20315203920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^2\times {\mathrm{137}}^1$

素因数の和:328

約数の個数: 480

約数和(自身を含む): 77878765440

約数和(自身を除く): 57563561520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 79, 80, 88, 90, 99, 108, 110, 120, 132, 135, 137, 144, 158, 165, 176, 180, 198, 216, 220, 237, 240, 264, 270, 274, 297, 316, 330, 360, 395, 396, 411, 432, 440, 474, 495, 528, 540, 548, 594, 632, 660, 685, 711, 720, 790, 792, 822, 869, 880, 948, 990, 1080, 1096, 1185, 1188, 1233, 1264, 1320, 1370, 1422, 1485, 1507, 1580, 1584, 1644, 1738, 1896, 1980, 2055, 2133, 2160, 2192, 2370, 2376, 2466, 2607, 2640, 2740, 2844, 2970, 3014, 3160, 3288, 3476, 3555, 3699, 3792, 3960, 4110, 4266, 4345, 4521, 4740, 4752, 4932, 5214, 5480, 5688, 5940, 6028, 6165, 6241, 6320, 6576, 6952, 7110, 7398, 7535, 7821, 7920, 8220, 8532, 8690, 9042, 9480, 9864, 10428, 10665, 10823, 10960, 11376, 11880, 12056, 12330, 12482, 13035, 13563, 13904, 14220, 14796, 15070, 15642, 16440, 17064, 17380, 18084, 18495, 18723, 18960, 19728, 20856, 21330, 21646, 22605, 23463, 23760, 24112, 24660, 24964, 26070, 27126, 28440, 29592, 30140, 31205, 31284, 32469, 32880, 34128, 34760, 36168, 36990, 37446, 39105, 40689, 41712, 42660, 43292, 45210, 46926, 49320, 49928, 52140, 54115, 54252, 56169, 56880, 59184, 60280, 62410, 62568, 64938, 67815, 68651, 69520, 72336, 73980, 74892, 78210, 81378, 85320, 86584, 90420, 93615, 93852, 97407, 98640, 99856, 104280, 108230, 108504, 112338, 117315, 119053, 120560, 124820, 125136, 129876, 135630, 137302, 147960, 149784, 156420, 162345, 162756, 168507, 170640, 173168, 180840, 187230, 187704, 194814, 203445, 205953, 208560, 216460, 217008, 224676, 234630, 238106, 249640, 259752, 271260, 274604, 280845, 292221, 295920, 299568, 312840, 324690, 325512, 337014, 343255, 357159, 361680, 374460, 375408, 389628, 406890, 411906, 432920, 449352, 469260, 476212, 487035, 499280, 519504, 542520, 549208, 561690, 584442, 595265, 617859, 625680, 649380, 651024, 674028, 686510, 714318, 748920, 779256, 813780, 823812, 842535, 855017, 865840, 898704, 938520, 952424, 974070, 1029765, 1071477, 1085040, 1098416, 1123380, 1168884, 1190530, 1235718, 1298760, 1348056, 1373020, 1428636, 1461105, 1497840, 1558512, 1627560, 1647624, 1685070, 1710034, 1785795, 1853577, 1877040, 1904848, 1948140, 2059530, 2142954, 2246760, 2337768, 2381060, 2471436, 2565051, 2597520, 2696112, 2746040, 2857272, 2922210, 3089295, 3214431, 3255120, 3295248, 3370140, 3420068, 3571590, 3707154, 3896280, 4119060, 4275085, 4285908, 4493520, 4675536, 4762120, 4942872, 5130102, 5357385, 5492080, 5714544, 5844420, 6178590, 6428862, 6740280, 6840136, 7143180, 7414308, 7695153, 7792560, 8238120, 8550170, 8571816, 9267885, 9405187, 9524240, 9885744, 10260204, 10714770, 11688840, 12357180, 12825255, 12857724, 13480560, 13680272, 14286360, 14828616, 15390306, 16072155, 16476240, 17100340, 17143632, 18535770, 18810374, 20520408, 21429540, 23085459, 23377680, 24714360, 25650510, 25715448, 28215561, 28572720, 29657232, 30780612, 32144310, 34200680, 37071540, 37620748, 38475765, 41040816, 42859080, 46170918, 47025935, 49428720, 51301020, 51430896, 56431122, 61561224, 64288620, 68401360, 74143080, 75241496, 76951530, 84646683, 85718160, 92341836, 94051870, 102602040, 112862244, 115427295, 123122448, 128577240, 141077805, 148286160, 150482992, 153903060, 169293366, 184683672, 188103740, 205204080, 225724488, 230854590, 253940049, 257154480, 282155610, 307806120, 338586732, 369367344, 376207480, 423233415, 451448976, 461709180, 507880098, 564311220, 615612240, 677173464, 752414960, 846466830, 923418360, 1015760196, 1128622440, 1269700245, 1354346928, 1692933660, 1846836720, 2031520392, 2257244880, 2539400490, 3385867320, 4063040784, 5078800980, 6771734640, 10157601960, 20315203920]

約数ペア:

