20389822000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9431}}^1$

素因数の和:9524

約数の個数: 160

約数和(自身を含む): 52546351104

約数和(自身を除く): 32156529104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 47, 50, 80, 92, 94, 100, 115, 125, 184, 188, 200, 230, 235, 250, 368, 376, 400, 460, 470, 500, 575, 752, 920, 940, 1000, 1081, 1150, 1175, 1840, 1880, 2000, 2162, 2300, 2350, 2875, 3760, 4324, 4600, 4700, 5405, 5750, 5875, 8648, 9200, 9400, 9431, 10810, 11500, 11750, 17296, 18800, 18862, 21620, 23000, 23500, 27025, 37724, 43240, 46000, 47000, 47155, 54050, 75448, 86480, 94000, 94310, 108100, 135125, 150896, 188620, 216200, 216913, 235775, 270250, 377240, 432400, 433826, 443257, 471550, 540500, 754480, 867652, 886514, 943100, 1081000, 1084565, 1178875, 1735304, 1773028, 1886200, 2162000, 2169130, 2216285, 2357750, 3470608, 3546056, 3772400, 4338260, 4432570, 4715500, 5422825, 7092112, 8676520, 8865140, 9431000, 10194911, 10845650, 11081425, 17353040, 17730280, 18862000, 20389822, 21691300, 22162850, 27114125, 35460560, 40779644, 43382600, 44325700, 50974555, 54228250, 55407125, 81559288, 86765200, 88651400, 101949110, 108456500, 110814250, 163118576, 177302800, 203898220, 216913000, 221628500, 254872775, 407796440, 433826000, 443257000, 509745550, 815592880, 886514000, 1019491100, 1274363875, 2038982200, 2548727750, 4077964400, 5097455500, 10194911000, 20389822000]

約数ペア:

[(1, 20389822000), (2, 10194911000), (4, 5097455500), (5, 4077964400), (8, 2548727750), (10, 2038982200), (16, 1274363875), (20, 1019491100), (23, 886514000), (25, 815592880), (40, 509745550), (46, 443257000), (47, 433826000), (50, 407796440), (80, 254872775), (92, 221628500), (94, 216913000), (100, 203898220), (115, 177302800), (125, 163118576), (184, 110814250), (188, 108456500), (200, 101949110), (230, 88651400), (235, 86765200), (250, 81559288), (368, 55407125), (376, 54228250), (400, 50974555), (460, 44325700), (470, 43382600), (500, 40779644), (575, 35460560), (752, 27114125), (920, 22162850), (940, 21691300), (1000, 20389822), (1081, 18862000), (1150, 17730280), (1175, 17353040), (1840, 11081425), (1880, 10845650), (2000, 10194911), (2162, 9431000), (2300, 8865140), (2350, 8676520), (2875, 7092112), (3760, 5422825), (4324, 4715500), (4600, 4432570), (4700, 4338260), (5405, 3772400), (5750, 3546056), (5875, 3470608), (8648, 2357750), (9200, 2216285), (9400, 2169130), (9431, 2162000), (10810, 1886200), (11500, 1773028), (11750, 1735304), (17296, 1178875), (18800, 1084565), (18862, 1081000), (21620, 943100), (23000, 886514), (23500, 867652), (27025, 754480), (37724, 540500), (43240, 471550), (46000, 443257), (47000, 433826), (47155, 432400), (54050, 377240), (75448, 270250), (86480, 235775), (94000, 216913), (94310, 216200), (108100, 188620), (135125, 150896)]