19251522120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{24923}}^1$

素因数の和:25135

約数の個数: 128

約数和(自身を含む): 59542439040

約数和(自身を除く): 40290916920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 157, 164, 205, 246, 314, 328, 410, 471, 492, 615, 628, 785, 820, 942, 984, 1230, 1256, 1570, 1640, 1884, 2355, 2460, 3140, 3768, 4710, 4920, 6280, 6437, 9420, 12874, 18840, 19311, 24923, 25748, 32185, 38622, 49846, 51496, 64370, 74769, 77244, 96555, 99692, 124615, 128740, 149538, 154488, 193110, 199384, 249230, 257480, 299076, 373845, 386220, 498460, 598152, 747690, 772440, 996920, 1021843, 1495380, 2043686, 2990760, 3065529, 3912911, 4087372, 5109215, 6131058, 7825822, 8174744, 10218430, 11738733, 12262116, 15327645, 15651644, 19564555, 20436860, 23477466, 24524232, 30655290, 31303288, 39129110, 40873720, 46954932, 58693665, 61310580, 78258220, 93909864, 117387330, 122621160, 156516440, 160429351, 234774660, 320858702, 469549320, 481288053, 641717404, 802146755, 962576106, 1283434808, 1604293510, 1925152212, 2406440265, 3208587020, 3850304424, 4812880530, 6417174040, 9625761060, 19251522120]

約数ペア:

[(1, 19251522120), (2, 9625761060), (3, 6417174040), (4, 4812880530), (5, 3850304424), (6, 3208587020), (8, 2406440265), (10, 1925152212), (12, 1604293510), (15, 1283434808), (20, 962576106), (24, 802146755), (30, 641717404), (40, 481288053), (41, 469549320), (60, 320858702), (82, 234774660), (120, 160429351), (123, 156516440), (157, 122621160), (164, 117387330), (205, 93909864), (246, 78258220), (314, 61310580), (328, 58693665), (410, 46954932), (471, 40873720), (492, 39129110), (615, 31303288), (628, 30655290), (785, 24524232), (820, 23477466), (942, 20436860), (984, 19564555), (1230, 15651644), (1256, 15327645), (1570, 12262116), (1640, 11738733), (1884, 10218430), (2355, 8174744), (2460, 7825822), (3140, 6131058), (3768, 5109215), (4710, 4087372), (4920, 3912911), (6280, 3065529), (6437, 2990760), (9420, 2043686), (12874, 1495380), (18840, 1021843), (19311, 996920), (24923, 772440), (25748, 747690), (32185, 598152), (38622, 498460), (49846, 386220), (51496, 373845), (64370, 299076), (74769, 257480), (77244, 249230), (96555, 199384), (99692, 193110), (124615, 154488), (128740, 149538)]