163923840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 572832000

約数和(自身を除く): 408908160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 149, 160, 180, 191, 192, 240, 288, 298, 320, 360, 382, 384, 447, 480, 573, 576, 596, 640, 720, 745, 764, 894, 955, 960, 1146, 1152, 1192, 1341, 1440, 1490, 1528, 1719, 1788, 1910, 1920, 2235, 2292, 2384, 2682, 2865, 2880, 2980, 3056, 3438, 3576, 3820, 4470, 4584, 4768, 5364, 5730, 5760, 5960, 6112, 6705, 6876, 7152, 7640, 8595, 8940, 9168, 9536, 10728, 11460, 11920, 12224, 13410, 13752, 14304, 15280, 17190, 17880, 18336, 19072, 21456, 22920, 23840, 24448, 26820, 27504, 28459, 28608, 30560, 34380, 35760, 36672, 42912, 45840, 47680, 53640, 55008, 56918, 57216, 61120, 68760, 71520, 73344, 85377, 85824, 91680, 95360, 107280, 110016, 113836, 122240, 137520, 142295, 143040, 170754, 171648, 183360, 214560, 220032, 227672, 256131, 275040, 284590, 286080, 341508, 366720, 426885, 429120, 455344, 512262, 550080, 569180, 683016, 853770, 858240, 910688, 1024524, 1100160, 1138360, 1280655, 1366032, 1707540, 1821376, 2049048, 2276720, 2561310, 2732064, 3415080, 3642752, 4098096, 4553440, 5122620, 5464128, 6830160, 8196192, 9106880, 10245240, 10928256, 13660320, 16392384, 18213760, 20490480, 27320640, 32784768, 40980960, 54641280, 81961920, 163923840]

約数ペア:

[(1, 163923840), (2, 81961920), (3, 54641280), (4, 40980960), (5, 32784768), (6, 27320640), (8, 20490480), (9, 18213760), (10, 16392384), (12, 13660320), (15, 10928256), (16, 10245240), (18, 9106880), (20, 8196192), (24, 6830160), (30, 5464128), (32, 5122620), (36, 4553440), (40, 4098096), (45, 3642752), (48, 3415080), (60, 2732064), (64, 2561310), (72, 2276720), (80, 2049048), (90, 1821376), (96, 1707540), (120, 1366032), (128, 1280655), (144, 1138360), (149, 1100160), (160, 1024524), (180, 910688), (191, 858240), (192, 853770), (240, 683016), (288, 569180), (298, 550080), (320, 512262), (360, 455344), (382, 429120), (384, 426885), (447, 366720), (480, 341508), (573, 286080), (576, 284590), (596, 275040), (640, 256131), (720, 227672), (745, 220032), (764, 214560), (894, 183360), (955, 171648), (960, 170754), (1146, 143040), (1152, 142295), (1192, 137520), (1341, 122240), (1440, 113836), (1490, 110016), (1528, 107280), (1719, 95360), (1788, 91680), (1910, 85824), (1920, 85377), (2235, 73344), (2292, 71520), (2384, 68760), (2682, 61120), (2865, 57216), (2880, 56918), (2980, 55008), (3056, 53640), (3438, 47680), (3576, 45840), (3820, 42912), (4470, 36672), (4584, 35760), (4768, 34380), (5364, 30560), (5730, 28608), (5760, 28459), (5960, 27504), (6112, 26820), (6705, 24448), (6876, 23840), (7152, 22920), (7640, 21456), (8595, 19072), (8940, 18336), (9168, 17880), (9536, 17190), (10728, 15280), (11460, 14304), (11920, 13752), (12224, 13410)]