2156405760

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 352

約数和(自身を含む): 8076643200

約数和(自身を除く): 5920237440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 512, 513, 540, 570, 576, 608, 640, 684, 720, 760, 768, 821, 855, 864, 912, 960, 1024, 1026, 1080, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1642, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2304, 2432, 2463, 2560, 2565, 2736, 2880, 3040, 3072, 3284, 3420, 3456, 3648, 3840, 4104, 4105, 4320, 4560, 4608, 4864, 4926, 5120, 5130, 5472, 5760, 6080, 6568, 6840, 6912, 7296, 7389, 7680, 8208, 8210, 8640, 9120, 9216, 9728, 9852, 10260, 10944, 11520, 12160, 12315, 13136, 13680, 13824, 14592, 14778, 15360, 15599, 16416, 16420, 17280, 18240, 19456, 19704, 20520, 21888, 22167, 23040, 24320, 24630, 26272, 27360, 27648, 29184, 29556, 31198, 32832, 32840, 34560, 36480, 36945, 39408, 41040, 43776, 44334, 46080, 46797, 48640, 49260, 52544, 54720, 58368, 59112, 62396, 65664, 65680, 69120, 72960, 73890, 77995, 78816, 82080, 87552, 88668, 93594, 97280, 98520, 105088, 109440, 110835, 118224, 124792, 131328, 131360, 138240, 140391, 145920, 147780, 155990, 157632, 164160, 175104, 177336, 187188, 197040, 210176, 218880, 221670, 233985, 236448, 249584, 262656, 262720, 280782, 291840, 295560, 311980, 315264, 328320, 354672, 374376, 394080, 420352, 421173, 437760, 443340, 467970, 472896, 499168, 525312, 525440, 561564, 591120, 623960, 630528, 656640, 701955, 709344, 748752, 788160, 840704, 842346, 875520, 886680, 935940, 945792, 998336, 1050880, 1123128, 1182240, 1247920, 1261056, 1313280, 1403910, 1418688, 1497504, 1576320, 1684692, 1773360, 1871880, 1891584, 1996672, 2101760, 2105865, 2246256, 2364480, 2495840, 2522112, 2626560, 2807820, 2837376, 2995008, 3152640, 3369384, 3546720, 3743760, 3783168, 3993344, 4203520, 4211730, 4492512, 4728960, 4991680, 5615640, 5674752, 5990016, 6305280, 6738768, 7093440, 7487520, 7566336, 7986688, 8423460, 8985024, 9457920, 9983360, 11231280, 11349504, 11980032, 12610560, 13477536, 14186880, 14975040, 15973376, 16846920, 17970048, 18915840, 19966720, 22462560, 22699008, 23960064, 26955072, 28373760, 29950080, 33693840, 35940096, 37831680, 39933440, 44925120, 47920128, 53910144, 56747520, 59900160, 67387680, 71880192, 79866880, 89850240, 107820288, 113495040, 119800320, 134775360, 143760384, 179700480, 215640576, 239600640, 269550720, 359400960, 431281152, 539101440, 718801920, 1078202880, 2156405760]

約数ペア:

[(1, 2156405760), (2, 1078202880), (3, 718801920), (4, 539101440), (5, 431281152), (6, 359400960), (8, 269550720), (9, 239600640), (10, 215640576), (12, 179700480), (15, 143760384), (16, 134775360), (18, 119800320), (19, 113495040), (20, 107820288), (24, 89850240), (27, 79866880), (30, 71880192), (32, 67387680), (36, 59900160), (38, 56747520), (40, 53910144), (45, 47920128), (48, 44925120), (54, 39933440), (57, 37831680), (60, 35940096), (64, 33693840), (72, 29950080), (76, 28373760), (80, 26955072), (90, 23960064), (95, 22699008), (96, 22462560), (108, 19966720), (114, 18915840), (120, 17970048), (128, 16846920), (135, 15973376), (144, 14975040), (152, 14186880), (160, 13477536), (171, 12610560), (180, 11980032), (190, 11349504), (192, 11231280), (216, 9983360), (228, 9457920), (240, 8985024), (256, 8423460), (270, 7986688), (285, 7566336), (288, 7487520), (304, 7093440), (320, 6738768), (342, 6305280), (360, 5990016), (380, 5674752), (384, 5615640), (432, 4991680), (456, 4728960), (480, 4492512), (512, 4211730), (513, 4203520), (540, 3993344), (570, 3783168), (576, 3743760), (608, 3546720), (640, 3369384), (684, 3152640), (720, 2995008), (760, 2837376), (768, 2807820), (821, 2626560), (855, 2522112), (864, 2495840), (912, 2364480), (960, 2246256), (1024, 2105865), (1026, 2101760), (1080, 1996672), (1140, 1891584), (1152, 1871880), (1216, 1773360), (1280, 1684692), (1368, 1576320), (1440, 1497504), (1520, 1418688), (1536, 1403910), (1642, 1313280), (1710, 1261056), (1728, 1247920), (1824, 1182240), (1920, 1123128), (2052, 1050880), (2160, 998336), (2280, 945792), (2304, 935940), (2432, 886680), (2463, 875520), (2560, 842346), (2565, 840704), (2736, 788160), (2880, 748752), (3040, 709344), (3072, 701955), (3284, 656640), (3420, 630528), (3456, 623960), (3648, 591120), (3840, 561564), (4104, 525440), (4105, 525312), (4320, 499168), (4560, 472896), (4608, 467970), (4864, 443340), (4926, 437760), (5120, 421173), (5130, 420352), (5472, 394080), (5760, 374376), (6080, 354672), (6568, 328320), (6840, 315264), (6912, 311980), (7296, 295560), (7389, 291840), (7680, 280782), (8208, 262720), (8210, 262656), (8640, 249584), (9120, 236448), (9216, 233985), (9728, 221670), (9852, 218880), (10260, 210176), (10944, 197040), (11520, 187188), (12160, 177336), (12315, 175104), (13136, 164160), (13680, 157632), (13824, 155990), (14592, 147780), (14778, 145920), (15360, 140391), (15599, 138240), (16416, 131360), (16420, 131328), (17280, 124792), (18240, 118224), (19456, 110835), (19704, 109440), (20520, 105088), (21888, 98520), (22167, 97280), (23040, 93594), (24320, 88668), (24630, 87552), (26272, 82080), (27360, 78816), (27648, 77995), (29184, 73890), (29556, 72960), (31198, 69120), (32832, 65680), (32840, 65664), (34560, 62396), (36480, 59112), (36945, 58368), (39408, 54720), (41040, 52544), (43776, 49260), (44334, 48640), (46080, 46797)]