21538581120

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:190

約数の個数: 864

約数和(自身を含む): 92995336980

約数和(自身を除く): 71456755860

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, 49, 51, 56, 60, 63, 64, 67, 68, 70, 72, 80, 84, 85, 90, 96, 98, 102, 105, 112, 119, 120, 126, 128, 134, 136, 140, 144, 147, 153, 160, 168, 170, 180, 192, 196, 201, 204, 210, 224, 238, 240, 245, 252, 255, 268, 272, 280, 288, 294, 306, 315, 320, 335, 336, 340, 357, 360, 384, 392, 402, 408, 420, 441, 448, 469, 476, 480, 490, 504, 510, 536, 544, 560, 576, 588, 595, 603, 612, 630, 640, 670, 672, 680, 714, 720, 735, 765, 784, 804, 816, 833, 840, 882, 896, 938, 952, 960, 980, 1005, 1008, 1020, 1071, 1072, 1088, 1120, 1139, 1152, 1176, 1190, 1206, 1224, 1260, 1340, 1344, 1360, 1407, 1428, 1440, 1470, 1530, 1568, 1608, 1632, 1666, 1680, 1764, 1785, 1876, 1904, 1920, 1960, 2010, 2016, 2040, 2142, 2144, 2176, 2205, 2240, 2278, 2345, 2352, 2380, 2412, 2448, 2499, 2520, 2680, 2688, 2720, 2814, 2856, 2880, 2940, 3015, 3060, 3136, 3216, 3264, 3283, 3332, 3360, 3417, 3528, 3570, 3752, 3808, 3920, 4020, 4032, 4080, 4165, 4221, 4284, 4288, 4410, 4480, 4489, 4556, 4690, 4704, 4760, 4824, 4896, 4998, 5040, 5355, 5360, 5440, 5628, 5695, 5712, 5760, 5880, 6030, 6120, 6272, 6432, 6528, 6566, 6664, 6720, 6834, 7035, 7056, 7140, 7497, 7504, 7616, 7840, 7973, 8040, 8064, 8160, 8330, 8442, 8568, 8576, 8820, 8978, 9112, 9380, 9408, 9520, 9648, 9792, 9849, 9996, 10080, 10251, 10710, 10720, 10880, 11256, 11390, 11424, 11760, 12060, 12240, 12495, 12864, 13132, 13328, 13440, 13467, 13668, 14070, 14112, 14280, 14994, 15008, 15232, 15680, 15946, 16080, 16320, 16415, 16660, 16884, 17085, 17136, 17640, 17956, 18224, 18760, 18816, 19040, 19296, 19584, 19698, 19992, 20160, 20502, 21105, 21420, 21440, 22445, 22512, 22780, 22848, 23520, 23919, 24120, 24480, 24990, 25728, 26264, 26656, 26934, 27336, 28140, 28224, 28560, 29547, 29988, 30016, 31360, 31423, 31892, 32160, 32640, 32830, 33320, 33768, 34170, 34272, 35280, 35912, 36448, 37485, 37520, 38080, 38592, 39396, 39865, 39984, 40320, 40401, 41004, 42210, 42840, 42880, 44890, 45024, 45560, 45696, 47040, 47838, 48240, 48960, 49245, 49980, 51255, 52528, 53312, 53868, 54672, 55811, 56280, 56448, 57120, 59094, 59976, 60032, 62846, 63784, 64320, 65660, 66640, 67335, 67536, 68340, 68544, 70560, 71757, 71824, 72896, 74970, 75040, 76160, 76313, 77184, 78792, 79730, 79968, 80802, 82008, 84420, 85680, 89780, 90048, 91120, 94080, 94269, 95676, 96480, 97920, 98490, 99960, 102510, 105056, 106624, 107736, 109344, 111622, 112560, 114240, 118188, 119595, 119952, 125692, 127568, 128640, 131320, 133280, 134670, 135072, 136680, 137088, 141120, 143514, 143648, 145792, 147735, 149940, 150080, 152626, 157115, 157584, 159460, 159936, 161604, 164016, 167433, 168840, 171360, 179560, 180096, 182240, 188538, 191352, 192960, 196980, 199920, 202005, 205020, 210112, 215472, 218688, 219961, 223244, 225120, 228480, 228939, 236376, 239190, 239904, 251384, 255136, 262640, 266560, 269340, 270144, 273360, 279055, 282240, 282807, 287028, 287296, 295470, 299880, 300160, 305252, 314230, 315168, 318920, 319872, 323208, 328032, 334866, 337680, 342720, 358785, 359120, 364480, 377076, 381565, 382704, 385920, 393960, 399840, 404010, 410040, 420224, 430944, 437376, 439922, 446488, 450240, 457878, 471345, 472752, 478380, 479808, 502299, 502768, 