20106009600

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{673}}^1$

素因数の和:1095

約数の個数: 264

約数和(自身を含む): 66721228080

約数和(自身を除く): 46615218480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 389, 400, 480, 512, 600, 640, 673, 768, 778, 800, 960, 1024, 1167, 1200, 1280, 1346, 1536, 1556, 1600, 1920, 1945, 2019, 2334, 2400, 2560, 2692, 3072, 3112, 3200, 3365, 3840, 3890, 4038, 4668, 4800, 5120, 5384, 5835, 6224, 6400, 6730, 7680, 7780, 8076, 9336, 9600, 9725, 10095, 10768, 11670, 12448, 12800, 13460, 15360, 15560, 16152, 16825, 18672, 19200, 19450, 20190, 21536, 23340, 24896, 25600, 26920, 29175, 31120, 32304, 33650, 37344, 38400, 38900, 40380, 43072, 46680, 49792, 50475, 53840, 58350, 62240, 64608, 67300, 74688, 76800, 77800, 80760, 86144, 93360, 99584, 100950, 107680, 116700, 124480, 129216, 134600, 149376, 155600, 161520, 172288, 186720, 199168, 201900, 215360, 233400, 248960, 258432, 261797, 269200, 298752, 311200, 323040, 344576, 373440, 398336, 403800, 430720, 466800, 497920, 516864, 523594, 538400, 597504, 622400, 646080, 689152, 746880, 785391, 807600, 861440, 933600, 995840, 1033728, 1047188, 1076800, 1195008, 1244800, 1292160, 1308985, 1493760, 1570782, 1615200, 1722880, 1867200, 1991680, 2067456, 2094376, 2153600, 2489600, 2584320, 2617970, 2987520, 3141564, 3230400, 3445760, 3734400, 3926955, 4188752, 4307200, 4979200, 5168640, 5235940, 5975040, 6283128, 6460800, 6544925, 7468800, 7853910, 8377504, 8614400, 9958400, 10337280, 10471880, 12566256, 12921600, 13089850, 14937600, 15707820, 16755008, 17228800, 19634775, 20943760, 25132512, 25843200, 26179700, 29875200, 31415640, 33510016, 39269550, 41887520, 50265024, 51686400, 52359400, 62831280, 67020032, 78539100, 83775040, 100530048, 104718800, 125662560, 134040064, 157078200, 167550080, 201060096, 209437600, 251325120, 268080128, 314156400, 335100160, 402120192, 418875200, 502650240, 628312800, 670200320, 804240384, 837750400, 1005300480, 1256625600, 1340400640, 1675500800, 2010600960, 2513251200, 3351001600, 4021201920, 5026502400, 6702003200, 10053004800, 20106009600]

約数ペア:

[(1, 20106009600), (2, 10053004800), (3, 6702003200), (4, 5026502400), (5, 4021201920), (6, 3351001600), (8, 2513251200), (10, 2010600960), (12, 1675500800), (15, 1340400640), (16, 1256625600), (20, 1005300480), (24, 837750400), (25, 804240384), (30, 670200320), (32, 628312800), (40, 502650240), (48, 418875200), (50, 402120192), (60, 335100160), (64, 314156400), (75, 268080128), (80, 251325120), (96, 209437600), (100, 201060096), (120, 167550080), (128, 157078200), (150, 134040064), (160, 125662560), (192, 104718800), (200, 100530048), (240, 83775040), (256, 78539100), (300, 67020032), (320, 62831280), (384, 52359400), (389, 51686400), (400, 50265024), (480, 41887520), (512, 39269550), (600, 33510016), (640, 31415640), (673, 29875200), (768, 26179700), (778, 25843200), (800, 25132512), (960, 20943760), (1024, 19634775), (1167, 17228800), (1200, 16755008), (1280, 15707820), (1346, 14937600), (1536, 13089850), (1556, 12921600), (1600, 12566256), (1920, 10471880), (1945, 10337280), (2019, 9958400), (2334, 8614400), (2400, 8377504), (2560, 7853910), (2692, 7468800), (3072, 6544925), (3112, 6460800), (3200, 6283128), (3365, 5975040), (3840, 5235940), (3890, 5168640), (4038, 4979200), (4668, 4307200), (4800, 4188752), (5120, 3926955), (5384, 3734400), (5835, 3445760), (6224, 3230400), (6400, 3141564), (6730, 2987520), (7680, 2617970), (7780, 2584320), (8076, 2489600), (9336, 2153600), (9600, 2094376), (9725, 2067456), (10095, 1991680), (10768, 1867200), (11670, 1722880), (12448, 1615200), (12800, 1570782), (13460, 1493760), (15360, 1308985), (15560, 1292160), (16152, 1244800), (16825, 1195008), (18672, 1076800), (19200, 1047188), (19450, 1033728), (20190, 995840), (21536, 933600), (23340, 861440), (24896, 807600), (25600, 785391), (26920, 746880), (29175, 689152), (31120, 646080), (32304, 622400), (33650, 597504), (37344, 538400), (38400, 523594), (38900, 516864), (40380, 497920), (43072, 466800), (46680, 430720), (49792, 403800), (50475, 398336), (53840, 373440), (58350, 344576), (62240, 323040), (64608, 311200), (67300, 298752), (74688, 269200), (76800, 261797), (77800, 258432), (80760, 248960), (86144, 233400), (93360, 215360), (99584, 201900), (100950, 199168), (107680, 186720), (116700, 172288), (124480, 161520), (129216, 155600), (134600, 149376)]