19904062000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2591}}^1$

素因数の和:2804

約数の個数: 160

約数和(自身を含む): 50540765184

約数和(自身を除く): 30636703184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 167, 184, 200, 230, 250, 334, 368, 400, 460, 500, 575, 668, 835, 920, 1000, 1150, 1336, 1670, 1840, 2000, 2300, 2591, 2672, 2875, 3340, 3841, 4175, 4600, 5182, 5750, 6680, 7682, 8350, 9200, 10364, 11500, 12955, 13360, 15364, 16700, 19205, 20728, 20875, 23000, 25910, 30728, 33400, 38410, 41456, 41750, 46000, 51820, 59593, 61456, 64775, 66800, 76820, 83500, 96025, 103640, 119186, 129550, 153640, 167000, 192050, 207280, 238372, 259100, 297965, 307280, 323875, 334000, 384100, 432697, 476744, 480125, 518200, 595930, 647750, 768200, 865394, 953488, 960250, 1036400, 1191860, 1295500, 1489825, 1536400, 1730788, 1920500, 2163485, 2383720, 2591000, 2979650, 3461576, 3841000, 4326970, 4767440, 5182000, 5959300, 6923152, 7449125, 7682000, 8653940, 9952031, 10817425, 11918600, 14898250, 17307880, 19904062, 21634850, 23837200, 29796500, 34615760, 39808124, 43269700, 49760155, 54087125, 59593000, 79616248, 86539400, 99520310, 108174250, 119186000, 159232496, 173078800, 199040620, 216348500, 248800775, 398081240, 432697000, 497601550, 796162480, 865394000, 995203100, 1244003875, 1990406200, 2488007750, 3980812400, 4976015500, 9952031000, 19904062000]

約数ペア:

[(1, 19904062000), (2, 9952031000), (4, 4976015500), (5, 3980812400), (8, 2488007750), (10, 1990406200), (16, 1244003875), (20, 995203100), (23, 865394000), (25, 796162480), (40, 497601550), (46, 432697000), (50, 398081240), (80, 248800775), (92, 216348500), (100, 199040620), (115, 173078800), (125, 159232496), (167, 119186000), (184, 108174250), (200, 99520310), (230, 86539400), (250, 79616248), (334, 59593000), (368, 54087125), (400, 49760155), (460, 43269700), (500, 39808124), (575, 34615760), (668, 29796500), (835, 23837200), (920, 21634850), (1000, 19904062), (1150, 17307880), (1336, 14898250), (1670, 11918600), (1840, 10817425), (2000, 9952031), (2300, 8653940), (2591, 7682000), (2672, 7449125), (2875, 6923152), (3340, 5959300), (3841, 5182000), (4175, 4767440), (4600, 4326970), (5182, 3841000), (5750, 3461576), (6680, 2979650), (7682, 2591000), (8350, 2383720), (9200, 2163485), (10364, 1920500), (11500, 1730788), (12955, 1536400), (13360, 1489825), (15364, 1295500), (16700, 1191860), (19205, 1036400), (20728, 960250), (20875, 953488), (23000, 865394), (25910, 768200), (30728, 647750), (33400, 595930), (38410, 518200), (41456, 480125), (41750, 476744), (46000, 432697), (51820, 384100), (59593, 334000), (61456, 323875), (64775, 307280), (66800, 297965), (76820, 259100), (83500, 238372), (96025, 207280), (103640, 192050), (119186, 167000), (129550, 153640)]