510272, 525280, 533120, 534191, 538680, 540288, 546720, 558110, 565614, 574056, 574592, 590940, 599760, 610504, 628460, 630336, 637840, 646416, 656064, 659883, 669732, 675360, 685440, 686817, 717570, 718240, 728960, 754152, 763130, 765408, 787920, 799680, 808020, 820080, 837165, 861888, 879844, 892976, 900480, 915756, 942690, 945504, 956760, 959616, 1004598, 1005536, 1020544, 1050560, 1068382, 1077360, 1093440, 1099805, 1116220, 1131228, 1144695, 1148112, 1181880, 1199520, 1221008, 1256920, 1260672, 1275680, 1292832, 1312128, 1319766, 1339464, 1350720, 1373634, 1414035, 1435140, 1436480, 1508304, 1526260, 1530816, 1575840, 1599360, 1602573, 1616040, 1640160, 1674330, 1723776, 1759688, 1785952, 1831512, 1885380, 1891008, 1913520, 1979649, 2009196, 2011072, 2101120, 2136764, 2154720, 2186880, 2199610, 2232440, 2262456, 2289390, 2296224, 2363760, 2399040, 2442016, 2511495, 2513840, 2551360, 2585664, 2639532, 2670955, 2678928, 2701440, 2747268, 2828070, 2870280, 2872960, 3016608, 3052520, 3061632, 3151680, 3205146, 3232080, 3280320, 3299415, 3348660, 3434085, 3519376, 3571904, 3663024, 3739337, 3770760, 3782016, 3827040, 3959298, 4018392, 4022144, 4273528, 4309440, 4399220, 4464880, 4524912, 4578780, 4592448, 4727520, 4798080, 4807719, 4884032, 5022990, 5027680, 5102720, 5171328, 5279064, 5341910, 5357856, 5494536, 5656140, 5740560, 6033216, 6105040, 6303360, 6410292, 6464160, 6560640, 6598830, 6697320, 6868170, 7038752, 7143808, 7326048, 7478674, 7541520, 7654080, 7918596, 8012865, 8036784, 8547056, 8618880, 8798440, 8929760, 9049824, 9157560, 9184896, 9455040, 9615438, 9768064, 9898245, 10045980, 10055360, 10558128, 10683820, 10715712, 10989072, 11218011, 11312280, 11481120, 12066432, 12210080, 12820584, 12928320, 13197660, 13394640, 13736340, 14077504, 14652096, 14957348, 15083040, 15308160, 15837192, 16025730, 16073568, 17094112, 17596880, 17859520, 18099648, 18315120, 18696685, 18910080, 19230876, 19796490, 20091960, 20110720, 21116256, 21367640, 21431424, 21978144, 22436022, 22624560, 22962240, 24038595, 24420160, 25641168, 25856640, 26395320, 26789280, 27472680, 28155008, 29304192, 29914696, 30166080, 31674384, 32051460, 32147136, 33654033, 34188224, 35193760, 35719040, 36199296, 36630240, 37393370, 38461752, 39592980, 40183920, 42232512, 42735280, 43956288, 44872044, 45249120, 45924480, 48077190, 48840320, 51282336, 52790640, 53578560, 54945360, 56090055, 59829392, 60332160, 63348768, 64102920, 64294272, 67308066, 68376448, 70387520, 73260480, 74786740, 76923504, 79185960, 80367840, 84465024, 85470560, 87912576, 89744088, 90498240, 96154380, 102564672, 105581280, 107157120, 109890720, 112180110, 119658784, 126697536, 128205840, 134616132, 140775040, 146520960, 149573480, 153847008, 158371920, 160735680, 168270165, 170941120, 179488176, 180996480, 192308760, 205129344, 211162560, 219781440, 224360220, 239317568, 253395072, 256411680, 269232264, 299146960, 307694016, 316743840, 321471360, 336540330, 341882240, 358976352, 384617520, 422325120, 439562880, 448720440, 478635136, 512823360, 538464528, 598293920, 615388032, 633487680, 673080660, 717952704, 769235040, 897440880, 1025646720, 1076929056, 1196587840, 1266975360, 1346161320, 1435905408, 1538470080, 1794881760, 2153858112, 2393175680, 2692322640, 3076940160, 3589763520, 4307716224, 5384645280, 7179527040, 10769290560, 21538581120]

約数ペア:

[(1, 21538581120), (2, 10769290560), (3, 7179527040), (4, 5384645280), (5, 4307716224), (6, 3589763520), (7, 3076940160), (8, 2692322640), (9, 2393175680), (10, 2153858112), (12, 1794881760), (14, 1538470080), (15, 1435905408), (16, 1346161320), (17, 1266975360), (18, 1196587840), (20, 1076929056), (21, 1025646720), (24, 897440880), (28, 769235040), (30, 717952704), (32, 673080660), (34, 633487680), (35, 615388032), (36, 598293920), (40, 538464528), (42, 512823360), (45, 478635136), (48, 448720440), (49, 439562880), (51, 422325120), (56, 384617520), (60, 358976352), (63, 341882240), (64, 336540330), (67, 321471360), (68, 316743840), (70, 307694016), (72, 299146960), (80, 269232264), (84, 256411680), (85, 253395072), (90, 239317568), (96, 224360220), (98, 219781440), (102, 211162560), (105, 205129344), (112, 192308760), (119, 180996480), (120, 179488176), (126, 170941120), (128, 168270165), (134, 160735680), (136, 158371920), (140, 153847008), (144, 149573480), (147, 146520960), (153, 140775040), (160, 134616132), (168, 128205840), (170, 126697536), (180, 119658784), (192, 112180110), (196, 109890720), (201, 107157120), (204, 105581280), (210, 102564672), (224, 96154380), (238, 90498240), (240, 89744088), (245, 87912576), (252, 85470560), (255, 84465024), (268, 80367840), (272, 79185960), (280, 76923504), (288, 74786740), (294, 73260480), (306, 70387520), (315, 68376448), (320, 67308066), (335, 64294272), (336, 64102920), (340, 63348768), (357, 60332160), (360, 59829392), (384, 56090055), (392, 54945360), (402, 53578560), (408, 52790640), (420, 51282336), (441, 48840320), (448, 48077190), (469, 45924480), (476, 45249120), (480, 44872044), (490, 43956288), (504, 42735280), (510, 42232512), (536, 40183920), (544, 39592980), (560, 38461752), (576, 37393370), (588, 36630240), (595, 36199296), (603, 35719040), (612, 35193760), (630, 34188224), (640, 33654033), (670, 32147136), (672, 32051460), (680, 31674384), (714, 30166080), (720, 29914696), (735, 29304192), (765, 28155008), (784, 27472680), (804, 26789280), (816, 26395320), (833, 25856640), (840, 25641168), (882, 24420160), (896, 24038595), (938, 22962240), (952, 22624560), (960, 22436022), (980, 21978144), (1005, 21431424), (1008, 21367640), (1020, 21116256), (1071, 20110720), (1072, 20091960), (1088, 19796490), (1120, 19230876), (1139, 18910080), (1152, 18696685), (1176, 18315120), (1190, 18099648), (1206, 17859520), (1224, 17596880), (1260, 17094112), (1340, 16073568), (1344, 16025730), (1360, 15837192), (1407, 15308160), (1428, 15083040), (1440, 14957348), (1470, 14652096), (1530, 14077504), (1568, 13736340), (1608, 13394640), (1632, 13197660), (1666, 12928320), (1680, 12820584), (1764, 12210080), (1785, 12066432), (1876, 11481120), (1904, 11312280), (1920, 11218011), (1960, 10989072), (2010, 10715712), (2016, 10683820), (2040, 10558128), (2142, 10055360), (2144, 10045980), (2176, 9898245), (2205, 9768064), (2240, 9615438), (2278, 9455040), (2345, 9184896), (2352, 9157560), (2380, 9049824), (2412, 8929760), (2448, 8798440), (2499, 8618880), (2520, 8547056), (2680, 8036784), (2688, 8012865), (2720, 7918596), (2814, 7654080), (2856, 7541520), (2880, 7478674), (2940, 7326048), (3015, 7143808), (3060, 7038752), (3136, 6868170), (3216, 6697320), (3264, 6598830), (3283, 6560640), (3332, 6464160), (3360, 6410292), (3417, 6303360), (3528, 6105040), (3570, 6033216), (3752, 5740560), (3808, 5656140), (3920, 5494536), (4020, 5357856), (4032, 5341910), (4080, 5279064), (4165, 5171328), (4221, 5102720), (4284, 5027680), (4288, 5022990), (4410, 4884032), (4480, 4807719), (4489, 4798080), (4556, 4727520), (4690, 4592448), (4704, 4578780), (4760, 4524912), (4824, 4464880), (4896, 4399220), (4998, 4309440), (5040, 4273528), (5355, 4022144), (5360, 