163681920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:363

約数の個数: 192

約数和(自身を含む): 571956840

約数和(自身を除く): 408274920

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, 157, 160, 180, 181, 192, 240, 288, 314, 320, 360, 362, 384, 471, 480, 543, 576, 628, 640, 720, 724, 785, 905, 942, 960, 1086, 1152, 1256, 1413, 1440, 1448, 1570, 1629, 1810, 1884, 1920, 2172, 2355, 2512, 2715, 2826, 2880, 2896, 3140, 3258, 3620, 3768, 4344, 4710, 5024, 5430, 5652, 5760, 5792, 6280, 6516, 7065, 7240, 7536, 8145, 8688, 9420, 10048, 10860, 11304, 11584, 12560, 13032, 14130, 14480, 15072, 16290, 17376, 18840, 20096, 21720, 22608, 23168, 25120, 26064, 28260, 28417, 28960, 30144, 32580, 34752, 37680, 43440, 45216, 50240, 52128, 56520, 56834, 57920, 60288, 65160, 69504, 75360, 85251, 86880, 90432, 100480, 104256, 113040, 113668, 115840, 130320, 142085, 150720, 170502, 173760, 180864, 208512, 226080, 227336, 255753, 260640, 284170, 301440, 341004, 347520, 426255, 452160, 454672, 511506, 521280, 568340, 682008, 852510, 904320, 909344, 1023012, 1042560, 1136680, 1278765, 1364016, 1705020, 1818688, 2046024, 2273360, 2557530, 2728032, 3410040, 3637376, 4092048, 4546720, 5115060, 5456064, 6820080, 8184096, 9093440, 10230120, 10912128, 13640160, 16368192, 18186880, 20460240, 27280320, 32736384, 40920480, 54560640, 81840960, 163681920]

約数ペア:

[(1, 163681920), (2, 81840960), (3, 54560640), (4, 40920480), (5, 32736384), (6, 27280320), (8, 20460240), (9, 18186880), (10, 16368192), (12, 13640160), (15, 10912128), (16, 10230120), (18, 9093440), (20, 8184096), (24, 6820080), (30, 5456064), (32, 5115060), (36, 4546720), (40, 4092048), (45, 3637376), (48, 3410040), (60, 2728032), (64, 2557530), (72, 2273360), (80, 2046024), (90, 1818688), (96, 1705020), (120, 1364016), (128, 1278765), (144, 1136680), (157, 1042560), (160, 1023012), (180, 909344), (181, 904320), (192, 852510), (240, 682008), (288, 568340), (314, 521280), (320, 511506), (360, 454672), (362, 452160), (384, 426255), (471, 347520), (480, 341004), (543, 301440), (576, 284170), (628, 260640), (640, 255753), (720, 227336), (724, 226080), (785, 208512), (905, 180864), (942, 173760), (960, 170502), (1086, 150720), (1152, 142085), (1256, 130320), (1413, 115840), (1440, 113668), (1448, 113040), (1570, 104256), (1629, 100480), (1810, 90432), (1884, 86880), (1920, 85251), (2172, 75360), (2355, 69504), (2512, 65160), (2715, 60288), (2826, 57920), (2880, 56834), (2896, 56520), (3140, 52128), (3258, 50240), (3620, 45216), (3768, 43440), (4344, 37680), (4710, 34752), (5024, 32580), (5430, 30144), (5652, 28960), (5760, 28417), (5792, 28260), (6280, 26064), (6516, 25120), (7065, 23168), (7240, 22608), (7536, 21720), (8145, 20096), (8688, 18840), (9420, 17376), (10048, 16290), (10860, 15072), (11304, 14480), (11584, 14130), (12560, 13032)]