159441920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 176

約数和(自身を含む): 442152000

約数和(自身を除く): 282710080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 149, 152, 160, 176, 190, 209, 220, 256, 298, 304, 320, 352, 380, 418, 440, 512, 596, 608, 640, 704, 745, 760, 836, 880, 1024, 1045, 1192, 1216, 1280, 1408, 1490, 1520, 1639, 1672, 1760, 2090, 2384, 2432, 2560, 2816, 2831, 2980, 3040, 3278, 3344, 3520, 4180, 4768, 4864, 5120, 5632, 5662, 5960, 6080, 6556, 6688, 7040, 8195, 8360, 9536, 9728, 11264, 11324, 11920, 12160, 13112, 13376, 14080, 14155, 16390, 16720, 19072, 19456, 22648, 23840, 24320, 26224, 26752, 28160, 28310, 31141, 32780, 33440, 38144, 45296, 47680, 48640, 52448, 53504, 56320, 56620, 62282, 65560, 66880, 76288, 90592, 95360, 97280, 104896, 107008, 113240, 124564, 131120, 133760, 152576, 155705, 181184, 190720, 209792, 214016, 226480, 249128, 262240, 267520, 311410, 362368, 381440, 419584, 452960, 498256, 524480, 535040, 622820, 724736, 762880, 839168, 905920, 996512, 1048960, 1070080, 1245640, 1449472, 1678336, 1811840, 1993024, 2097920, 2491280, 2898944, 3623680, 3986048, 4195840, 4982560, 7247360, 7972096, 8391680, 9965120, 14494720, 15944192, 19930240, 31888384, 39860480, 79720960, 159441920]

約数ペア:

[(1, 159441920), (2, 79720960), (4, 39860480), (5, 31888384), (8, 19930240), (10, 15944192), (11, 14494720), (16, 9965120), (19, 8391680), (20, 7972096), (22, 7247360), (32, 4982560), (38, 4195840), (40, 3986048), (44, 3623680), (55, 2898944), (64, 2491280), (76, 2097920), (80, 1993024), (88, 1811840), (95, 1678336), (110, 1449472), (128, 1245640), (149, 1070080), (152, 1048960), (160, 996512), (176, 905920), (190, 839168), (209, 762880), (220, 724736), (256, 622820), (298, 535040), (304, 524480), (320, 498256), (352, 452960), (380, 419584), (418, 381440), (440, 362368), (512, 311410), (596, 267520), (608, 262240), (640, 249128), (704, 226480), (745, 214016), (760, 209792), (836, 190720), (880, 181184), (1024, 155705), (1045, 152576), (1192, 133760), (1216, 131120), (1280, 124564), (1408, 113240), (1490, 107008), (1520, 104896), (1639, 97280), (1672, 95360), (1760, 90592), (2090, 76288), (2384, 66880), (2432, 65560), (2560, 62282), (2816, 56620), (2831, 56320), (2980, 53504), (3040, 52448), (3278, 48640), (3344, 47680), (3520, 45296), (4180, 38144), (4768, 33440), (4864, 32780), (5120, 31141), (5632, 28310), (5662, 28160), (5960, 26752), (6080, 26224), (6556, 24320), (6688, 23840), (7040, 22648), (8195, 19456), (8360, 19072), (9536, 16720), (9728, 16390), (11264, 14155), (11324, 14080), (11920, 13376), (12160, 13112)]