191499440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 120

約数和(自身を含む): 497926464

約数和(自身を除く): 306427024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 121, 146, 176, 220, 242, 271, 292, 365, 440, 484, 542, 584, 605, 730, 803, 880, 968, 1084, 1168, 1210, 1355, 1460, 1606, 1936, 2168, 2420, 2710, 2920, 2981, 3212, 4015, 4336, 4840, 5420, 5840, 5962, 6424, 8030, 8833, 9680, 10840, 11924, 12848, 14905, 16060, 17666, 19783, 21680, 23848, 29810, 32120, 32791, 35332, 39566, 44165, 47696, 59620, 64240, 65582, 70664, 79132, 88330, 98915, 119240, 131164, 141328, 158264, 163955, 176660, 197830, 217613, 238480, 262328, 316528, 327910, 353320, 395660, 435226, 524656, 655820, 706640, 791320, 870452, 1088065, 1311640, 1582640, 1740904, 2176130, 2393743, 2623280, 3481808, 4352260, 4787486, 8704520, 9574972, 11968715, 17409040, 19149944, 23937430, 38299888, 47874860, 95749720, 191499440]

約数ペア:

[(1, 191499440), (2, 95749720), (4, 47874860), (5, 38299888), (8, 23937430), (10, 19149944), (11, 17409040), (16, 11968715), (20, 9574972), (22, 8704520), (40, 4787486), (44, 4352260), (55, 3481808), (73, 2623280), (80, 2393743), (88, 2176130), (110, 1740904), (121, 1582640), (146, 1311640), (176, 1088065), (220, 870452), (242, 791320), (271, 706640), (292, 655820), (365, 524656), (440, 435226), (484, 395660), (542, 353320), (584, 327910), (605, 316528), (730, 262328), (803, 238480), (880, 217613), (968, 197830), (1084, 176660), (1168, 163955), (1210, 158264), (1355, 141328), (1460, 131164), (1606, 119240), (1936, 98915), (2168, 88330), (2420, 79132), (2710, 70664), (2920, 65582), (2981, 64240), (3212, 59620), (4015, 47696), (4336, 44165), (4840, 39566), (5420, 35332), (5840, 32791), (5962, 32120), (6424, 29810), (8030, 23848), (8833, 21680), (9680, 19783), (10840, 17666), (11924, 16060), (12848, 14905)]