8195518520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:411

約数の個数: 256

約数和(自身を含む): 22896000000

約数和(自身を除く): 14700481480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 149, 152, 190, 196, 211, 245, 266, 280, 298, 343, 380, 392, 422, 490, 532, 596, 665, 686, 745, 760, 844, 931, 980, 1043, 1055, 1064, 1192, 1330, 1372, 1477, 1490, 1688, 1715, 1862, 1960, 2086, 2110, 2660, 2744, 2831, 2954, 2980, 3430, 3724, 4009, 4172, 4220, 4655, 5215, 5320, 5662, 5908, 5960, 6517, 6860, 7301, 7385, 7448, 8018, 8344, 8440, 9310, 10339, 10430, 11324, 11816, 13034, 13720, 14155, 14602, 14770, 16036, 18620, 19817, 20045, 20678, 20860, 22648, 26068, 28063, 28310, 29204, 29540, 31439, 32072, 32585, 36505, 37240, 39634, 40090, 41356, 41720, 51107, 51695, 52136, 56126, 56620, 58408, 59080, 62878, 65170, 72373, 73010, 79268, 80180, 82712, 99085, 102214, 103390, 112252, 113240, 125756, 130340, 138719, 140315, 144746, 146020, 157195, 158536, 160360, 196441, 198170, 204428, 206780, 220073, 224504, 251512, 255535, 260680, 277438, 280630, 289492, 292040, 314390, 361865, 392882, 396340, 408856, 413560, 440146, 511070, 554876, 561260, 578984, 597341, 628780, 693595, 723730, 785764, 792680, 880292, 971033, 982205, 1022140, 1100365, 1109752, 1122520, 1194682, 1257560, 1375087, 1387190, 1447460, 1540511, 1571528, 1760584, 1942066, 1964410, 2044280, 2200730, 2389364, 2750174, 2774380, 2894920, 2986705, 3081022, 3884132, 3928820, 4181387, 4401460, 4778728, 4855165, 5500348, 5548760, 5973410, 6162044, 6875435, 7702555, 7768264, 7857640, 8362774, 8802920, 9710330, 10783577, 11000696, 11946820, 12324088, 13750870, 15405110, 16725548, 19420660, 20906935, 21567154, 23893640, 27501740, 29269709, 30810220, 33451096, 38841320, 41813870, 43134308, 53917885, 55003480, 58539418, 61620440, 83627740, 86268616, 107835770, 117078836, 146348545, 167255480, 204887963, 215671540, 234157672, 292697090, 409775926, 431343080, 585394180, 819551852, 1024439815, 1170788360, 1639103704, 2048879630, 4097759260, 8195518520]

約数ペア:

[(1, 8195518520), (2, 4097759260), (4, 2048879630), (5, 1639103704), (7, 1170788360), (8, 1024439815), (10, 819551852), (14, 585394180), (19, 431343080), (20, 409775926), (28, 292697090), (35, 234157672), (38, 215671540), (40, 204887963), (49, 167255480), (56, 146348545), (70, 117078836), (76, 107835770), (95, 86268616), (98, 83627740), (133, 61620440), (140, 58539418), (149, 55003480), (152, 53917885), (190, 43134308), (196, 41813870), (211, 38841320), (245, 33451096), (266, 30810220), (280, 29269709), (298, 27501740), (343, 23893640), (380, 21567154), (392, 20906935), (422, 19420660), (490, 16725548), (532, 15405110), (596, 13750870), (665, 12324088), (686, 11946820), (745, 11000696), (760, 10783577), (844, 9710330), (931, 8802920), (980, 8362774), (1043, 7857640), (1055, 7768264), (1064, 7702555), (1192, 6875435), (1330, 6162044), (1372, 5973410), (1477, 5548760), (1490, 5500348), (1688, 4855165), (1715, 4778728), (1862, 4401460), (1960, 4181387), (2086, 3928820), (2110, 3884132), (2660, 3081022), (2744, 2986705), (2831, 2894920), (2954, 2774380), (2980, 2750174), (3430, 2389364), (3724, 2200730), (4009, 2044280), (4172, 1964410), (4220, 1942066), (4655, 1760584), (5215, 1571528), (5320, 1540511), (5662, 1447460), (5908, 1387190), (5960, 1375087), (6517, 1257560), (6860, 1194682), (7301, 1122520), (7385, 1109752), (7448, 1100365), (8018, 1022140), (8344, 982205), (8440, 971033), (9310, 880292), (10339, 792680), (10430, 785764), (11324, 723730), (11816, 693595), (13034, 628780), (13720, 597341), (14155, 578984), (14602, 561260), (14770, 554876), (16036, 511070), (18620, 440146), (19817, 413560), (20045, 408856), (20678, 396340), (20860, 392882), (22648, 361865), (26068, 314390), (28063, 292040), (28310, 289492), (29204, 280630), (29540, 277438), (31439, 260680), (32072, 255535), (32585, 251512), (36505, 224504), (37240, 220073), (39634, 206780), (40090, 204428), (41356, 198170), (41720, 196441), (51107, 160360), (51695, 158536), (52136, 157195), (56126, 146020), (56620, 144746), (58408, 140315), (59080, 138719), (62878, 130340), (65170, 125756), (72373, 113240), (73010, 112252), (79268, 103390), (80180, 102214), (82712, 99085)]