20731927040

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 480

約数和(自身を含む): 60188147712

約数和(自身を除く): 39456220672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 110, 121, 124, 127, 128, 136, 155, 160, 170, 176, 187, 220, 242, 248, 254, 256, 272, 310, 320, 340, 341, 352, 374, 440, 484, 496, 508, 512, 527, 544, 605, 620, 635, 640, 680, 682, 704, 748, 880, 935, 968, 992, 1016, 1054, 1088, 1210, 1240, 1270, 1280, 1360, 1364, 1397, 1408, 1496, 1705, 1760, 1870, 1936, 1984, 2032, 2057, 2108, 2159, 2176, 2420, 2480, 2540, 2560, 2635, 2720, 2728, 2794, 2816, 2992, 3410, 3520, 3740, 3751, 3872, 3937, 3968, 4064, 4114, 4216, 4318, 4352, 4840, 4960, 5080, 5270, 5440, 5456, 5588, 5632, 5797, 5984, 6820, 6985, 7040, 7480, 7502, 7744, 7874, 7936, 8128, 8228, 8432, 8636, 8704, 9680, 9920, 10160, 10285, 10540, 10795, 10880, 10912, 11176, 11594, 11968, 13640, 13970, 14080, 14960, 15004, 15367, 15488, 15748, 15872, 16256, 16456, 16864, 17272, 18755, 19360, 19685, 19840, 20320, 20570, 21080, 21590, 21760, 21824, 22352, 23188, 23749, 23936, 27280, 27940, 28160, 28985, 29920, 30008, 30734, 30976, 31496, 32512, 32912, 33728, 34544, 37510, 38720, 39370, 39680, 40640, 41140, 42160, 43180, 43307, 43520, 43648, 44704, 46376, 47498, 47872, 54560, 55880, 57970, 59840, 60016, 61468, 61952, 62992, 63767, 65024, 65824, 66929, 67456, 69088, 75020, 76835, 77440, 78740, 79360, 81280, 82280, 84320, 86360, 86614, 87296, 89408, 92752, 94996, 95744, 109120, 111760, 115940, 118745, 119680, 120032, 122936, 125984, 127534, 131648, 133858, 134912, 138176, 150040, 153670, 154880, 157480, 162560, 164560, 168640, 172720, 173228, 174592, 178816, 185504, 189992, 216535, 218240, 223520, 231880, 237490, 239360, 240064, 245872, 251968, 255068, 261239, 263296, 267716, 269824, 276352, 300080, 307340, 309760, 314960, 318835, 325120, 329120, 334645, 337280, 345440, 346456, 357632, 371008, 379984, 433070, 436480, 447040, 463760, 474980, 476377, 478720, 480128, 491744, 503936, 510136, 522478, 526592, 535432, 552704, 600160, 614680, 629920, 637670, 658240, 669290, 674560, 690880, 692912, 715264, 736219, 742016, 759968, 866140, 872960, 894080, 927520, 949960, 952754, 960256, 983488, 1007872, 1020272, 1044956, 1053184, 1070864, 1105408, 1200320, 1229360, 1259840, 1275340, 1306195, 1316480, 1338580, 1349120, 1381760, 1385824, 1472438, 1484032, 1519936, 1732280, 1788160, 1855040, 1899920, 1905508, 1920512, 1966976, 2015744, 2040544, 2089912, 2141728, 2381885, 2400640, 2458720, 2519680, 2550680, 2612390, 2632960, 2677160, 2763520, 2771648, 2944876, 2968064, 3039872, 3464560, 3576320, 3681095, 3710080, 3799840, 3811016, 3933952, 4081088, 4179824, 4283456, 4763770, 4801280, 4917440, 5039360, 5101360, 5224780, 5265920, 5354320, 5527040, 5543296, 5889752, 6079744, 6929120, 7362190, 7420160, 7599680, 7622032, 7867904, 8098409, 8162176, 8359648, 8566912, 9527540, 9602560, 9834880, 10078720, 10202720, 10449560, 10708640, 11086592, 11779504, 12159488, 13858240, 14724380, 14840320, 15199360, 15244064, 16196818, 16324352, 16719296, 17133824, 19055080, 19669760, 20405440, 20899120, 21417280, 22173184, 23559008, 27716480, 29448760, 30398720, 30488128, 32393636, 32648704, 33438592, 34267648, 38110160, 39339520, 40492045, 40810880, 41798240, 42834560, 47118016, 55432960, 58897520, 60797440, 60976256, 64787272, 66877184, 76220320, 80984090, 81621760, 83596480, 85669120, 94236032, 110865920, 117795040, 121952512, 129574544, 133754368, 152440640, 161968180, 163243520, 167192960, 171338240, 188472064, 235590080, 243905024, 259149088, 304881280, 323936360, 334385920, 376944128, 471180160, 518298176, 609762560, 647872720, 668771840, 942360320, 1036596352, 1219525120, 1295745440, 1884720640, 2073192704, 2591490880, 4146385408, 5182981760, 10365963520, 20731927040]

約数ペア:

[(1, 20731927040), (2, 10365963520), (4, 5182981760), (5, 4146385408), (8, 2591490880), (10, 2073192704), (11, 1884720640), (16, 1295745440), (17, 1219525120), (20, 1036596352), (22, 942360320), (31, 668771840), (32, 647872720), (34, 609762560), (40, 518298176), (44, 471180160), (55, 376944128), (62, 334385920), (64, 323936360), (68, 304881280), (80, 259149088), (85, 243905024), (88, 235590080), (110, 188472064), (121, 171338240), (124, 167192960), (127, 163243520), (128, 161968180), (136, 152440640), (155, 133754368), (160, 129574544), (170, 121952512), (176, 117795040), (187, 110865920), (220, 94236032), (242, 85669120), (248, 83596480), (254, 81621760), (256, 80984090), (272, 76220320), (310, 66877184), (320, 64787272), (340, 60976256), (341, 60797440), (352, 58897520), (374, 55432960), (440, 47118016), (484, 42834560), (496, 41798240), (508, 40810880), (512, 40492045), (527, 39339520), (544, 38110160), (605, 34267648), (620, 33438592), (635, 32648704), (640, 32393636), (680, 30488128), (682, 30398720), (704, 29448760), (748, 27716480), (880, 23559008), (935, 22173184), (968, 21417280), (992, 20899120), (1016, 20405440), (1054, 19669760), (1088, 19055080), (1210, 17133824), (1240, 16719296), (1270, 16324352), (1280, 16196818), (1360, 15244064), (1364, 15199360), (1397, 14840320), (1408, 14724380), (1496, 13858240), (1705, 12159488), (1760, 11779504), (1870, 11086592), (1936, 10708640), (1984, 10449560), (2032, 10202720), (2057, 10078720), (2108, 9834880), (2159, 9602560), (2176, 9527540), (2420, 8566912), (2480, 8359648), (2540, 8162176), (2560, 8098409), (2635, 7867904), (2720, 7622032), (2728, 7599680), (2794, 7420160), (2816, 7362190), (2992, 6929120), (3410, 6079744), (3520, 5889752), (3740, 5543296), (3751, 5527040), (3872, 5354320), (3937, 5265920), (3968, 5224780), (4064, 5101360), (4114, 5039360), (4216, 4917440), (4318, 4801280), (4352, 4763770), (4840, 4283456), (4960, 4179824), (5080, 4081088), (5270, 3933952), (5440, 3811016), (5456, 3799840), (5588, 3710080), (5632, 3681095), (5797, 3576320), (5984, 3464560), (6820, 3039872), (6985, 2968064), (7040, 2944876), (7480, 2771648), (7502, 2763520), (7744, 2677160), (7874, 2632960), (7936, 2612390), (8128, 2550680), (8228, 2519680), (8432, 2458720), (8636, 2400640), (8704, 2381885), (9680, 2141728), (9920, 2089912), (10160, 2040544), (10285, 2015744), (10540, 1966976), (10795, 1920512), (10880, 1905508), (10912, 1899920), (11176, 1855040), (11594, 1788160), (11968, 1732280), (13640, 1519936), (13970, 1484032), (14080, 1472438), (14960, 1385824), (15004, 1381760), (15367, 1349120), (15488, 1338580), (15748, 1316480), (15872, 1306195), (16256, 1275340), (16456, 1259840), (16864, 1229360), (17272, 1200320), (18755, 1105408), (19360, 1070864), (19685, 1053184), (19840, 1044956), (20320, 1020272), (20570, 1007872), (21080, 983488), (21590, 960256), (21760, 952754), (21824, 949960), (22352, 927520), (23188, 894080), (23749, 872960), (23936, 866140), (27280, 759968), (27940, 742016), (28160, 736219), (28985, 715264), (29920, 692912), (30008, 690880), (30734, 674560), (30976, 669290), (31496, 658240), (32512, 637670), (32912, 629920), (33728, 614680), (34544, 600160), (37510, 552704), (38720, 535432), (39370, 526592), (39680, 522478), (40640, 510136), (41140, 503936), (42160, 491744), (43180, 480128), (43307, 478720), (43520, 476377), (43648, 474980), (44704, 463760), (46376, 447040), (47498, 436480), (47872, 433070), (54560, 379984), (55880, 371008), (57970, 357632), (59840, 346456), (60016, 345440), (61468, 337280), (61952, 334645), (62992, 329120), (63767, 325120), (65024, 318835), (65824, 314960), (66929, 309760), (67456, 307340), (69088, 300080), (75020, 276352), (76835, 269824), (77440, 267716), (78740, 263296), (79360, 261239), (81280, 255068), (82280, 251968), (84320, 245872), (86360, 240064), (86614, 239360), (87296, 237490), (89408, 231880), (92752, 223520), (94996, 218240), (95744, 216535), (109120, 189992), (111760, 185504), (115940, 178816), (118745, 174592), (119680, 173228), (120032, 172720), (122936, 168640), (125984, 164560), (127534, 162560), (131648, 157480), (133858, 154880), (134912, 153670), (138176, 150040)]