19492837760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{3851}}^1$

素因数の和:4600

約数の個数: 128

約数和(自身を含む): 50920358400

約数和(自身を除く): 31427520640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 719, 880, 1408, 1438, 1760, 2876, 3520, 3595, 3851, 5752, 7040, 7190, 7702, 7909, 11504, 14380, 15404, 15818, 19255, 23008, 28760, 30808, 31636, 38510, 39545, 42361, 46016, 57520, 61616, 63272, 77020, 79090, 84722, 92032, 115040, 123232, 126544, 154040, 158180, 169444, 211805, 230080, 246464, 253088, 308080, 316360, 338888, 423610, 460160, 492928, 506176, 616160, 632720, 677776, 847220, 1012352, 1232320, 1265440, 1355552, 1694440, 2464640, 2530880, 2711104, 2768869, 3388880, 5061760, 5422208, 5537738, 6777760, 11075476, 13555520, 13844345, 22150952, 27111040, 27688690, 30457559, 44301904, 55377380, 60915118, 88603808, 110754760, 121830236, 152287795, 177207616, 221509520, 243660472, 304575590, 354415232, 443019040, 487320944, 609151180, 886038080, 974641888, 1218302360, 1772076160, 1949283776, 2436604720, 3898567552, 4873209440, 9746418880, 19492837760]

約数ペア:

[(1, 19492837760), (2, 9746418880), (4, 4873209440), (5, 3898567552), (8, 2436604720), (10, 1949283776), (11, 1772076160), (16, 1218302360), (20, 974641888), (22, 886038080), (32, 609151180), (40, 487320944), (44, 443019040), (55, 354415232), (64, 304575590), (80, 243660472), (88, 221509520), (110, 177207616), (128, 152287795), (160, 121830236), (176, 110754760), (220, 88603808), (320, 60915118), (352, 55377380), (440, 44301904), (640, 30457559), (704, 27688690), (719, 27111040), (880, 22150952), (1408, 13844345), (1438, 13555520), (1760, 11075476), (2876, 6777760), (3520, 5537738), (3595, 5422208), (3851, 5061760), (5752, 3388880), (7040, 2768869), (7190, 2711104), (7702, 2530880), (7909, 2464640), (11504, 1694440), (14380, 1355552), (15404, 1265440), (15818, 1232320), (19255, 1012352), (23008, 847220), (28760, 677776), (30808, 632720), (31636, 616160), (38510, 506176), (39545, 492928), (42361, 460160), (46016, 423610), (57520, 338888), (61616, 316360), (63272, 308080), (77020, 253088), (79090, 246464), (84722, 230080), (92032, 211805), (115040, 169444), (123232, 158180), (126544, 154040)]