1854337680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10427}}^1$

素因数の和:10478

約数の個数: 240

約数和(自身を含む): 7060173120

約数和(自身を除く): 5205835440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4680, 4940, 5928, 6840, 7410, 8892, 9360, 9880, 10427, 11115, 11856, 13680, 14820, 17784, 19760, 20854, 22230, 29640, 31281, 35568, 41708, 44460, 52135, 59280, 62562, 83416, 88920, 93843, 104270, 125124, 135551, 156405, 166832, 177840, 187686, 198113, 208540, 250248, 271102, 312810, 375372, 396226, 406653, 417080, 469215, 500496, 542204, 594339, 625620, 677755, 750744, 792452, 813306, 834160, 938430, 990565, 1084408, 1188678, 1219959, 1251240, 1355510, 1501488, 1584904, 1626612, 1783017, 1876860, 1981130, 2033265, 2168816, 2377356, 2439918, 2502480, 2575469, 2711020, 2971695, 3169808, 3253224, 3566034, 3753720, 3962260, 4066530, 4754712, 4879836, 5150938, 5422040, 5943390, 6099795, 6506448, 7132068, 7507440, 7726407, 7924520, 8133060, 8915085, 9509424, 9759672, 10301876, 10844080, 11886780, 12199590, 12877345, 14264136, 15452814, 15849040, 16266120, 17830170, 19519344, 20603752, 23179221, 23773560, 24399180, 25754690, 28528272, 30905628, 32532240, 35660340, 38632035, 41207504, 46358442, 47547120, 48798360, 51509380, 61811256, 71320680, 77264070, 92716884, 97596720, 103018760, 115896105, 123622512, 142641360, 154528140, 185433768, 206037520, 231792210, 309056280, 370867536, 463584420, 618112560, 927168840, 1854337680]

約数ペア:

[(1, 1854337680), (2, 927168840), (3, 618112560), (4, 463584420), (5, 370867536), (6, 309056280), (8, 231792210), (9, 206037520), (10, 185433768), (12, 154528140), (13, 142641360), (15, 123622512), (16, 115896105), (18, 103018760), (19, 97596720), (20, 92716884), (24, 77264070), (26, 71320680), (30, 61811256), (36, 51509380), (38, 48798360), (39, 47547120), (40, 46358442), (45, 41207504), (48, 38632035), (52, 35660340), (57, 32532240), (60, 30905628), (65, 28528272), (72, 25754690), (76, 24399180), (78, 23773560), (80, 23179221), (90, 20603752), (95, 19519344), (104, 17830170), (114, 16266120), (117, 15849040), (120, 15452814), (130, 14264136), (144, 12877345), (152, 12199590), (156, 11886780), (171, 10844080), (180, 10301876), (190, 9759672), (195, 9509424), (208, 8915085), (228, 8133060), (234, 7924520), (240, 7726407), (247, 7507440), (260, 7132068), (285, 6506448), (304, 6099795), (312, 5943390), (342, 5422040), (360, 5150938), (380, 4879836), (390, 4754712), (456, 4066530), (468, 3962260), (494, 3753720), (520, 3566034), (570, 3253224), (585, 3169808), (624, 2971695), (684, 2711020), (720, 2575469), (741, 2502480), (760, 2439918), (780, 2377356), (855, 2168816), (912, 2033265), (936, 1981130), (988, 1876860), (1040, 1783017), (1140, 1626612), (1170, 1584904), (1235, 1501488), (1368, 1355510), (1482, 1251240), (1520, 1219959), (1560, 1188678), (1710, 1084408), (1872, 990565), (1976, 938430), (2223, 834160), (2280, 813306), (2340, 792452), (2470, 750744), (2736, 677755), (2964, 625620), (3120, 594339), (3420, 542204), (3705, 500496), (3952, 469215), (4446, 417080), (4560, 406653), (4680, 396226), (4940, 375372), (5928, 312810), (6840, 271102), (7410, 250248), (8892, 208540), (9360, 198113), (9880, 187686), (10427, 177840), (11115, 166832), (11856, 156405), (13680, 135551), (14820, 125124), (17784, 104270), (19760, 93843), (20854, 88920), (22230, 83416), (29640, 62562), (31281, 59280), (35568, 52135), (41708, 44460)]