20786896800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:206

約数の個数: 864

約数和(自身を含む): 81602277120

約数和(自身を除く): 60815380320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 47, 48, 50, 53, 57, 60, 61, 72, 75, 76, 80, 90, 94, 95, 96, 100, 106, 114, 120, 122, 141, 144, 150, 152, 159, 160, 171, 180, 183, 188, 190, 200, 212, 225, 228, 235, 240, 244, 265, 282, 285, 288, 300, 304, 305, 318, 342, 360, 366, 376, 380, 400, 423, 424, 450, 456, 470, 475, 477, 480, 488, 530, 549, 564, 570, 600, 608, 610, 636, 684, 705, 720, 732, 752, 760, 795, 800, 846, 848, 855, 893, 900, 912, 915, 940, 950, 954, 976, 1007, 1060, 1098, 1128, 1140, 1159, 1175, 1200, 1220, 1272, 1325, 1368, 1410, 1425, 1440, 1464, 1504, 1520, 1525, 1590, 1692, 1696, 1710, 1786, 1800, 1824, 1830, 1880, 1900, 1908, 1952, 2014, 2115, 2120, 2196, 2256, 2280, 2318, 2350, 2385, 2400, 2440, 2491, 2544, 2650, 2679, 2736, 2745, 2820, 2850, 2867, 2928, 3021, 3040, 3050, 3180, 3233, 3384, 3420, 3477, 3525, 3572, 3600, 3660, 3760, 3800, 3816, 3975, 4028, 4230, 4240, 4275, 4392, 4465, 4512, 4560, 4575, 4636, 4700, 4770, 4880, 4982, 5035, 5088, 5300, 5358, 5472, 5490, 5640, 5700, 5734, 5795, 5856, 6042, 6100, 6360, 6466, 6768, 6840, 6954, 7050, 7144, 7200, 7320, 7473, 7520, 7600, 7632, 7950, 8037, 8056, 8460, 8480, 8550, 8601, 8784, 8930, 9063, 9120, 9150, 9272, 9400, 9540, 9699, 9760, 9964, 10070, 10431, 10575, 10600, 10716, 10980, 11280, 11400, 11468, 11590, 11925, 12084, 12200, 12455, 12720, 12932, 13395, 13536, 13680, 13725, 13908, 14100, 14288, 14335, 14640, 14946, 15105, 15200, 15264, 15900, 16074, 16112, 16165, 16920, 17100, 17202, 17385, 17568, 17860, 18126, 18300, 18544, 18800, 19080, 19398, 19928, 20140, 20862, 21150, 21200, 21432, 21960, 22325, 22419, 22560, 22800, 22936, 23180, 23850, 24168, 24400, 24910, 25175, 25440, 25803, 25864, 26790, 27360, 27450, 27816, 28200, 28576, 28670, 28975, 29097, 29280, 29892, 30210, 31800, 32148, 32224, 32330, 33840, 34200, 34404, 34770, 35720, 36252, 36600, 37088, 37365, 37600, 38160, 38796, 39856, 40185, 40280, 41724, 42300, 42400, 42864, 43005, 43920, 44650, 44838, 45315, 45600, 45872, 46360, 47329, 47700, 48336, 48495, 48800, 49820, 50350, 51606, 51728, 52155, 53580, 54473, 54900, 55632, 56400, 57340, 57950, 58194, 59784, 60420, 61427, 62275, 63600, 64296, 64660, 66975, 67680, 68400, 68808, 69540, 71440, 71675, 72504, 73200, 74730, 75525, 76320, 77592, 79712, 80370, 80560, 80825, 83448, 84600, 85728, 86010, 86925, 87840, 89300, 89676, 90630, 91744, 92720, 94658, 95400, 96672, 96990, 99640, 100700, 103212, 103456, 104310, 107160, 108946, 109800, 111264, 112095, 112800, 114680, 115900, 116388, 119568, 120840, 122854, 124550, 127200, 128592, 129015, 129320, 133950, 136800, 137616, 139080, 141987, 142880, 143350, 145008, 145485, 146400, 149460, 151050, 151951, 155184, 160740, 161120, 161650, 163419, 166896, 169200, 172020, 173850, 178600, 179352, 181260, 184281, 185440, 186825, 189316, 190800, 193980, 199280, 200925, 201400, 206424, 208620, 214320, 215025, 217892, 219600, 224190, 226575, 229360, 231800, 232776, 236645, 239136, 241680, 242475, 245708, 249100, 257184, 258030, 258640, 260775, 267900, 272365, 275232, 278160, 283974, 286700, 290016, 290970, 298920, 302100, 303902, 307135, 310368, 321480, 323300, 326838, 333792, 338400, 344040, 347700, 357200, 358704, 362520, 368562, 373650, 378632, 381600, 387960, 398560, 401850, 402800, 412848, 417240, 425961, 428640, 430050, 435784, 439200, 448380, 453150, 455853, 458720, 463600, 465552, 473290, 483360, 484950, 490257, 491416, 498200, 516060, 