20572282080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:759

約数の個数: 576

約数和(自身を含む): 85457369088

約数和(自身を除く): 64885087008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 271, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 443, 476, 480, 504, 510, 542, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 813, 816, 840, 886, 952, 1008, 1020, 1071, 1084, 1120, 1190, 1224, 1260, 1329, 1355, 1360, 1428, 1440, 1530, 1626, 1632, 1680, 1772, 1785, 1897, 1904, 2016, 2040, 2142, 2168, 2215, 2380, 2439, 2448, 2520, 2658, 2710, 2720, 2856, 3060, 3101, 3252, 3360, 3544, 3570, 3794, 3808, 3987, 4065, 4080, 4284, 4336, 4430, 4607, 4760, 4878, 4896, 5040, 5316, 5355, 5420, 5691, 5712, 6120, 6202, 6504, 6645, 7088, 7140, 7531, 7588, 7974, 8130, 8160, 8568, 8672, 8860, 9214, 9303, 9485, 9520, 9756, 10080, 10632, 10710, 10840, 11382, 11424, 12195, 12240, 12404, 13008, 13290, 13821, 14176, 14280, 15062, 15176, 15505, 15948, 16260, 17073, 17136, 17720, 18428, 18606, 18970, 19040, 19512, 19935, 21264, 21420, 21680, 22593, 22764, 23035, 24390, 24480, 24808, 26016, 26580, 27642, 27909, 28455, 28560, 30124, 30352, 31010, 31896, 32249, 32520, 34146, 34272, 35440, 36856, 37212, 37655, 37940, 39024, 39870, 41463, 42528, 42840, 43360, 45186, 45528, 46070, 46515, 48780, 49616, 52717, 53160, 55284, 55818, 56910, 57120, 60248, 60704, 62020, 63792, 64498, 65040, 67779, 68292, 69105, 70880, 73712, 74424, 75310, 75880, 78048, 79740, 82926, 85365, 85680, 90372, 91056, 92140, 93030, 96747, 97560, 99232, 105434, 106320, 110568, 111636, 112965, 113820, 120053, 120496, 124040, 127584, 128996, 130080, 135558, 136584, 138210, 139545, 147424, 148848, 150620, 151760, 158151, 159480, 161245, 165852, 170730, 171360, 180744, 182112, 184280, 186060, 193494, 195120, 207315, 210868, 212640, 221136, 223272, 225930, 227640, 240106, 240992, 248080, 257992, 263585, 271116, 273168, 276420, 279090, 290241, 297696, 301240, 303520, 316302, 318960, 322490, 331704, 338895, 341460, 360159, 361488, 368560, 372120, 386988, 390240, 414630, 421736, 442272, 446544, 451860, 455280, 474453, 480212, 483735, 496160, 515984, 527170, 542232, 546336, 552840, 558180, 580482, 600265, 602480, 632604, 637920, 644980, 663408, 677790, 682920, 720318, 722976, 737120, 744240, 773976, 790755, 829260, 840371, 843472, 893088, 903720, 910560, 948906, 960424, 967470, 1031968, 1054340, 1080477, 1084464, 1105680, 1116360, 1160964, 1200530, 1204960, 1265208, 1289960, 1326816, 1355580, 1365840, 1440636, 1451205, 1488480, 1547952, 1581510, 1658520, 1680742, 1686944, 1800795, 1807440, 1897812, 1920848, 1934940, 2040901, 2108680, 2160954, 2168928, 2211360, 2232720, 2321928, 2372265, 2401060, 2521113, 2530416, 2579920, 2711160, 2731680, 2881272, 2902410, 3095904, 3163020, 3317040, 3361484, 3601590, 3614880, 3795624, 3841696, 3869880, 4081802, 4201855, 4217360, 4321908, 4465440, 4643856, 4744530, 4802120, 5042226, 5060832, 5159840, 5402385, 5422320, 5762544, 5804820, 6122703, 6326040, 6634080, 6722968, 7203180, 7563339, 7591248, 7739760, 8163604, 8403710, 8434720, 8643816, 9287712, 9489060, 9604240, 10084452, 10204505, 10804770, 10844640, 11525088, 11609640, 12245406, 12605565, 12652080, 13445936, 14286307, 14406360, 15126678, 15182496, 15479520, 16327208, 16807420, 17287632, 18368109, 18978120, 19208480, 20168904, 20409010, 21609540, 23219280, 24490812, 25211130, 25304160, 26891872, 28572614, 28812720, 30253356, 30613515, 32654416, 33614840, 34575264, 36736218, 37816695, 37956240, 40337808, 40818020, 42858921, 43219080, 46438560, 48981624, 50422260, 57145228, 57625440, 60506712, 61227030, 65308832, 67229680, 71431535, 73472436, 75633390, 75912480, 80675616, 81636040, 85717842, 86438160, 91840545, 97963248, 100844520, 114290456, 121013424, 122454060, 128576763, 134459360, 142863070, 146944872, 151266780, 163272080, 171435684, 172876320, 183681090, 195926496, 201689040, 214294605, 228580912, 242026848, 244908120, 257153526, 285726140, 293889744, 302533560, 326544160, 342871368, 367362180, 403378080, 428589210, 457161824, 489816240, 514307052, 571452280, 587779488, 605067120, 642883815, 685742736, 734724360, 857178420, 979632480, 1028614104, 1142904560, 1210134240, 1285767630, 1371485472, 1469448720, 1714356840, 2057228208, 2285809120, 2571535260, 2938897440, 3428713680, 4114456416, 5143070520, 6857427360, 10286141040, 20572282080]

