20805364320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 576

約数和(自身を含む): 76423253760

約数和(自身を除く): 55617889440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 83, 85, 96, 102, 104, 120, 130, 136, 139, 156, 160, 166, 170, 195, 204, 208, 221, 240, 249, 255, 260, 272, 278, 289, 312, 332, 340, 390, 408, 415, 416, 417, 442, 480, 498, 510, 520, 544, 556, 578, 624, 663, 664, 680, 695, 780, 816, 830, 834, 867, 884, 996, 1020, 1040, 1079, 1105, 1112, 1156, 1245, 1248, 1326, 1328, 1360, 1390, 1411, 1445, 1560, 1632, 1660, 1668, 1734, 1768, 1807, 1992, 2040, 2080, 2085, 2158, 2210, 2224, 2312, 2363, 2490, 2652, 2656, 2720, 2780, 2822, 2890, 3120, 3237, 3315, 3320, 3336, 3468, 3536, 3614, 3757, 3984, 4080, 4170, 4233, 4316, 4335, 4420, 4448, 4624, 4726, 4980, 5304, 5395, 5421, 5560, 5644, 5780, 6240, 6474, 6630, 6640, 6672, 6936, 7055, 7072, 7089, 7228, 7514, 7968, 8160, 8340, 8466, 8632, 8670, 8840, 9035, 9248, 9452, 9960, 10608, 10790, 10842, 11120, 11271, 11288, 11537, 11560, 11815, 12948, 13260, 13280, 13344, 13872, 14110, 14178, 14456, 15028, 16185, 16680, 16932, 17264, 17340, 17680, 18070, 18343, 18785, 18904, 19920, 21165, 21216, 21580, 21684, 22240, 22542, 22576, 23074, 23120, 23630, 23987, 25896, 26520, 27105, 27744, 28220, 28356, 28912, 30056, 30719, 32370, 33360, 33864, 34528, 34611, 34680, 35360, 35445, 36140, 36686, 37570, 37808, 39840, 40171, 42330, 43160, 43368, 45084, 45152, 46148, 46240, 47260, 47974, 51792, 53040, 54210, 55029, 56355, 56440, 56712, 57685, 57824, 60112, 61438, 64740, 66720, 67728, 69222, 69360, 70890, 71961, 72280, 73372, 75140, 75616, 80342, 84660, 86320, 86736, 90168, 91715, 92157, 92296, 94520, 95948, 103584, 106080, 108420, 110058, 112710, 112880, 113424, 115370, 119935, 120224, 120513, 122876, 129480, 135456, 138444, 138720, 141780, 143922, 144560, 146744, 149981, 150280, 153595, 160684, 169320, 172640, 173055, 173472, 180336, 183430, 184314, 184592, 189040, 191896, 196129, 200855, 216840, 220116, 225420, 225760, 226848, 230740, 239870, 241026, 245752, 258960, 275145, 276888, 283560, 287844, 289120, 293488, 299962, 300560, 307190, 311831, 321368, 338640, 346110, 359805, 360672, 366860, 368628, 369184, 378080, 383792, 392258, 401710, 433680, 440232, 449943, 450840, 460785, 461480, 479740, 482052, 491504, 517920, 522223, 550290, 553776, 567120, 575688, 586976, 588387, 599924, 601120, 602565, 614380, 623662, 642736, 677280, 692220, 719610, 733720, 737256, 749905, 767584, 784516, 803420, 867360, 880464, 899886, 901680, 921570, 922960, 935493, 959480, 964104, 980645, 983008, 1044446, 1100580, 1107552, 1134240, 1151376, 1176774, 1199848, 1205130, 1228760, 1247324, 1285472, 1384440, 1439220, 1467440, 1474512, 1499810, 1559155, 1566669, 1569032, 1606840, 1760928, 1799772, 1803360, 1843140, 1845920, 1870986, 1918960, 1928208, 1961290, 2088892, 2201160, 2249715, 2302752, 2353548, 2399696, 2410260, 2457520, 2494648, 2549677, 2611115, 2768880, 2878440, 2934880, 2941935, 2949024, 2999620, 3118310, 3133338, 3138064, 3213680, 3334193, 3599544, 3686280, 3741972, 3837920, 3856416, 3922580, 4177784, 4402320, 4499430, 4677465, 4707096, 4799392, 4820520, 4915040, 4989296, 5099354, 