 13441512, 13529943, 13601530, 14401620, 15033270, 15121701, 15462792, 15917580, 16321836, 16801890, 17180880, 17281944, 18039924, 19042142, 19202160, 19328490, 20044360, 20162268, 20402295, 21223440, 21602430, 21762448, 22402520, 22549905, 24053232, 24482754, 25202835, 25771320, 26883024, 27059886, 27203060, 28563213, 28803240, 30066540, 30243402, 30925584, 31835160, 32643672, 33603780, 34563888, 36079848, 36724131, 38084284, 38656980, 40088720, 40324536, 40804590, 43204860, 44805040, 45099810, 47605355, 48965508, 50405670, 51542640, 54119772, 54406120, 57126426, 57606480, 60133080, 60486804, 61206885, 63670320, 65287344, 67207560, 67649715, 72159696, 73448262, 75608505, 76168568, 77313960, 80649072, 81609180, 85689639, 86409720, 90199620, 95210710, 97931016, 100811340, 108239544, 108812240, 114252852, 120266160, 120973608, 122413770, 134415120, 135299430, 142816065, 146896524, 151217010, 152337136, 154627920, 163218360, 171379278, 172819440, 180399240, 183620655, 190421420, 195862032, 201622680, 216479088, 228505704, 241947216, 244827540, 257068917, 270598860, 285632130, 293793048, 302434020, 326436720, 342758556, 360798480, 367241310, 380842840, 403245360, 428448195, 457011408, 489655080, 514137834, 541197720, 571264260, 587586096, 604868040, 685517112, 734482620, 761685680, 856896390, 979310160, 1028275668, 1082395440, 1142528520, 1209736080, 1285344585, 1371034224, 1468965240, 1713792780, 2056551336, 2285057040, 2570689170, 2937930480, 3427585560, 4113102672, 5141378340, 6855171120, 10282756680, 20565513360]

約数ペア:

[(1, 20565513360), (2, 10282756680), (3, 6855171120), (4, 5141378340), (5, 4113102672), (6, 3427585560), (7, 2937930480), (8, 2570689170), (9, 2285057040), (10, 2056551336), (12, 1713792780), (14, 1468965240), (15, 1371034224), (16, 1285344585), (17, 1209736080), (18, 1142528520), (19, 1082395440), (20, 1028275668), (21, 979310160), (24, 856896390), (27, 761685680), (28, 734482620), (30, 685517112), (34, 604868040), (35, 587586096), (36, 571264260), (38, 541197720), (40, 514137834), (42, 489655080), (45, 457011408), (48, 428448195), (51, 403245360), (54, 380842840), (56, 367241310), (57, 360798480), (60, 342758556), (63, 326436720), (68, 302434020), (70, 293793048), (72, 285632130), (76, 270598860), (80, 257068917), (84, 244827540), (85, 241947216), (90, 228505704), (95, 216479088), (102, 201622680), (105, 195862032), (108, 190421420), (112, 183620655), (114, 180399240), (119, 172819440), (120, 171379278), (126, 163218360), (133, 154627920), (135, 152337136), (136, 151217010), (140, 146896524), (144, 142816065), (152, 135299430), (153, 134415120), (168, 122413770), (170, 120973608), (171, 120266160), (180, 114252852), (189, 108812240), (190, 108239544), (204, 100811340), (210, 97931016), (216, 95210710), (228, 90199620), (238, 86409720), (240, 85689639), (252, 81609180), (255, 80649072), (266, 77313960), (270, 76168568), (272, 75608505), (280, 73448262), (285, 72159696), (304, 67649715), (306, 67207560), (315, 65287344), (323, 63670320), (336, 61206885), (340, 60486804), (342, 60133080), (357, 57606480), (360, 57126426), (378, 54406120), (380, 54119772), (399, 51542640), (408, 50405670), (420, 48965508), (432, 47605355), (456, 45099810), (459, 44805040), (476, 43204860), (504, 40804590), (510, 40324536), (513, 40088720), (532, 38656980), (540, 38084284), (560, 36724131), (570, 36079848), (595, 34563888), (612, 33603780), (630, 32643672), (646, 31835160), (665, 30925584), (680, 30243402), (684, 30066540), (714, 28803240), (720, 28563213), (756, 27203060), (760, 27059886), (765, 26883024), (798, 25771320), (816, 25202835), (840, 24482754), (855, 24053232), (912, 22549905), (918, 22402520), (945, 21762448), (952, 21602430), (969, 21223440), (1008, 20402295), (1020, 20162268), (1026, 20044360), (1064, 19328490), (1071, 19202160), (1080, 19042142), (1140, 18039924), (1190, 17281944), (1197, 17180880), (1224, 16801890), (1260, 16321836), (1292, 15917580), (1330, 15462792), (1360, 15121701), (1368, 15033270), (1428, 14401620), (1512, 13601530), (1520, 13529943), (1530, 13441512), (1596, 12885660), (1615, 12734064), (1680, 12241377), (1710, 12026616), (1785, 11521296), (1836, 11201260), (1890, 10881224), (1904, 10801215), (1938, 10611720), (1995, 10308528), (2040, 10081134), (2052, 10022180), (2128, 9664245), (2142, 9601080), (2160, 9521071), (2261, 9095760), (2280, 9019962), (2295, 8961008), (2380, 8640972), (2394, 8590440), (2448, 8400945), (2520, 8160918), (2565, 8017744), (2584, 7958790), (2660, 7731396), (2736, 7516635), (2856, 7200810), (2907, 7074480), (3024, 6800765), (3060, 6720756), (3192, 6442830), (3213, 6400720), (3230, 6367032), (3420, 6013308), (3570, 5760648), (3591, 5726960), (3672, 5600630), (3780, 5440612), (3876, 5305860), (3990, 5154264), (4080, 5040567), (4104, 5011090), (4211, 4883760), (4284, 4800540), (4522, 4547880), (4560, 4509981), (4590, 4480504), (4760, 4320486), (4788, 4295220), (4845, 4244688), (5040, 4080459), (5130, 4008872), (5168, 3979395), (5320, 3865698), (5355, 3840432), (5712, 3600405), (5814, 3537240), (5985, 3436176), (6120, 3360378), (6384, 3221415), (6426, 3200360), (6460, 3183516), (6783, 3031920), (6840, 3006654), (7140, 2880324), (7182, 2863480), (7344, 2800315), (7560, 2720306), (7752, 2652930), (7980, 2577132), (8208, 2505545), (8422, 2441880), (8568, 2400270), (8721, 2358160), (9044, 2273940), (9180, 2240252), (9520, 2160243), (9576, 2147610), (9690, 2122344), (10260, 2004436), (10640, 1932849), (10710, 1920216), (11305, 1819152), (11628, 1768620), (11970, 1718088), (12240, 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(58140, 353724), (58954, 348840), (61047, 336880), (63165, 325584), (64260, 320036), (67376, 305235), (67830, 303192), (69768, 294770), (71587, 287280), (71820, 286348), (75798, 271320), (77520, 265293), (80009, 257040), (81396, 252660), (84220, 244188), (85680, 240027), (87210, 235816), (88431, 232560), (90440, 227394), (95760, 214761), (101064, 203490), (101745, 202128), (108528, 189495), (113697, 180880), (116280, 176862), (117908, 174420), (122094, 168440), (126330, 162792), (128520, 160018), (135660, 151596), (139536, 147385), (143174, 143640)]