4018392), (5440, 3959298), (5628, 3827040), (5695, 3782016), (5712, 3770760), (5760, 3739337), (5880, 3663024), (6030, 3571904), (6120, 3519376), (6272, 3434085), (6432, 3348660), (6528, 3299415), (6566, 3280320), (6664, 3232080), (6720, 3205146), (6834, 3151680), (7035, 3061632), (7056, 3052520), (7140, 3016608), (7497, 2872960), (7504, 2870280), (7616, 2828070), (7840, 2747268), (7973, 2701440), (8040, 2678928), (8064, 2670955), (8160, 2639532), (8330, 2585664), (8442, 2551360), (8568, 2513840), (8576, 2511495), (8820, 2442016), (8978, 2399040), (9112, 2363760), (9380, 2296224), (9408, 2289390), (9520, 2262456), (9648, 2232440), (9792, 2199610), (9849, 2186880), (9996, 2154720), (10080, 2136764), (10251, 2101120), (10710, 2011072), (10720, 2009196), (10880, 1979649), (11256, 1913520), (11390, 1891008), (11424, 1885380), (11760, 1831512), (12060, 1785952), (12240, 1759688), (12495, 1723776), (12864, 1674330), (13132, 1640160), (13328, 1616040), (13440, 1602573), (13467, 1599360), (13668, 1575840), (14070, 1530816), (14112, 1526260), (14280, 1508304), (14994, 1436480), (15008, 1435140), (15232, 1414035), (15680, 1373634), (15946, 1350720), (16080, 1339464), (16320, 1319766), (16415, 1312128), (16660, 1292832), (16884, 1275680), (17085, 1260672), (17136, 1256920), (17640, 1221008), (17956, 1199520), (18224, 1181880), (18760, 1148112), (18816, 1144695), (19040, 1131228), (19296, 1116220), (19584, 1099805), (19698, 1093440), (19992, 1077360), (20160, 1068382), (20502, 1050560), (21105, 1020544), (21420, 1005536), (21440, 1004598), (22445, 959616), (22512, 956760), (22780, 945504), (22848, 942690), (23520, 915756), (23919, 900480), (24120, 892976), (24480, 879844), (24990, 861888), (25728, 837165), (26264, 820080), (26656, 808020), (26934, 799680), (27336, 787920), (28140, 765408), (28224, 763130), (28560, 754152), (29547, 728960), (29988, 718240), (30016, 717570), (31360, 686817), (31423, 685440), (31892, 675360), (32160, 669732), (32640, 659883), (32830, 656064), (33320, 646416), (33768, 637840), (34170, 630336), (34272, 628460), (35280, 610504), (35912, 599760), (36448, 590940), (37485, 574592), (37520, 574056), (38080, 565614), (38592, 558110), (39396, 546720), (39865, 540288), (39984, 538680), (40320, 534191), (40401, 533120), (41004, 525280), (42210, 510272), (42840, 502768), (42880, 502299), (44890, 479808), (45024, 478380), (45560, 472752), (45696, 471345), (47040, 457878), (47838, 450240), (48240, 446488), (48960, 439922), (49245, 437376), (49980, 430944), (51255, 420224), (52528, 410040), (53312, 404010), (53868, 399840), (54672, 393960), (55811, 385920), (56280, 382704), (56448, 381565), (57120, 377076), (59094, 364480), (59976, 359120), (60032, 358785), (62846, 342720), (63784, 337680), (64320, 334866), (65660, 328032), (66640, 323208), (67335, 319872), (67536, 318920), (68340, 315168), (68544, 314230), (70560, 305252), (71757, 300160), (71824, 299880), (72896, 295470), (74970, 287296), (75040, 287028), (76160, 282807), (76313, 282240), (77184, 279055), (78792, 273360), (79730, 270144), (79968, 269340), (80802, 266560), (82008, 262640), (84420, 255136), (85680, 251384), (89780, 239904), (90048, 239190), (91120, 236376), (94080, 228939), (94269, 228480), (95676, 225120), (96480, 223244), (97920, 219961), (98490, 218688), (99960, 215472), (102510, 210112), (105056, 205020), (106624, 202005), (107736, 199920), (109344, 196980), (111622, 192960), (112560, 191352), (114240, 188538), (118188, 182240), (119595, 180096), (119952, 179560), (125692, 171360), (127568, 168840), (128640, 167433), (131320, 164016), (133280, 161604), (134670, 159936), (135072, 159460), (136680, 157584), (137088, 157115), (141120, 152626), (143514, 150080), (143648, 149940), (145792, 147735)]