5222230, 5537760, 5756880, 5883870, 5999240, 6236620, 6266676, 6276128, 6427360, 6668386, 7199088, 7372560, 7483944, 7649031, 7833345, 7845160, 8355568, 8804640, 8998860, 9354930, 9414192, 9641040, 9978592, 10002579, 10198708, 10444460, 11513760, 11767740, 11998480, 12473240, 12533352, 12748385, 13336772, 14398176, 14745120, 14967888, 15298062, 15666690, 15690320, 16670965, 16711136, 17997720, 18709860, 18828384, 19282080, 20005158, 20397416, 20888920, 23535480, 23996960, 24946480, 25066704, 25496770, 26673544, 29935776, 30596124, 31333380, 31380640, 33341930, 35995440, 37419720, 38245155, 40010316, 40794832, 41777840, 43344509, 47070960, 49892960, 50012895, 50133408, 50993540, 53347088, 61192248, 62666760, 66683860, 71990880, 74839440, 76490310, 80020632, 81589664, 83555680, 86689018, 94141920, 100025790, 101987080, 106694176, 122384496, 125333520, 130033527, 133367720, 149678880, 152980620, 160041264, 173378036, 200051580, 203974160, 216722545, 244768992, 250667040, 260067054, 266735440, 305961240, 320082528, 346756072, 400103160, 407948320, 433445090, 520134108, 533470880, 611922480, 650167635, 693512144, 800206320, 866890180, 1040268216, 1223844960, 1300335270, 1387024288, 1600412640, 1733780360, 2080536432, 2600670540, 3467560720, 4161072864, 5201341080, 6935121440, 10402682160, 20805364320]

約数ペア:

[(1, 20805364320), (2, 10402682160), (3, 6935121440), (4, 5201341080), (5, 4161072864), (6, 3467560720), (8, 2600670540), (10, 2080536432), (12, 1733780360), (13, 1600412640), (15, 1387024288), (16, 1300335270), (17, 1223844960), (20, 1040268216), (24, 866890180), (26, 800206320), (30, 693512144), (32, 650167635), (34, 611922480), (39, 533470880), (40, 520134108), (48, 433445090), (51, 407948320), (52, 400103160), (60, 346756072), (65, 320082528), (68, 305961240), (78, 266735440), (80, 260067054), (83, 250667040), (85, 244768992), (96, 216722545), (102, 203974160), (104, 200051580), (120, 173378036), (130, 160041264), (136, 152980620), (139, 149678880), (156, 133367720), (160, 130033527), (166, 125333520), (170, 122384496), (195, 106694176), (204, 101987080), (208, 100025790), (221, 94141920), (240, 86689018), (249, 83555680), (255, 81589664), (260, 80020632), (272, 76490310), (278, 74839440), (289, 71990880), (312, 66683860), (332, 62666760), (340, 61192248), (390, 53347088), (408, 50993540), (415, 50133408), (416, 50012895), (417, 49892960), (442, 47070960), (480, 43344509), (498, 41777840), (510, 40794832), (520, 40010316), (544, 38245155), (556, 37419720), (578, 35995440), (624, 33341930), (663, 31380640), (664, 31333380), (680, 30596124), (695, 29935776), (780, 26673544), (816, 25496770), (830, 25066704), (834, 24946480), (867, 23996960), (884, 23535480), (996, 20888920), (1020, 20397416), (1040, 20005158), (1079, 19282080), (1105, 18828384), (1112, 18709860), (1156, 17997720), (1245, 16711136), (1248, 16670965), (1326, 15690320), (1328, 15666690), (1360, 15298062), (1390, 14967888), (1411, 14745120), (1445, 14398176), (1560, 13336772), (1632, 12748385), (1660, 12533352), (1668, 12473240), (1734, 11998480), (1768, 11767740), (1807, 11513760), (1992, 10444460), (2040, 10198708), (2080, 10002579), (2085, 