約数ペア:

[(1, 20572282080), (2, 10286141040), (3, 6857427360), (4, 5143070520), (5, 4114456416), (6, 3428713680), (7, 2938897440), (8, 2571535260), (9, 2285809120), (10, 2057228208), (12, 1714356840), (14, 1469448720), (15, 1371485472), (16, 1285767630), (17, 1210134240), (18, 1142904560), (20, 1028614104), (21, 979632480), (24, 857178420), (28, 734724360), (30, 685742736), (32, 642883815), (34, 605067120), (35, 587779488), (36, 571452280), (40, 514307052), (42, 489816240), (45, 457161824), (48, 428589210), (51, 403378080), (56, 367362180), (60, 342871368), (63, 326544160), (68, 302533560), (70, 293889744), (72, 285726140), (80, 257153526), (84, 244908120), (85, 242026848), (90, 228580912), (96, 214294605), (102, 201689040), (105, 195926496), (112, 183681090), (119, 172876320), (120, 171435684), (126, 163272080), (136, 151266780), (140, 146944872), (144, 142863070), (153, 134459360), (160, 128576763), (168, 122454060), (170, 121013424), (180, 114290456), (204, 100844520), (210, 97963248), (224, 91840545), (238, 86438160), (240, 85717842), (252, 81636040), (255, 80675616), (271, 75912480), (272, 75633390), (280, 73472436), (288, 71431535), (306, 67229680), (315, 65308832), (336, 61227030), (340, 60506712), (357, 57625440), (360, 57145228), (408, 50422260), (420, 48981624), (443, 46438560), (476, 43219080), (480, 42858921), (504, 40818020), (510, 40337808), (542, 37956240), (544, 37816695), (560, 36736218), (595, 34575264), (612, 33614840), (630, 32654416), (672, 30613515), (680, 30253356), (714, 28812720), (720, 28572614), (765, 26891872), (813, 25304160), (816, 25211130), (840, 24490812), (886, 23219280), (952, 21609540), (1008, 20409010), (1020, 20168904), (1071, 19208480), (1084, 18978120), (1120, 18368109), (1190, 17287632), (1224, 16807420), (1260, 16327208), (1329, 15479520), (1355, 15182496), (1360, 15126678), (1428, 14406360), (1440, 14286307), (1530, 13445936), (1626, 12652080), (1632, 12605565), (1680, 12245406), (1772, 11609640), (1785, 11525088), (1897, 10844640), (1904, 10804770), (2016, 10204505), (2040, 10084452), (2142, 9604240), (2168, 9489060), (2215, 9287712), (2380, 8643816), (2439, 8434720), (2448, 8403710), (2520, 8163604), (2658, 7739760), (2710, 7591248), (2720, 7563339), (2856, 7203180), (3060, 6722968), (3101, 6634080), (3252, 6326040), (3360, 6122703), (3544, 5804820), (3570, 5762544), (3794, 5422320), (3808, 5402385), (3987, 5159840), (4065, 5060832), (4080, 5042226), (4284, 4802120), (4336, 4744530), (4430, 4643856), (4607, 