517280, 521550, 535800, 544730, 552843, 556320, 560475, 567948, 573400, 581940, 597840, 604200, 607804, 614270, 642960, 645075, 646600, 653676, 688080, 695400, 709935, 714400, 717408, 725040, 727425, 737124, 747300, 757264, 759755, 775920, 803700, 805600, 817095, 825696, 834480, 851922, 860100, 871568, 896760, 906300, 911706, 921405, 927200, 931104, 946580, 969900, 980514, 982832, 996400, 1032120, 1043100, 1071600, 1089460, 1105686, 1120950, 1135896, 1146800, 1163880, 1183225, 1195680, 1208400, 1215608, 1228540, 1285920, 1290150, 1293200, 1307352, 1361825, 1367559, 1376160, 1390800, 1419870, 1450080, 1454850, 1474248, 1494600, 1514528, 1519510, 1535675, 1551840, 1607400, 1634190, 1668960, 1703844, 1720200, 1743136, 1793520, 1812600, 1823412, 1842810, 1893160, 1939800, 1961028, 1965664, 1992800, 2064240, 2086200, 2129805, 2143200, 2178920, 2211372, 2241900, 2271792, 2279265, 2293600, 2327760, 2366450, 2416800, 2431216, 2451285, 2457080, 2580300, 2586400, 2614704, 2723650, 2735118, 2764215, 2781600, 2839740, 2887069, 2909700, 2948496, 2989200, 3039020, 3071350, 3214800, 3268380, 3407688, 3440400, 3549675, 3587040, 3625200, 3646824, 3685620, 3786320, 3798775, 3879600, 3922056, 4085475, 4128480, 4172400, 4259610, 4357840, 4422744, 4483800, 4543584, 4558530, 4607025, 4655520, 4732900, 4862432, 4902570, 4914160, 5160600, 5229408, 5447300, 5470236, 5528430, 5679480, 5774138, 5819400, 5896992, 5978400, 6078040, 6142700, 6429600, 6536760, 6815376, 6837795, 6880800, 7099350, 7250400, 7293648, 7371240, 7572640, 7597550, 7759200, 7844112, 8170950, 8344800, 8519220, 8661207, 8715680, 8845488, 8967600, 9117060, 9214050, 9465800, 9805140, 9828320, 10321200, 10649025, 10894600, 10940472, 11056860, 11358960, 11396325, 11548276, 11638800, 12156080, 12256425, 12285400, 13073520, 13630752, 13675590, 13821075, 14198700, 14435345, 14587296, 14742480, 15195100, 15688224, 16341900, 17038440, 17322414, 17690976, 17935200, 18234120, 18428100, 18931600, 19610280, 20642400, 21298050, 21789200, 21880944, 22113720, 22717920, 22792650, 23096552, 23277600, 24312160, 24512850, 24570800, 25983621, 26147040, 27351180, 27642150, 28397400, 28870690, 29484960, 30390200, 32683800, 34076880, 34188975, 34644828, 36468240, 36856200, 37863200, 39220560, 42596100, 43306035, 43578400, 43761888, 44227440, 45585300, 46193104, 49025700, 49141600, 51967242, 54702360, 55284300, 56794800, 57741380, 60780400, 65367600, 68153760, 68377950, 69289656, 72176725, 72936480, 73712400, 78441120, 85192200, 86612070, 88454880, 91170600, 92386208, 98051400, 103934484, 109404720, 110568600, 113589600, 115482760, 121560800, 129918105, 130735200, 136755900, 138579312, 144353450, 147424800, 170384400, 173224140, 182341200, 196102800, 207868968, 216530175, 218809440, 221137200, 230965520, 259836210, 273511800, 277158624, 288706900, 340768800, 346448280, 364682400, 392205600, 415737936, 433060350, 442274400, 461931040, 519672420, 547023600, 577413800, 649590525, 692896560, 831475872, 866120700, 1039344840, 1094047200, 1154827600, 1299181050, 1385793120, 1732241400, 2078689680, 2309655200, 2598362100, 3464482800, 4157379360, 5196724200, 6928965600, 10393448400, 20786896800]

約数ペア:

