194420520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{25717}}^1$

素因数の和:25744

約数の個数: 128

約数和(自身を含む): 740678400

約数和(自身を除く): 546257880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 25717, 51434, 77151, 102868, 128585, 154302, 180019, 205736, 231453, 257170, 308604, 360038, 385755, 462906, 514340, 540057, 617208, 694359, 720076, 771510, 900095, 925812, 1028680, 1080114, 1157265, 1388718, 1440152, 1543020, 1620171, 1800190, 1851624, 2160228, 2314530, 2700285, 2777436, 3086040, 3240342, 3471795, 3600380, 4320456, 4629060, 4860513, 5400570, 5554872, 6480684, 6943590, 7200760, 8100855, 9258120, 9721026, 10801140, 12961368, 13887180, 16201710, 19442052, 21602280, 24302565, 27774360, 32403420, 38884104, 48605130, 64806840, 97210260, 194420520]

約数ペア:

[(1, 194420520), (2, 97210260), (3, 64806840), (4, 48605130), (5, 38884104), (6, 32403420), (7, 27774360), (8, 24302565), (9, 21602280), (10, 19442052), (12, 16201710), (14, 13887180), (15, 12961368), (18, 10801140), (20, 9721026), (21, 9258120), (24, 8100855), (27, 7200760), (28, 6943590), (30, 6480684), (35, 5554872), (36, 5400570), (40, 4860513), (42, 4629060), (45, 4320456), (54, 3600380), (56, 3471795), (60, 3240342), (63, 3086040), (70, 2777436), (72, 2700285), (84, 2314530), (90, 2160228), (105, 1851624), (108, 1800190), (120, 1620171), (126, 1543020), (135, 1440152), (140, 1388718), (168, 1157265), (180, 1080114), (189, 1028680), (210, 925812), (216, 900095), (252, 771510), (270, 720076), (280, 694359), (315, 617208), (360, 540057), (378, 514340), (420, 462906), (504, 385755), (540, 360038), (630, 308604), (756, 257170), (840, 231453), (945, 205736), (1080, 180019), (1260, 154302), (1512, 128585), (1890, 102868), (2520, 77151), (3780, 51434), (7560, 25717)]