1921568000

素因数分解:

$2^8\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 5372220672

約数和(自身を除く): 3450652672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 53, 55, 64, 80, 88, 100, 103, 106, 110, 125, 128, 160, 176, 200, 206, 212, 220, 250, 256, 265, 275, 320, 352, 400, 412, 424, 440, 500, 515, 530, 550, 583, 640, 704, 800, 824, 848, 880, 1000, 1030, 1060, 1100, 1133, 1166, 1280, 1325, 1375, 1408, 1600, 1648, 1696, 1760, 2000, 2060, 2120, 2200, 2266, 2332, 2575, 2650, 2750, 2816, 2915, 3200, 3296, 3392, 3520, 4000, 4120, 4240, 4400, 4532, 4664, 5150, 5300, 5459, 5500, 5665, 5830, 6400, 6592, 6625, 6784, 7040, 8000, 8240, 8480, 8800, 9064, 9328, 10300, 10600, 10918, 11000, 11330, 11660, 12875, 13184, 13250, 13568, 14080, 14575, 16000, 16480, 16960, 17600, 18128, 18656, 20600, 21200, 21836, 22000, 22660, 23320, 25750, 26368, 26500, 27295, 28325, 29150, 32000, 32960, 33920, 35200, 36256, 37312, 41200, 42400, 43672, 44000, 45320, 46640, 51500, 53000, 54590, 56650, 58300, 60049, 65920, 67840, 70400, 72512, 72875, 74624, 82400, 84800, 87344, 88000, 90640, 93280, 103000, 106000, 109180, 113300, 116600, 120098, 131840, 136475, 141625, 145024, 145750, 149248, 164800, 169600, 174688, 176000, 181280, 186560, 206000, 212000, 218360, 226600, 233200, 240196, 272950, 283250, 290048, 291500, 300245, 329600, 339200, 349376, 352000, 362560, 373120, 412000, 424000, 436720, 453200, 466400, 480392, 545900, 566500, 583000, 600490, 659200, 682375, 698752, 725120, 746240, 824000, 848000, 873440, 906400, 932800, 960784, 1091800, 1133000, 1166000, 1200980, 1364750, 1397504, 1450240, 1501225, 1648000, 1696000, 1746880, 1812800, 1865600, 1921568, 2183600, 2266000, 2332000, 2401960, 2729500, 3002450, 3296000, 3493760, 3625600, 3731200, 3843136, 4367200, 4532000, 4664000, 4803920, 5459000, 6004900, 6987520, 7251200, 7506125, 7686272, 8734400, 9064000, 9328000, 9607840, 10918000, 12009800, 15012250, 15372544, 17468800, 18128000, 18656000, 19215680, 21836000, 24019600, 30024500, 34937600, 36256000, 38431360, 43672000, 48039200, 60049000, 76862720, 87344000, 96078400, 120098000, 174688000, 192156800, 240196000, 384313600, 480392000, 960784000, 1921568000]

約数ペア:

[(1, 1921568000), (2, 960784000), (4, 480392000), (5, 384313600), (8, 240196000), (10, 192156800), (11, 174688000), (16, 120098000), (20, 96078400), (22, 87344000), (25, 76862720), (32, 60049000), (40, 48039200), (44, 43672000), (50, 38431360), (53, 36256000), (55, 34937600), (64, 30024500), (80, 24019600), (88, 21836000), (100, 19215680), (103, 18656000), (106, 18128000), (110, 17468800), (125, 15372544), (128, 15012250), (160, 12009800), (176, 10918000), (200, 9607840), (206, 9328000), (212, 9064000), (220, 8734400), (250, 7686272), (256, 7506125), (265, 7251200), (275, 6987520), (320, 6004900), (352, 5459000), (400, 4803920), (412, 4664000), (424, 4532000), (440, 4367200), (500, 3843136), (515, 3731200), (530, 3625600), (550, 3493760), (583, 3296000), (640, 3002450), (704, 2729500), (800, 2401960), (824, 2332000), (848, 2266000), (880, 2183600), (1000, 1921568), (1030, 1865600), (1060, 1812800), (1100, 1746880), (1133, 1696000), (1166, 1648000), (1280, 1501225), (1325, 1450240), (1375, 1397504), (1408, 1364750), (1600, 1200980), (1648, 1166000), (1696, 1133000), (1760, 1091800), (2000, 960784), (2060, 932800), (2120, 906400), (2200, 873440), (2266, 848000), (2332, 824000), (2575, 746240), (2650, 725120), (2750, 698752), (2816, 682375), (2915, 659200), (3200, 600490), (3296, 583000), (3392, 566500), (3520, 545900), (4000, 480392), (4120, 466400), (4240, 453200), (4400, 436720), (4532, 424000), (4664, 412000), (5150, 373120), (5300, 362560), (5459, 352000), (5500, 349376), (5665, 339200), (5830, 329600), (6400, 300245), (6592, 291500), (6625, 290048), (6784, 283250), (7040, 272950), (8000, 240196), (8240, 233200), (8480, 226600), (8800, 218360), (9064, 212000), (9328, 206000), (10300, 186560), (10600, 181280), (10918, 176000), (11000, 174688), (11330, 169600), (11660, 164800), (12875, 149248), (13184, 145750), (13250, 145024), (13568, 141625), (14080, 136475), (14575, 131840), (16000, 120098), (16480, 116600), (16960, 113300), (17600, 109180), (18128, 106000), (18656, 103000), (20600, 93280), (21200, 90640), (21836, 88000), (22000, 87344), (22660, 84800), (23320, 82400), (25750, 74624), (26368, 72875), (26500, 72512), (27295, 70400), (28325, 67840), (29150, 65920), (32000, 60049), (32960, 58300), (33920, 56650), (35200, 54590), (36256, 53000), (37312, 51500), (41200, 46640), (42400, 45320), (43672, 44000)]