15887943680

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{419}}^1$

素因数の和:499

約数の個数: 288

約数和(自身を含む): 45653025600

約数和(自身を除く): 29765081920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 419, 448, 460, 512, 529, 560, 640, 644, 736, 805, 838, 896, 920, 1024, 1058, 1120, 1280, 1288, 1472, 1610, 1676, 1792, 1840, 2048, 2095, 2116, 2240, 2560, 2576, 2645, 2933, 2944, 3220, 3352, 3584, 3680, 3703, 4190, 4232, 4480, 5120, 5152, 5290, 5866, 5888, 6440, 6704, 7168, 7360, 7406, 8380, 8464, 8960, 9637, 10240, 10304, 10580, 11732, 11776, 12880, 13408, 14336, 14665, 14720, 14812, 16760, 16928, 17920, 18515, 19274, 20608, 21160, 23464, 23552, 25760, 26816, 29330, 29440, 29624, 33520, 33856, 35840, 37030, 38548, 41216, 42320, 46928, 47104, 48185, 51520, 53632, 58660, 58880, 59248, 67040, 67459, 67712, 71680, 74060, 77096, 82432, 84640, 93856, 96370, 103040, 107264, 117320, 117760, 118496, 134080, 134918, 135424, 148120, 154192, 164864, 169280, 187712, 192740, 206080, 214528, 221651, 234640, 235520, 236992, 268160, 269836, 270848, 296240, 308384, 329728, 337295, 338560, 375424, 385480, 412160, 429056, 443302, 469280, 473984, 536320, 539672, 541696, 592480, 616768, 674590, 677120, 750848, 770960, 824320, 858112, 886604, 938560, 947968, 1072640, 1079344, 1083392, 1108255, 1184960, 1233536, 1349180, 1354240, 1501696, 1541920, 1551557, 1648640, 1773208, 1877120, 1895936, 2145280, 2158688, 2216510, 2369920, 2467072, 2698360, 2708480, 3003392, 3083840, 3103114, 3546416, 3754240, 3791872, 4290560, 4317376, 4433020, 4739840, 4934144, 5396720, 5416960, 6006784, 6167680, 6206228, 7092832, 7508480, 7583744, 7757785, 8634752, 8866040, 9479680, 9868288, 10793440, 12335360, 12412456, 14185664, 15016960, 15515570, 17269504, 17732080, 18959360, 19736576, 21586880, 24670720, 24824912, 28371328, 30033920, 31031140, 34539008, 35464160, 37918720, 43173760, 49341440, 49649824, 56742656, 62062280, 69078016, 70928320, 86347520, 98682880, 99299648, 113485312, 124124560, 138156032, 141856640, 172695040, 198599296, 226970624, 248249120, 283713280, 345390080, 397198592, 453941248, 496498240, 567426560, 690780160, 794397184, 992996480, 1134853120, 1588794368, 1985992960, 2269706240, 3177588736, 3971985920, 7943971840, 15887943680]

約数ペア:

[(1, 15887943680), (2, 7943971840), (4, 3971985920), (5, 3177588736), (7, 2269706240), (8, 1985992960), (10, 1588794368), (14, 1134853120), (16, 992996480), (20, 794397184), (23, 690780160), (28, 567426560), (32, 496498240), (35, 453941248), (40, 397198592), (46, 345390080), (56, 283713280), (64, 248249120), (70, 226970624), (80, 198599296), (92, 172695040), (112, 141856640), (115, 138156032), (128, 124124560), (140, 113485312), (160, 99299648), (161, 98682880), (184, 86347520), (224, 70928320), (230, 69078016), (256, 62062280), (280, 56742656), (320, 49649824), (322, 49341440), (368, 43173760), (419, 37918720), (448, 35464160), (460, 34539008), (512, 31031140), (529, 30033920), (560, 28371328), (640, 24824912), (644, 24670720), (736, 21586880), (805, 19736576), (838, 18959360), (896, 17732080), (920, 17269504), (1024, 15515570), (1058, 15016960), (1120, 14185664), (1280, 12412456), (1288, 12335360), (1472, 10793440), (1610, 9868288), (1676, 9479680), (1792, 8866040), (1840, 8634752), (2048, 7757785), (2095, 7583744), (2116, 7508480), (2240, 7092832), (2560, 6206228), (2576, 6167680), (2645, 6006784), (2933, 5416960), (2944, 5396720), (3220, 4934144), (3352, 4739840), (3584, 4433020), (3680, 4317376), (3703, 4290560), (4190, 3791872), (4232, 3754240), (4480, 3546416), (5120, 3103114), (5152, 3083840), (5290, 3003392), (5866, 2708480), (5888, 2698360), (6440, 2467072), (6704, 2369920), (7168, 2216510), (7360, 2158688), (7406, 2145280), (8380, 1895936), (8464, 1877120), (8960, 1773208), (9637, 1648640), (10240, 1551557), (10304, 1541920), (10580, 1501696), (11732, 1354240), (11776, 1349180), (12880, 1233536), (13408, 1184960), (14336, 1108255), (14665, 1083392), (14720, 1079344), (14812, 1072640), (16760, 947968), (16928, 938560), (17920, 886604), (18515, 858112), (19274, 824320), (20608, 770960), (21160, 750848), (23464, 677120), (23552, 674590), (25760, 616768), (26816, 592480), (29330, 541696), (29440, 539672), (29624, 536320), (33520, 473984), (33856, 469280), (35840, 443302), (37030, 429056), (38548, 412160), (41216, 385480), (42320, 375424), (46928, 338560), (47104, 337295), (48185, 329728), (51520, 308384), (53632, 296240), (58660, 270848), (58880, 269836), (59248, 268160), (67040, 236992), (67459, 235520), (67712, 234640), (71680, 221651), (74060, 214528), (77096, 206080), (82432, 192740), (84640, 187712), (93856, 169280), (96370, 164864), (103040, 154192), (107264, 148120), (117320, 135424), (117760, 134918), (118496, 134080)]