1981036800

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 324

約数和(自身を含む): 7159878544

約数和(自身を除く): 5178841744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 163, 180, 192, 200, 211, 225, 240, 256, 288, 300, 320, 326, 360, 384, 400, 422, 450, 480, 489, 576, 600, 633, 640, 652, 720, 768, 800, 815, 844, 900, 960, 978, 1055, 1152, 1200, 1266, 1280, 1304, 1440, 1467, 1600, 1630, 1688, 1800, 1899, 1920, 1956, 2110, 2304, 2400, 2445, 2532, 2608, 2880, 2934, 3165, 3200, 3260, 3376, 3600, 3798, 3840, 3912, 4075, 4220, 4800, 4890, 5064, 5216, 5275, 5760, 5868, 6330, 6400, 6520, 6752, 7200, 7335, 7596, 7824, 8150, 8440, 9495, 9600, 9780, 10128, 10432, 10550, 11520, 11736, 12225, 12660, 13040, 13504, 14400, 14670, 15192, 15648, 15825, 16300, 16880, 18990, 19200, 19560, 20256, 20864, 21100, 23472, 24450, 25320, 26080, 27008, 28800, 29340, 30384, 31296, 31650, 32600, 33760, 34393, 36675, 37980, 39120, 40512, 41728, 42200, 46944, 47475, 48900, 50640, 52160, 54016, 57600, 58680, 60768, 62592, 63300, 65200, 67520, 68786, 73350, 75960, 78240, 81024, 84400, 93888, 94950, 97800, 101280, 103179, 104320, 117360, 121536, 125184, 126600, 130400, 135040, 137572, 146700, 151920, 156480, 162048, 168800, 171965, 187776, 189900, 195600, 202560, 206358, 208640, 234720, 243072, 253200, 260800, 270080, 275144, 293400, 303840, 309537, 312960, 337600, 343930, 375552, 379800, 391200, 405120, 412716, 469440, 486144, 506400, 515895, 521600, 550288, 586800, 607680, 619074, 625920, 675200, 687860, 759600, 782400, 810240, 825432, 859825, 938880, 1012800, 1031790, 1043200, 1100576, 1173600, 1215360, 1238148, 1350400, 1375720, 1519200, 1547685, 1564800, 1650864, 1719650, 1877760, 2025600, 2063580, 2201152, 2347200, 2430720, 2476296, 2579475, 2751440, 3038400, 3095370, 3129600, 3301728, 3439300, 4051200, 4127160, 4402304, 4694400, 4952592, 5158950, 5502880, 6076800, 6190740, 6603456, 6878600, 7738425, 8254320, 8804608, 9388800, 9905184, 10317900, 11005760, 12153600, 12381480, 13206912, 13757200, 15476850, 16508640, 19810368, 20635800, 22011520, 24762960, 26413824, 27514400, 30953700, 33017280, 39620736, 41271600, 44023040, 49525920, 55028800, 61907400, 66034560, 79241472, 82543200, 99051840, 110057600, 123814800, 132069120, 165086400, 198103680, 220115200, 247629600, 330172800, 396207360, 495259200, 660345600, 990518400, 1981036800]

約数ペア:

[(1, 1981036800), (2, 990518400), (3, 660345600), (4, 495259200), (5, 396207360), (6, 330172800), (8, 247629600), (9, 220115200), (10, 198103680), (12, 165086400), (15, 132069120), (16, 123814800), (18, 110057600), (20, 99051840), (24, 82543200), (25, 79241472), (30, 66034560), (32, 61907400), (36, 55028800), (40, 49525920), (45, 44023040), (48, 41271600), (50, 39620736), (60, 33017280), (64, 30953700), (72, 27514400), (75, 26413824), (80, 24762960), (90, 22011520), (96, 20635800), (100, 19810368), (120, 16508640), (128, 15476850), (144, 13757200), (150, 13206912), (160, 12381480), (163, 12153600), (180, 11005760), (192, 10317900), (200, 9905184), (211, 9388800), (225, 8804608), (240, 8254320), (256, 7738425), (288, 6878600), (300, 6603456), (320, 6190740), (326, 6076800), (360, 5502880), (384, 5158950), (400, 4952592), (422, 4694400), (450, 4402304), (480, 4127160), (489, 4051200), (576, 3439300), (600, 3301728), (633, 3129600), (640, 3095370), (652, 3038400), (720, 2751440), (768, 2579475), (800, 2476296), (815, 2430720), (844, 2347200), (900, 2201152), (960, 2063580), (978, 2025600), (1055, 1877760), (1152, 1719650), (1200, 1650864), (1266, 1564800), (1280, 1547685), (1304, 1519200), (1440, 1375720), (1467, 1350400), (1600, 1238148), (1630, 1215360), (1688, 1173600), (1800, 1100576), (1899, 1043200), (1920, 1031790), (1956, 1012800), (2110, 938880), (2304, 859825), (2400, 825432), (2445, 810240), (2532, 782400), (2608, 759600), (2880, 687860), (2934, 675200), (3165, 625920), (3200, 619074), (3260, 607680), (3376, 586800), (3600, 550288), (3798, 521600), (3840, 515895), (3912, 506400), (4075, 486144), (4220, 469440), (4800, 412716), (4890, 405120), (5064, 391200), (5216, 379800), (5275, 375552), (5760, 343930), (5868, 337600), (6330, 312960), (6400, 309537), (6520, 303840), (6752, 293400), (7200, 275144), (7335, 270080), (7596, 260800), (7824, 253200), (8150, 243072), (8440, 234720), (9495, 208640), (9600, 206358), (9780, 202560), (10128, 195600), (10432, 189900), (10550, 187776), (11520, 171965), (11736, 168800), (12225, 162048), (12660, 156480), (13040, 151920), (13504, 146700), (14400, 137572), (14670, 135040), (15192, 130400), (15648, 126600), (15825, 125184), (16300, 121536), (16880, 117360), (18990, 104320), (19200, 103179), (19560, 101280), (20256, 97800), (20864, 94950), (21100, 93888), (23472, 84400), (24450, 81024), (25320, 78240), (26080, 75960), (27008, 73350), (28800, 68786), (29340, 67520), (30384, 65200), (31296, 63300), (31650, 62592), (32600, 60768), (33760, 58680), (34393, 57600), (36675, 54016), (37980, 52160), (39120, 50640), (40512, 48900), (41728, 47475), (42200, 46944)]