[(1, 20786896800), (2, 10393448400), (3, 6928965600), (4, 5196724200), (5, 4157379360), (6, 3464482800), (8, 2598362100), (9, 2309655200), (10, 2078689680), (12, 1732241400), (15, 1385793120), (16, 1299181050), (18, 1154827600), (19, 1094047200), (20, 1039344840), (24, 866120700), (25, 831475872), (30, 692896560), (32, 649590525), (36, 577413800), (38, 547023600), (40, 519672420), (45, 461931040), (47, 442274400), (48, 433060350), (50, 415737936), (53, 392205600), (57, 364682400), (60, 346448280), (61, 340768800), (72, 288706900), (75, 277158624), (76, 273511800), (80, 259836210), (90, 230965520), (94, 221137200), (95, 218809440), (96, 216530175), (100, 207868968), (106, 196102800), (114, 182341200), (120, 173224140), (122, 170384400), (141, 147424800), (144, 144353450), (150, 138579312), (152, 136755900), (159, 130735200), (160, 129918105), (171, 121560800), (180, 115482760), (183, 113589600), (188, 110568600), (190, 109404720), (200, 103934484), (212, 98051400), (225, 92386208), (228, 91170600), (235, 88454880), (240, 86612070), (244, 85192200), (265, 78441120), (282, 73712400), (285, 72936480), (288, 72176725), (300, 69289656), (304, 68377950), (305, 68153760), (318, 65367600), (342, 60780400), (360, 57741380), (366, 56794800), (376, 55284300), (380, 54702360), (400, 51967242), (423, 49141600), (424, 49025700), (450, 46193104), (456, 45585300), (470, 44227440), (475, 43761888), (477, 43578400), (480, 43306035), (488, 42596100), (530, 39220560), (549, 37863200), (564, 36856200), (570, 36468240), (600, 34644828), (608, 34188975), (610, 34076880), (636, 32683800), (684, 30390200), (705, 29484960), (720, 28870690), (732, 28397400), (752, 27642150), (760, 27351180), (795, 26147040), (800, 25983621), (846, 24570800), (848, 24512850), (855, 24312160), (893, 23277600), (900, 23096552), (912, 22792650), (915, 22717920), (940, 22113720), (950, 21880944), (954, 21789200), (976, 21298050), (1007, 20642400), (1060, 19610280), (1098, 18931600), (1128, 18428100), (1140, 18234120), (1159, 17935200), (1175, 17690976), (1200, 17322414), (1220, 17038440), (1272, 16341900), (1325, 15688224), (1368, 15195100), (1410, 14742480), (1425, 14587296), (1440, 14435345), (1464, 14198700), (1504, 13821075), (1520, 13675590), (1525, 13630752), (1590, 13073520), (1692, 12285400), (1696, 12256425), (1710, 12156080), (1786, 11638800), (1800, 11548276), (1824, 11396325), (1830, 11358960), (1880, 11056860), (1900, 10940472), (1908, 10894600), (1952, 10649025), (2014, 10321200), (2115, 9828320), (2120, 9805140), (2196, 9465800), (2256, 9214050), (2280, 9117060), (2318, 8967600), (2350, 8845488), (2385, 8715680), (2400, 8661207), (2440, 8519220), (2491, 8344800), (2544, 8170950), (2650, 7844112), (2679, 7759200), (2736, 7597550), (2745, 7572640), (2820, 7371240), (2850, 7293648), (2867, 7250400), (2928, 7099350), (3021, 6880800), (3040, 6837795), (3050, 6815376), (3180, 6536760), (3233, 6429600), (3384, 6142700), (3420, 6078040), (3477, 5978400), (3525, 5896992), (3572, 5819400), (3600, 5774138), (3660, 5679480), (3760, 5528430), (3800, 5470236), (3816, 5447300), (3975, 5229408), (4028, 5160600), (4230, 4914160), (4240, 4902570), (4275, 4862432), (4392, 4732900), (4465, 4655520), (4512, 4607025), (4560, 4558530), (4575, 4543584), (4636, 4483800), (4700, 4422744), (4770, 4357840), (4880, 4259610), (4982, 4172400), (5035, 4128480), (5088, 4085475), (5300, 3922056), (5358, 3879600), (5472, 3798775), (5490, 3786320), (5640, 3685620), (5700, 3646824), (5734, 3625200), (5795, 3587040), (5856, 3549675), (6042, 3440400), (6100, 3407688), (6360, 3268380), (6466, 3214800), (6768, 3071350), (6840, 3039020), (6954, 2989200), (7050, 2948496), (7144, 2909700), (7200, 2887069), (7320, 2839740), (7473, 2781600), (7520, 2764215), (7600, 2735118), (7632, 2723650), (7950, 2614704), (8037, 2586400), (8056, 2580300), (8460, 2457080), (8480, 2451285), (8550, 2431216), (8601, 2416800), (8784, 2366450), (8930, 