9978592), (2158, 9641040), (2210, 9414192), (2224, 9354930), (2312, 8998860), (2363, 8804640), (2490, 8355568), (2652, 7845160), (2656, 7833345), (2720, 7649031), (2780, 7483944), (2822, 7372560), (2890, 7199088), (3120, 6668386), (3237, 6427360), (3315, 6276128), (3320, 6266676), (3336, 6236620), (3468, 5999240), (3536, 5883870), (3614, 5756880), (3757, 5537760), (3984, 5222230), (4080, 5099354), (4170, 4989296), (4233, 4915040), (4316, 4820520), (4335, 4799392), (4420, 4707096), (4448, 4677465), (4624, 4499430), (4726, 4402320), (4980, 4177784), (5304, 3922580), (5395, 3856416), (5421, 3837920), (5560, 3741972), (5644, 3686280), (5780, 3599544), (6240, 3334193), (6474, 3213680), (6630, 3138064), (6640, 3133338), (6672, 3118310), (6936, 2999620), (7055, 2949024), (7072, 2941935), (7089, 2934880), (7228, 2878440), (7514, 2768880), (7968, 2611115), (8160, 2549677), (8340, 2494648), (8466, 2457520), (8632, 2410260), (8670, 2399696), (8840, 2353548), (9035, 2302752), (9248, 2249715), (9452, 2201160), (9960, 2088892), (10608, 1961290), (10790, 1928208), (10842, 1918960), (11120, 1870986), (11271, 1845920), (11288, 1843140), (11537, 1803360), (11560, 1799772), (11815, 1760928), (12948, 1606840), (13260, 1569032), (13280, 1566669), (13344, 1559155), (13872, 1499810), (14110, 1474512), (14178, 1467440), (14456, 1439220), (15028, 1384440), (16185, 1285472), (16680, 1247324), (16932, 1228760), (17264, 1205130), (17340, 1199848), (17680, 1176774), (18070, 1151376), (18343, 1134240), (18785, 1107552), (18904, 1100580), (19920, 1044446), (21165, 983008), (21216, 980645), (21580, 964104), (21684, 959480), (22240, 935493), (22542, 922960), (22576, 921570), (23074, 901680), (23120, 899886), (23630, 880464), (23987, 867360), (25896, 803420), (26520, 784516), (27105, 767584), (27744, 749905), (28220, 737256), (28356, 733720), (28912, 719610), (30056, 692220), (30719, 677280), (32370, 642736), (33360, 623662), (33864, 614380), (34528, 602565), (34611, 601120), (34680, 599924), (35360, 588387), (35445, 586976), (36140, 575688), (36686, 567120), (37570, 553776), (37808, 550290), (39840, 522223), (40171, 517920), (42330, 491504), (43160, 482052), (43368, 479740), (45084, 461480), (45152, 460785), (46148, 450840), (46240, 449943), (47260, 440232), (47974, 433680), (51792, 401710), (53040, 392258), (54210, 383792), (55029, 378080), (56355, 369184), (56440, 368628), (56712, 366860), (57685, 360672), (57824, 359805), (60112, 346110), (61438, 338640), (64740, 321368), (66720, 311831), (67728, 307190), (69222, 300560), (69360, 299962), (70890, 293488), (71961, 289120), (72280, 287844), (73372, 283560), (75140, 276888), (75616, 275145), (80342, 258960), (84660, 245752), (86320, 241026), (86736, 239870), (90168, 230740), (91715, 226848), (92157, 225760), (92296, 225420), (94520, 220116), (95948, 216840), (103584, 200855), (106080, 196129), (108420, 191896), (110058, 189040), (112710, 184592), (112880, 184314), (113424, 183430), (115370, 180336), (119935, 173472), (120224, 173055), (120513, 172640), (122876, 169320), (129480, 160684), (135456, 153595), (138444, 150280), (138720, 149981), (141780, 146744), (143922, 144560)]