20398106880

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 720

約数和(自身を含む): 78850848384

約数和(自身を除く): 58452741504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 71, 72, 80, 81, 85, 90, 96, 102, 108, 120, 128, 135, 136, 142, 144, 153, 160, 162, 163, 170, 180, 192, 204, 213, 216, 240, 255, 256, 270, 272, 284, 288, 306, 320, 324, 326, 340, 355, 360, 384, 405, 408, 426, 432, 459, 480, 489, 510, 540, 544, 568, 576, 612, 639, 640, 648, 652, 680, 710, 720, 765, 768, 810, 815, 816, 852, 864, 918, 960, 978, 1020, 1065, 1080, 1088, 1136, 1152, 1207, 1224, 1278, 1280, 1296, 1304, 1360, 1377, 1420, 1440, 1467, 1530, 1620, 1630, 1632, 1704, 1728, 1836, 1917, 1920, 1956, 2040, 2130, 2160, 2176, 2272, 2295, 2304, 2414, 2445, 2448, 2556, 2592, 2608, 2720, 2754, 2771, 2840, 2880, 2934, 3060, 3195, 3240, 3260, 3264, 3408, 3456, 3621, 3672, 3834, 3840, 3912, 4080, 4260, 4320, 4352, 4401, 4544, 4590, 4828, 4890, 4896, 5112, 5184, 5216, 5440, 5508, 5542, 5680, 5751, 5760, 5868, 6035, 6120, 6390, 6480, 6520, 6528, 6816, 6885, 6912, 7242, 7335, 7344, 7668, 7824, 8160, 8313, 8520, 8640, 8802, 9088, 9180, 9585, 9656, 9780, 9792, 10224, 10368, 10432, 10863, 10880, 11016, 11084, 11360, 11502, 11520, 11573, 11736, 12070, 12240, 12780, 12960, 13040, 13056, 13203, 13632, 13770, 13855, 14484, 14670, 14688, 15336, 15648, 16320, 16626, 17040, 17280, 17604, 18105, 18176, 18360, 19170, 19312, 19560, 19584, 20448, 20736, 20864, 21726, 21760, 22005, 22032, 22168, 22720, 23004, 23146, 23472, 24140, 24480, 24939, 25560, 25920, 26080, 26406, 27264, 27540, 27710, 28755, 28968, 29340, 29376, 30672, 31296, 32589, 32640, 33252, 34080, 34560, 34719, 35208, 36210, 36720, 38340, 38624, 39120, 39168, 40896, 41565, 41728, 43452, 44010, 44064, 44336, 45440, 46008, 46292, 46944, 48280, 48960, 49878, 51120, 51840, 52160, 52812, 54315, 54528, 55080, 55420, 57510, 57865, 57936, 58680, 58752, 61344, 62592, 65178, 65280, 66015, 66504, 68160, 69438, 70416, 72420, 73440, 74817, 76680, 77248, 78240, 81792, 83130, 86904, 88020, 88128, 88672, 90880, 92016, 92584, 93888, 96560, 97767, 97920, 99756, 102240, 103680, 104157, 104320, 105624, 108630, 110160, 110840, 115020, 115730, 115872, 117360, 117504, 122688, 124695, 125184, 130356, 132030, 133008, 136320, 138876, 140832, 144840, 146880, 149634, 153360, 154496, 156480, 162945, 163584, 166260, 173595, 173808, 176040, 176256, 177344, 184032, 185168, 187776, 193120, 195534, 195840, 196741, 199512, 204480, 208314, 208640, 211248, 217260, 220320, 221680, 224451, 230040, 231460, 231744, 234720, 245376, 249390, 260712, 264060, 266016, 272640, 277752, 281664, 289680, 293760, 299268, 306720, 308992, 312471, 312960, 325890, 332520, 347190, 347616, 352080, 352512, 354688, 368064, 370336, 374085, 375552, 386240, 391068, 393482, 399024, 408960, 416628, 422496, 434520, 440640, 443360, 448902, 460080, 462920, 463488, 469440, 488835, 490752, 498780, 520785, 521424, 528120, 532032, 555504, 563328, 579360, 587520, 590223, 598536, 613440, 624942, 625920, 651780, 665040, 694380, 695232, 704160, 709376, 736128, 740672, 748170, 772480, 782136, 786964, 798048, 817920, 833256, 844992, 869040, 881280, 886720, 897804, 920160, 925840, 926976, 937413, 938880, 977670, 983705, 997560, 1041570, 1042848, 1056240, 1064064, 1111008, 1122255, 1126656, 1158720, 1180446, 1197072, 1226880, 1249884, 1303560, 1330080, 1388760, 1390464, 1408320, 1472256, 1481344, 1496340, 1544960, 1562355, 1564272, 1573928, 1596096, 1666512, 1689984, 1738080, 1762560, 1770669, 1773440, 1795608, 1840320, 1851680, 1874826, 1877760, 1955340, 1967410, 1995120, 2083140, 2085696, 2112480, 2128128, 2222016, 2244510, 2317440, 2360892, 2394144, 2453760, 2499768, 2607120, 2660160, 2777520, 2780928, 2816640, 2951115, 2962688, 2992680, 3124710, 3128544, 3147856, 3192192, 3333024, 3379968, 3476160, 3541338, 3546880, 3591216, 3680640, 3703360, 3749652, 3910680, 3934820, 3990240, 4166280, 4171392, 4224960, 4444032, 4489020, 4634880, 4687065, 4721784, 4788288, 4999536, 5214240, 5312007, 5320320, 5555040, 5633280, 5902230, 5985360, 6249420, 6257088, 6295712, 6384384, 6666048, 6952320, 7082676, 7182432, 7361280, 7406720, 7499304, 7821360, 7869640, 7980480, 8332560, 8342784, 8449920, 8853345, 8888064, 8978040, 9374130, 9443568, 9576576, 9999072, 10428480, 10624014, 10640640, 11110080, 11804460, 11970720, 12498840, 12514176, 12591424, 13332096, 13904640, 14165352, 14364864, 14813440, 14998608, 15642720, 15739280, 15936021, 15960960, 16665120, 16899840, 17706690, 17956080, 18748260, 18887136, 19153152, 19998144, 20856960, 21248028, 22220160, 23608920, 23941440, 24997680, 25028352, 25182848, 26560035, 26664192, 28330704, 28729728, 29997216, 31285440, 31478560, 31872042, 31921920, 33330240, 35413380, 35912160, 37496520, 37774272, 39996288, 41713920, 42496056, 44440320, 47217840, 47882880, 49995360, 50365696, 53120070, 56661408, 57459456, 59994432, 62570880, 62957120, 63744084, 66660480, 70826760, 71824320, 74993040, 75548544, 79680105, 79992576, 84992112, 94435680, 95765760, 99990720, 106240140, 113322816, 119988864, 125141760, 125914240, 127488168, 133320960, 141653520, 143648640, 149986080, 151097088, 159360210, 169984224, 188871360, 199981440, 212480280, 226645632, 239977728, 251828480, 254976336, 283307040, 287297280, 299972160, 318720420, 339968448, 377742720, 399962880, 424960560, 453291264, 509952672, 566614080, 599944320, 637440840, 679936896, 755485440, 849921120, 1019905344, 1133228160, 1199888640, 1274881680, 1359873792, 1699842240, 2039810688, 2266456320, 2549763360, 3399684480, 4079621376, 5099526720, 6799368960, 10199053440, 20398106880]

