21457171200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:628

約数の個数: 432

約数和(自身を含む): 75276432000

約数和(自身を除く): 53819260800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 131, 150, 152, 160, 190, 192, 200, 228, 240, 256, 262, 285, 300, 304, 320, 380, 384, 393, 400, 449, 456, 475, 480, 524, 570, 600, 608, 640, 655, 760, 768, 786, 800, 898, 912, 950, 960, 1048, 1140, 1200, 1216, 1280, 1310, 1347, 1425, 1520, 1572, 1600, 1796, 1824, 1900, 1920, 1965, 2096, 2245, 2280, 2400, 2432, 2489, 2620, 2694, 2850, 3040, 3144, 3200, 3275, 3592, 3648, 3800, 3840, 3930, 4192, 4490, 4560, 4800, 4864, 4978, 5240, 5388, 5700, 6080, 6288, 6400, 6550, 6735, 7184, 7296, 7467, 7600, 7860, 8384, 8531, 8980, 9120, 9600, 9825, 9956, 10480, 10776, 11225, 11400, 12160, 12445, 12576, 13100, 13470, 14368, 14592, 14934, 15200, 15720, 16768, 17062, 17960, 18240, 19200, 19650, 19912, 20960, 21552, 22450, 22800, 24320, 24890, 25152, 25593, 26200, 26940, 28736, 29868, 30400, 31440, 33536, 33675, 34124, 35920, 36480, 37335, 39300, 39824, 41920, 42655, 43104, 44900, 45600, 49780, 50304, 51186, 52400, 53880, 57472, 58819, 59736, 60800, 62225, 62880, 67350, 68248, 71840, 72960, 74670, 78600, 79648, 83840, 85310, 86208, 89800, 91200, 99560, 100608, 102372, 104800, 107760, 114944, 117638, 119472, 121600, 124450, 125760, 127965, 134700, 136496, 143680, 149340, 157200, 159296, 167680, 170620, 172416, 176457, 179600, 182400, 186675, 199120, 204744, 209600, 213275, 215520, 235276, 238944, 248900, 251520, 255930, 269400, 272992, 287360, 294095, 298680, 314400, 318592, 341240, 344832, 352914, 359200, 364800, 373350, 398240, 409488, 419200, 426550, 431040, 470552, 477888, 497800, 503040, 511860, 538800, 545984, 574720, 588190, 597360, 628800, 637184, 639825, 682480, 705828, 718400, 746700, 796480, 818976, 838400, 853100, 862080, 882285, 941104, 955776, 995600, 1023720, 1077600, 1091968, 1117561, 1176380, 1194720, 1257600, 1279650, 1364960, 1411656, 1436800, 1470475, 1493400, 1592960, 1637952, 1706200, 1724160, 1764570, 1882208, 1911552, 1991200, 2047440, 2155200, 2183936, 2235122, 2352760, 2389440, 2515200, 2559300, 2729920, 2823312, 2873600, 2940950, 2986800, 3185920, 3275904, 3352683, 3412400, 3529140, 3764416, 3982400, 4094880, 4310400, 4411425, 4470244, 4705520, 4778880, 5118600, 5459840, 5587805, 5646624, 5881900, 5973600, 6551808, 6705366, 6824800, 7058280, 7528832, 7964800, 8189760, 8620800, 8822850, 8940488, 9411040, 9557760, 10237200, 10919680, 11175610, 11293248, 11763800, 11947200, 13410732, 13649600, 14116560, 15057664, 15929600, 16379520, 16763415, 17645700, 17880976, 18822080, 20474400, 22351220, 22586496, 23527600, 23894400, 26821464, 27299200, 27939025, 28233120, 32759040, 33526830, 35291400, 35761952, 37644160, 40948800, 44702440, 45172992, 47055200, 47788800, 53642928, 54598400, 55878050, 56466240, 67053660, 70582800, 71523904, 75288320, 81897600, 83817075, 89404880, 94110400, 107285856, 111756100, 112932480, 134107320, 141165600, 143047808, 163795200, 167634150, 178809760, 188220800, 214571712, 223512200, 225864960, 268214640, 282331200, 286095616, 335268300, 357619520, 376441600, 429143424, 447024400, 536429280, 564662400, 670536600, 715239040, 858286848, 894048800, 1072858560, 1129324800, 1341073200, 1430478080, 1788097600, 2145717120, 2682146400, 3576195200, 4291434240, 5364292800, 7152390400, 10728585600, 21457171200]

約数ペア:

[(1, 21457171200), (2, 10728585600), (3, 7152390400), (4, 5364292800), (5, 4291434240), (6, 3576195200), (8, 2682146400), (10, 2145717120), (12, 1788097600), (15, 1430478080), (16, 1341073200), (19, 1129324800), (20, 1072858560), (24, 894048800), (25, 858286848), (30, 715239040), (32, 670536600), (38, 564662400), (40, 536429280), (48, 447024400), (50, 429143424), (57, 376441600), (60, 357619520), (64, 335268300), (75, 286095616), (76, 282331200), (80, 268214640), (95, 225864960), (96, 223512200), (100, 214571712), (114, 188220800), (120, 178809760), (128, 167634150), (131, 163795200), (150, 143047808), (152, 141165600), (160, 134107320), (190, 112932480), (192, 111756100), (200, 107285856), (228, 94110400), (240, 89404880), (256, 83817075), (262, 81897600), (285, 75288320), (300, 71523904), (304, 70582800), (320, 67053660), (380, 56466240), (384, 55878050), (393, 54598400), (400, 53642928), (449, 47788800), (456, 47055200), (475, 45172992), (480, 44702440), (524, 40948800), (570, 37644160), (600, 35761952), (608, 35291400), (640, 33526830), (655, 32759040), (760, 28233120), (768, 27939025), (786, 27299200), (800, 26821464), (898, 23894400), (912, 23527600), (950, 22586496), (960, 22351220), (1048, 20474400), (1140, 18822080), (1200, 17880976), (1216, 17645700), (1280, 16763415), (1310, 16379520), (1347, 15929600), (1425, 15057664), (1520, 14116560), (1572, 13649600), (1600, 13410732), (1796, 11947200), (1824, 11763800), (1900, 11293248), (1920, 11175610), (1965, 10919680), (2096, 10237200), (2245, 9557760), (2280, 9411040), (2400, 8940488), (2432, 8822850), (2489, 8620800), (2620, 8189760), (2694, 7964800), (2850, 7528832), (3040, 7058280), (3144, 6824800), (3200, 6705366), (3275, 6551808), (3592, 5973600), (3648, 5881900), (3800, 5646624), (3840, 5587805), (3930, 5459840), (4192, 5118600), (4490, 4778880), (4560, 4705520), (4800, 4470244), (4864, 4411425), (4978, 4310400), (5240, 4094880), (5388, 3982400), (5700, 3764416), (6080, 3529140), (6288, 3412400), (6400, 3352683), (6550, 3275904), (6735, 3185920), (7184, 2986800), (7296, 2940950), (7467, 2873600), (7600, 2823312), (7860, 2729920), (8384, 2559300), (8531, 2515200), (8980, 2389440), (9120, 2352760), (9600, 2235122), (9825, 2183936), (9956, 2155200), (10480, 2047440), (10776, 1991200), (11225, 1911552), (11400, 1882208), (12160, 1764570), (12445, 1724160), (12576, 1706200), (13100, 1637952), (13470, 1592960), (14368, 1493400), (14592, 1470475), (14934, 1436800), (15200, 1411656), (15720, 1364960), (16768, 1279650), (17062, 1257600), (17960, 1194720), (18240, 1176380), (19200, 1117561), (19650, 1091968), (19912, 1077600), (20960, 1023720), (21552, 995600), (22450, 955776), (22800, 941104), (24320, 882285), (24890, 862080), (25152, 853100), (25593, 838400), (26200, 818976), (26940, 796480), (28736, 746700), (29868, 718400), (30400, 705828), (31440, 682480), (33536, 639825), (33675, 637184), (34124, 628800), (35920, 597360), (36480, 588190), (37335, 574720), (39300, 545984), (39824, 538800), (41920, 511860), (42655, 503040), (43104, 497800), (44900, 477888), (45600, 470552), (49780, 431040), (50304, 426550), (51186, 419200), (52400, 409488), (53880, 398240), (57472, 373350), (58819, 364800), (59736, 359200), (60800, 352914), (62225, 344832), (62880, 341240), (67350, 318592), (68248, 314400), (71840, 298680), (72960, 294095), (74670, 287360), (78600, 272992), (79648, 269400), (83840, 255930), (85310, 251520), (86208, 248900), (89800, 238944), (91200, 235276), (99560, 215520), (100608, 213275), (102372, 209600), (104800, 204744), (107760, 199120), (114944, 186675), (117638, 182400), (119472, 179600), (121600, 176457), (124450, 172416), (125760, 170620), (127965, 167680), (134700, 159296), (136496, 157200), (143680, 149340)]