[(1, 20315203920), (2, 10157601960), (3, 6771734640), (4, 5078800980), (5, 4063040784), (6, 3385867320), (8, 2539400490), (9, 2257244880), (10, 2031520392), (11, 1846836720), (12, 1692933660), (15, 1354346928), (16, 1269700245), (18, 1128622440), (20, 1015760196), (22, 923418360), (24, 846466830), (27, 752414960), (30, 677173464), (33, 615612240), (36, 564311220), (40, 507880098), (44, 461709180), (45, 451448976), (48, 423233415), (54, 376207480), (55, 369367344), (60, 338586732), (66, 307806120), (72, 282155610), (79, 257154480), (80, 253940049), (88, 230854590), (90, 225724488), (99, 205204080), (108, 188103740), (110, 184683672), (120, 169293366), (132, 153903060), (135, 150482992), (137, 148286160), (144, 141077805), (158, 128577240), (165, 123122448), (176, 115427295), (180, 112862244), (198, 102602040), (216, 94051870), (220, 92341836), (237, 85718160), (240, 84646683), (264, 76951530), (270, 75241496), (274, 74143080), (297, 68401360), (316, 64288620), (330, 61561224), (360, 56431122), (395, 51430896), (396, 51301020), (411, 49428720), (432, 47025935), (440, 46170918), (474, 42859080), (495, 41040816), (528, 38475765), (540, 37620748), (548, 37071540), (594, 34200680), (632, 32144310), (660, 30780612), (685, 29657232), (711, 28572720), (720, 28215561), (790, 25715448), (792, 25650510), (822, 24714360), (869, 23377680), (880, 23085459), (948, 21429540), (990, 20520408), (1080, 18810374), (1096, 18535770), (1185, 17143632), (1188, 17100340), (1233, 16476240), (1264, 16072155), (1320, 15390306), (1370, 14828616), (1422, 14286360), (1485, 13680272), (1507, 13480560), (1580, 12857724), (1584, 12825255), (1644, 12357180), (1738, 11688840), (1896, 10714770), (1980, 10260204), (2055, 9885744), (2133, 9524240), (2160, 9405187), (2192, 9267885), (2370, 8571816), (2376, 8550170), (2466, 8238120), (2607, 7792560), (2640, 7695153), (2740, 7414308), (2844, 7143180), (2970, 6840136), (3014, 6740280), (3160, 6428862), (3288, 6178590), (3476, 5844420), (3555, 5714544), (3699, 5492080), (3792, 5357385), (3960, 5130102), (4110, 4942872), (4266, 4762120), (4345, 4675536), (4521, 4493520), (4740, 4285908), (4752, 4275085), (4932, 4119060), (5214, 3896280), (5480, 3707154), (5688, 3571590), (5940, 3420068), (6028, 3370140), (6165, 3295248), (6241, 3255120), (6320, 3214431), (6576, 3089295), (6952, 2922210), (7110, 2857272), (7398, 2746040), (7535, 2696112), (7821, 2597520), (7920, 2565051), (8220, 2471436), (8532, 2381060), (8690, 2337768), (9042, 2246760), (9480, 2142954), (9864, 2059530), (10428, 1948140), (10665, 1904848), (10823, 1877040), (10960, 1853577), (11376, 1785795), (11880, 1710034), (12056, 1685070), (12330, 1647624), (12482, 1627560), (13035, 1558512), (13563, 1497840), (13904, 1461105), (14220, 1428636), (14796, 1373020), (15070, 1348056), (15642, 1298760), (16440, 1235718), (17064, 1190530), (17380, 1168884), (18084, 1123380), (18495, 1098416), (18723, 1085040), (18960, 1071477), (19728, 1029765), (20856, 974070), (21330, 952424), (21646, 938520), (22605, 898704), (23463, 865840), (23760, 855017), (24112, 842535), (24660, 823812), (24964, 813780), (26070, 779256), (27126, 748920), (28440, 714318), (29592, 686510), (30140, 674028), (31205, 651024), (31284, 649380), (32469, 625680), (32880, 617859), (34128, 595265), (34760, 584442), (36168, 561690), (36990, 549208), (37446, 542520), (39105, 519504), (40689, 499280), (41712, 487035), (42660, 476212), (43292, 469260), (45210, 449352), (46926, 432920), (49320, 411906), (49928, 406890), (52140, 389628), (54115, 375408), (54252, 374460), (56169, 361680), (56880, 357159), (59184, 343255), (60280, 337014), (62410, 325512), (62568, 324690), (64938, 312840), (67815, 299568), (68651, 295920), (69520, 292221), (72336, 280845), (73980, 274604), (74892, 271260), (78210, 259752), (81378, 249640), (85320, 238106), (86584, 234630), (90420, 224676), (93615, 217008), (93852, 216460), (97407, 208560), (98640, 205953), (99856, 203445), (104280, 194814), (108230, 187704), (108504, 187230), (112338, 180840), (117315, 173168), (119053, 170640), (120560, 168507), (124820, 162756), (125136, 162345), (129876, 156420), (135630, 149784), (137302, 147960)]