196497960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 610346880

約数和(自身を除く): 413848920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 113, 120, 129, 172, 215, 226, 258, 337, 339, 344, 430, 452, 516, 565, 645, 674, 678, 860, 904, 1011, 1032, 1130, 1290, 1348, 1356, 1685, 1695, 1720, 2022, 2260, 2580, 2696, 2712, 3370, 3390, 4044, 4520, 4859, 5055, 5160, 6740, 6780, 8088, 9718, 10110, 13480, 13560, 14491, 14577, 19436, 20220, 24295, 28982, 29154, 38081, 38872, 40440, 43473, 48590, 57964, 58308, 72455, 72885, 76162, 86946, 97180, 114243, 115928, 116616, 144910, 145770, 152324, 173892, 190405, 194360, 217365, 228486, 289820, 291540, 304648, 347784, 380810, 434730, 456972, 571215, 579640, 583080, 761620, 869460, 913944, 1142430, 1523240, 1637483, 1738920, 2284860, 3274966, 4569720, 4912449, 6549932, 8187415, 9824898, 13099864, 16374830, 19649796, 24562245, 32749660, 39299592, 49124490, 65499320, 98248980, 196497960]

約数ペア:

[(1, 196497960), (2, 98248980), (3, 65499320), (4, 49124490), (5, 39299592), (6, 32749660), (8, 24562245), (10, 19649796), (12, 16374830), (15, 13099864), (20, 9824898), (24, 8187415), (30, 6549932), (40, 4912449), (43, 4569720), (60, 3274966), (86, 2284860), (113, 1738920), (120, 1637483), (129, 1523240), (172, 1142430), (215, 913944), (226, 869460), (258, 761620), (337, 583080), (339, 579640), (344, 571215), (430, 456972), (452, 434730), (516, 380810), (565, 347784), (645, 304648), (674, 291540), (678, 289820), (860, 228486), (904, 217365), (1011, 194360), (1032, 190405), (1130, 173892), (1290, 152324), (1348, 145770), (1356, 144910), (1685, 116616), (1695, 115928), (1720, 114243), (2022, 97180), (2260, 86946), (2580, 76162), (2696, 72885), (2712, 72455), (3370, 58308), (3390, 57964), (4044, 48590), (4520, 43473), (4859, 40440), (5055, 38872), (5160, 38081), (6740, 29154), (6780, 28982), (8088, 24295), (9718, 20220), (10110, 19436), (13480, 14577), (13560, 14491)]