219980160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:417

約数の個数: 192

約数和(自身を含む): 767435760

約数和(自身を除く): 547455600

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, 160, 180, 181, 192, 211, 240, 288, 320, 360, 362, 384, 422, 480, 543, 576, 633, 640, 720, 724, 844, 905, 960, 1055, 1086, 1152, 1266, 1440, 1448, 1629, 1688, 1810, 1899, 1920, 2110, 2172, 2532, 2715, 2880, 2896, 3165, 3258, 3376, 3620, 3798, 4220, 4344, 5064, 5430, 5760, 5792, 6330, 6516, 6752, 7240, 7596, 8145, 8440, 8688, 9495, 10128, 10860, 11584, 12660, 13032, 13504, 14480, 15192, 16290, 16880, 17376, 18990, 20256, 21720, 23168, 25320, 26064, 27008, 28960, 30384, 32580, 33760, 34752, 37980, 38191, 40512, 43440, 50640, 52128, 57920, 60768, 65160, 67520, 69504, 75960, 76382, 81024, 86880, 101280, 104256, 114573, 115840, 121536, 130320, 135040, 151920, 152764, 173760, 190955, 202560, 208512, 229146, 243072, 260640, 303840, 305528, 343719, 347520, 381910, 405120, 458292, 521280, 572865, 607680, 611056, 687438, 763820, 916584, 1042560, 1145730, 1215360, 1222112, 1374876, 1527640, 1718595, 1833168, 2291460, 2444224, 2749752, 3055280, 3437190, 3666336, 4582920, 4888448, 5499504, 6110560, 6874380, 7332672, 9165840, 10999008, 12221120, 13748760, 14665344, 18331680, 21998016, 24442240, 27497520, 36663360, 43996032, 54995040, 73326720, 109990080, 219980160]

約数ペア:

[(1, 219980160), (2, 109990080), (3, 73326720), (4, 54995040), (5, 43996032), (6, 36663360), (8, 27497520), (9, 24442240), (10, 21998016), (12, 18331680), (15, 14665344), (16, 13748760), (18, 12221120), (20, 10999008), (24, 9165840), (30, 7332672), (32, 6874380), (36, 6110560), (40, 5499504), (45, 4888448), (48, 4582920), (60, 3666336), (64, 3437190), (72, 3055280), (80, 2749752), (90, 2444224), (96, 2291460), (120, 1833168), (128, 1718595), (144, 1527640), (160, 1374876), (180, 1222112), (181, 1215360), (192, 1145730), (211, 1042560), (240, 916584), (288, 763820), (320, 687438), (360, 611056), (362, 607680), (384, 572865), (422, 521280), (480, 458292), (543, 405120), (576, 381910), (633, 347520), (640, 343719), (720, 305528), (724, 303840), (844, 260640), (905, 243072), (960, 229146), (1055, 208512), (1086, 202560), (1152, 190955), (1266, 173760), (1440, 152764), (1448, 151920), (1629, 135040), (1688, 130320), (1810, 121536), (1899, 115840), (1920, 114573), (2110, 104256), (2172, 101280), (2532, 86880), (2715, 81024), (2880, 76382), (2896, 75960), (3165, 69504), (3258, 67520), (3376, 65160), (3620, 60768), (3798, 57920), (4220, 52128), (4344, 50640), (5064, 43440), (5430, 40512), (5760, 38191), (5792, 37980), (6330, 34752), (6516, 33760), (6752, 32580), (7240, 30384), (7596, 28960), (8145, 27008), (8440, 26064), (8688, 25320), (9495, 23168), (10128, 21720), (10860, 20256), (11584, 18990), (12660, 17376), (13032, 16880), (13504, 16290), (14480, 15192)]