約数ペア:

[(1, 20398106880), (2, 10199053440), (3, 6799368960), (4, 5099526720), (5, 4079621376), (6, 3399684480), (8, 2549763360), (9, 2266456320), (10, 2039810688), (12, 1699842240), (15, 1359873792), (16, 1274881680), (17, 1199888640), (18, 1133228160), (20, 1019905344), (24, 849921120), (27, 755485440), (30, 679936896), (32, 637440840), (34, 599944320), (36, 566614080), (40, 509952672), (45, 453291264), (48, 424960560), (51, 399962880), (54, 377742720), (60, 339968448), (64, 318720420), (68, 299972160), (71, 287297280), (72, 283307040), (80, 254976336), (81, 251828480), (85, 239977728), (90, 226645632), (96, 212480280), (102, 199981440), (108, 188871360), (120, 169984224), (128, 159360210), (135, 151097088), (136, 149986080), (142, 143648640), (144, 141653520), (153, 133320960), (160, 127488168), (162, 125914240), (163, 125141760), (170, 119988864), (180, 113322816), (192, 106240140), (204, 99990720), (213, 95765760), (216, 94435680), (240, 84992112), (255, 79992576), (256, 79680105), (270, 75548544), (272, 74993040), (284, 71824320), (288, 70826760), (306, 66660480), (320, 63744084), (324, 62957120), (326, 62570880), (340, 59994432), (355, 57459456), (360, 56661408), (384, 53120070), (405, 50365696), (408, 49995360), (426, 47882880), (432, 47217840), (459, 44440320), (480, 42496056), (489, 41713920), (510, 39996288), (540, 37774272), (544, 37496520), (568, 35912160), (576, 35413380), (612, 33330240), (639, 31921920), (640, 31872042), (648, 31478560), (652, 31285440), (680, 29997216), (710, 28729728), (720, 28330704), (765, 26664192), (768, 26560035), (810, 25182848), (815, 25028352), (816, 24997680), (852, 23941440), (864, 23608920), (918, 22220160), (960, 21248028), (978, 20856960), (1020, 19998144), (1065, 19153152), (1080, 18887136), (1088, 18748260), (1136, 17956080), (1152, 17706690), (1207, 16899840), (1224, 16665120), (1278, 15960960), (1280, 15936021), (1296, 15739280), (1304, 15642720), (1360, 14998608), (1377, 14813440), (1420, 14364864), (1440, 14165352), (1467, 13904640), (1530, 13332096), (1620, 12591424), (1630, 12514176), (1632, 12498840), (1704, 11970720), (1728, 11804460), (1836, 11110080), (1917, 10640640), (1920, 10624014), (1956, 10428480), (2040, 9999072), (2130, 9576576), (2160, 9443568), (2176, 9374130), (2272, 8978040), (2295, 8888064), (2304, 8853345), (2414, 8449920), (2445, 8342784), (2448, 8332560), (2556, 7980480), (2592, 7869640), (2608, 7821360), (2720, 7499304), (2754, 7406720), (2771, 7361280), (2840, 7182432), (2880, 7082676), (2934, 6952320), (3060, 6666048), (3195, 6384384), (3240, 6295712), (3260, 6257088), (3264, 6249420), (3408, 5985360), (3456, 5902230), (3621, 5633280), (3672, 5555040), (3834, 5320320), (3840, 5312007), (3912, 5214240), (4080, 4999536), (4260, 4788288), (4320, 4721784), (4352, 4687065), (4401, 4634880), (4544, 4489020), (4590, 4444032), (4828, 4224960), (4890, 4171392), (4896, 4166280), (5112, 3990240), (5184, 3934820), (5216, 3910680), (5440, 3749652), (5508, 3703360), (5542, 3680640), (5680, 3591216), (5751, 3546880), (5760, 3541338), (5868, 3476160), (6035, 3379968), (6120, 3333024), (6390, 3192192), (6480, 