4465440), (4760, 4321908), (4878, 4217360), (4896, 4201855), (5040, 4081802), (5316, 3869880), (5355, 3841696), (5420, 3795624), (5691, 3614880), (5712, 3601590), (6120, 3361484), (6202, 3317040), (6504, 3163020), (6645, 3095904), (7088, 2902410), (7140, 2881272), (7531, 2731680), (7588, 2711160), (7974, 2579920), (8130, 2530416), (8160, 2521113), (8568, 2401060), (8672, 2372265), (8860, 2321928), (9214, 2232720), (9303, 2211360), (9485, 2168928), (9520, 2160954), (9756, 2108680), (10080, 2040901), (10632, 1934940), (10710, 1920848), (10840, 1897812), (11382, 1807440), (11424, 1800795), (12195, 1686944), (12240, 1680742), (12404, 1658520), (13008, 1581510), (13290, 1547952), (13821, 1488480), (14176, 1451205), (14280, 1440636), (15062, 1365840), (15176, 1355580), (15505, 1326816), (15948, 1289960), (16260, 1265208), (17073, 1204960), (17136, 1200530), (17720, 1160964), (18428, 1116360), (18606, 1105680), (18970, 1084464), (19040, 1080477), (19512, 1054340), (19935, 1031968), (21264, 967470), (21420, 960424), (21680, 948906), (22593, 910560), (22764, 903720), (23035, 893088), (24390, 843472), (24480, 840371), (24808, 829260), (26016, 790755), (26580, 773976), (27642, 744240), (27909, 737120), (28455, 722976), (28560, 720318), (30124, 682920), (30352, 677790), (31010, 663408), (31896, 644980), (32249, 637920), (32520, 632604), (34146, 602480), (34272, 600265), (35440, 580482), (36856, 558180), (37212, 552840), (37655, 546336), (37940, 542232), (39024, 527170), (39870, 515984), (41463, 496160), (42528, 483735), (42840, 480212), (43360, 474453), (45186, 455280), (45528, 451860), (46070, 446544), (46515, 442272), (48780, 421736), (49616, 414630), (52717, 390240), (53160, 386988), (55284, 372120), (55818, 368560), (56910, 361488), (57120, 360159), (60248, 341460), (60704, 338895), (62020, 331704), (63792, 322490), (64498, 318960), (65040, 316302), (67779, 303520), (68292, 301240), (69105, 297696), (70880, 290241), (73712, 279090), (74424, 276420), (75310, 273168), (75880, 271116), (78048, 263585), (79740, 257992), (82926, 248080), (85365, 240992), (85680, 240106), (90372, 227640), (91056, 225930), (92140, 223272), (93030, 221136), (96747, 212640), (97560, 210868), (99232, 207315), (105434, 195120), (106320, 193494), (110568, 186060), (111636, 184280), (112965, 182112), (113820, 180744), (120053, 171360), (120496, 170730), (124040, 165852), (127584, 161245), (128996, 159480), (130080, 158151), (135558, 151760), (136584, 150620), (138210, 148848), (139545, 147424)]