2327760), (9063, 2293600), (9120, 2279265), (9150, 2271792), (9272, 2241900), (9400, 2211372), (9540, 2178920), (9699, 2143200), (9760, 2129805), (9964, 2086200), (10070, 2064240), (10431, 1992800), (10575, 1965664), (10600, 1961028), (10716, 1939800), (10980, 1893160), (11280, 1842810), (11400, 1823412), (11468, 1812600), (11590, 1793520), (11925, 1743136), (12084, 1720200), (12200, 1703844), (12455, 1668960), (12720, 1634190), (12932, 1607400), (13395, 1551840), (13536, 1535675), (13680, 1519510), (13725, 1514528), (13908, 1494600), (14100, 1474248), (14288, 1454850), (14335, 1450080), (14640, 1419870), (14946, 1390800), (15105, 1376160), (15200, 1367559), (15264, 1361825), (15900, 1307352), (16074, 1293200), (16112, 1290150), (16165, 1285920), (16920, 1228540), (17100, 1215608), (17202, 1208400), (17385, 1195680), (17568, 1183225), (17860, 1163880), (18126, 1146800), (18300, 1135896), (18544, 1120950), (18800, 1105686), (19080, 1089460), (19398, 1071600), (19928, 1043100), (20140, 1032120), (20862, 996400), (21150, 982832), (21200, 980514), (21432, 969900), (21960, 946580), (22325, 931104), (22419, 927200), (22560, 921405), (22800, 911706), (22936, 906300), (23180, 896760), (23850, 871568), (24168, 860100), (24400, 851922), (24910, 834480), (25175, 825696), (25440, 817095), (25803, 805600), (25864, 803700), (26790, 775920), (27360, 759755), (27450, 757264), (27816, 747300), (28200, 737124), (28576, 727425), (28670, 725040), (28975, 717408), (29097, 714400), (29280, 709935), (29892, 695400), (30210, 688080), (31800, 653676), (32148, 646600), (32224, 645075), (32330, 642960), (33840, 614270), (34200, 607804), (34404, 604200), (34770, 597840), (35720, 581940), (36252, 573400), (36600, 567948), (37088, 560475), (37365, 556320), (37600, 552843), (38160, 544730), (38796, 535800), (39856, 521550), (40185, 517280), (40280, 516060), (41724, 498200), (42300, 491416), (42400, 490257), (42864, 484950), (43005, 483360), (43920, 473290), (44650, 465552), (44838, 463600), (45315, 458720), (45600, 455853), (45872, 453150), (46360, 448380), (47329, 439200), (47700, 435784), (48336, 430050), (48495, 428640), (48800, 425961), (49820, 417240), (50350, 412848), (51606, 402800), (51728, 401850), (52155, 398560), (53580, 387960), (54473, 381600), (54900, 378632), (55632, 373650), (56400, 368562), (57340, 362520), (57950, 358704), (58194, 357200), (59784, 347700), (60420, 344040), (61427, 338400), (62275, 333792), (63600, 326838), (64296, 323300), (64660, 321480), (66975, 310368), (67680, 307135), (68400, 303902), (68808, 302100), (69540, 298920), (71440, 290970), (71675, 290016), (72504, 286700), (73200, 283974), (74730, 278160), (75525, 275232), (76320, 272365), (77592, 267900), (79712, 260775), (80370, 258640), (80560, 258030), (80825, 257184), (83448, 249100), (84600, 245708), (85728, 242475), (86010, 241680), (86925, 239136), (87840, 236645), (89300, 232776), (89676, 231800), (90630, 229360), (91744, 226575), (92720, 224190), (94658, 219600), (95400, 217892), (96672, 215025), (96990, 214320), (99640, 208620), (100700, 206424), (103212, 201400), (103456, 200925), (104310, 199280), (107160, 193980), (108946, 190800), (109800, 189316), (111264, 186825), (112095, 185440), (112800, 184281), (114680, 181260), (115900, 179352), (116388, 178600), (119568, 173850), (120840, 172020), (122854, 169200), (124550, 166896), (127200, 163419), (128592, 161650), (129015, 161120), (129320, 160740), (133950, 155184), (136800, 151951), (137616, 151050), (139080, 149460), (141987, 146400), (142880, 145485), (143350, 145008)]