3147856), (6520, 3128544), (6528, 3124710), (6816, 2992680), (6885, 2962688), (6912, 2951115), (7242, 2816640), (7335, 2780928), (7344, 2777520), (7668, 2660160), (7824, 2607120), (8160, 2499768), (8313, 2453760), (8520, 2394144), (8640, 2360892), (8802, 2317440), (9088, 2244510), (9180, 2222016), (9585, 2128128), (9656, 2112480), (9780, 2085696), (9792, 2083140), (10224, 1995120), (10368, 1967410), (10432, 1955340), (10863, 1877760), (10880, 1874826), (11016, 1851680), (11084, 1840320), (11360, 1795608), (11502, 1773440), (11520, 1770669), (11573, 1762560), (11736, 1738080), (12070, 1689984), (12240, 1666512), (12780, 1596096), (12960, 1573928), (13040, 1564272), (13056, 1562355), (13203, 1544960), (13632, 1496340), (13770, 1481344), (13855, 1472256), (14484, 1408320), (14670, 1390464), (14688, 1388760), (15336, 1330080), (15648, 1303560), (16320, 1249884), (16626, 1226880), (17040, 1197072), (17280, 1180446), (17604, 1158720), (18105, 1126656), (18176, 1122255), (18360, 1111008), (19170, 1064064), (19312, 1056240), (19560, 1042848), (19584, 1041570), (20448, 997560), (20736, 983705), (20864, 977670), (21726, 938880), (21760, 937413), (22005, 926976), (22032, 925840), (22168, 920160), (22720, 897804), (23004, 886720), (23146, 881280), (23472, 869040), (24140, 844992), (24480, 833256), (24939, 817920), (25560, 798048), (25920, 786964), (26080, 782136), (26406, 772480), (27264, 748170), (27540, 740672), (27710, 736128), (28755, 709376), (28968, 704160), (29340, 695232), (29376, 694380), (30672, 665040), (31296, 651780), (32589, 625920), (32640, 624942), (33252, 613440), (34080, 598536), (34560, 590223), (34719, 587520), (35208, 579360), (36210, 563328), (36720, 555504), (38340, 532032), (38624, 528120), (39120, 521424), (39168, 520785), (40896, 498780), (41565, 490752), (41728, 488835), (43452, 469440), (44010, 463488), (44064, 462920), (44336, 460080), (45440, 448902), (46008, 443360), (46292, 440640), (46944, 434520), (48280, 422496), (48960, 416628), (49878, 408960), (51120, 399024), (51840, 393482), (52160, 391068), (52812, 386240), (54315, 375552), (54528, 374085), (55080, 370336), (55420, 368064), (57510, 354688), (57865, 352512), (57936, 352080), (58680, 347616), (58752, 347190), (61344, 332520), (62592, 325890), (65178, 312960), (65280, 312471), (66015, 308992), (66504, 306720), (68160, 299268), (69438, 293760), (70416, 289680), (72420, 281664), (73440, 277752), (74817, 272640), (76680, 266016), (77248, 264060), (78240, 260712), (81792, 249390), (83130, 245376), (86904, 234720), (88020, 231744), (88128, 231460), (88672, 230040), (90880, 224451), (92016, 221680), (92584, 220320), (93888, 217260), (96560, 211248), (97767, 208640), (97920, 208314), (99756, 204480), (102240, 199512), (103680, 196741), (104157, 195840), (104320, 195534), (105624, 193120), (108630, 187776), (110160, 185168), (110840, 184032), (115020, 177344), (115730, 176256), (115872, 176040), (117360, 173808), (117504, 173595), (122688, 166260), (124695, 163584), (125184, 162945), (130356, 156480), (132030, 154496), (133008, 153360), (136320, 149634), (138876, 146880), (140832, 144840)]