163913760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 192

約数和(自身を含む): 604195200

約数和(自身を除く): 440281440

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, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 1997, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 3994, 4104, 4320, 4560, 5130, 5472, 5991, 6840, 7988, 8208, 9120, 9985, 10260, 11982, 13680, 15976, 16416, 17973, 19970, 20520, 23964, 27360, 29955, 31952, 35946, 37943, 39940, 41040, 47928, 53919, 59910, 63904, 71892, 75886, 79880, 82080, 89865, 95856, 107838, 113829, 119820, 143784, 151772, 159760, 179730, 189715, 191712, 215676, 227658, 239640, 269595, 287568, 303544, 319520, 341487, 359460, 379430, 431352, 455316, 479280, 539190, 569145, 575136, 607088, 682974, 718920, 758860, 862704, 910632, 958560, 1024461, 1078380, 1138290, 1214176, 1365948, 1437840, 1517720, 1707435, 1725408, 1821264, 2048922, 2156760, 2276580, 2731896, 2875680, 3035440, 3414870, 3642528, 4097844, 4313520, 4553160, 5122305, 5463792, 6070880, 6829740, 8195688, 8627040, 9106320, 10244610, 10927584, 13659480, 16391376, 18212640, 20489220, 27318960, 32782752, 40978440, 54637920, 81956880, 163913760]

約数ペア:

[(1, 163913760), (2, 81956880), (3, 54637920), (4, 40978440), (5, 32782752), (6, 27318960), (8, 20489220), (9, 18212640), (10, 16391376), (12, 13659480), (15, 10927584), (16, 10244610), (18, 9106320), (19, 8627040), (20, 8195688), (24, 6829740), (27, 6070880), (30, 5463792), (32, 5122305), (36, 4553160), (38, 4313520), (40, 4097844), (45, 3642528), (48, 3414870), (54, 3035440), (57, 2875680), (60, 2731896), (72, 2276580), (76, 2156760), (80, 2048922), (90, 1821264), (95, 1725408), (96, 1707435), (108, 1517720), (114, 1437840), (120, 1365948), (135, 1214176), (144, 1138290), (152, 1078380), (160, 1024461), (171, 958560), (180, 910632), (190, 862704), (216, 758860), (228, 718920), (240, 682974), (270, 607088), (285, 575136), (288, 569145), (304, 539190), (342, 479280), (360, 455316), (380, 431352), (432, 379430), (456, 359460), (480, 341487), (513, 319520), (540, 303544), (570, 287568), (608, 269595), (684, 239640), (720, 227658), (760, 215676), (855, 191712), (864, 189715), (912, 179730), (1026, 159760), (1080, 151772), (1140, 143784), (1368, 119820), (1440, 113829), (1520, 107838), (1710, 95856), (1824, 89865), (1997, 82080), (2052, 79880), (2160, 75886), (2280, 71892), (2565, 63904), (2736, 59910), (3040, 53919), (3420, 47928), (3994, 41040), (4104, 39940), (4320, 37943), (4560, 35946), (5130, 31952), (5472, 29955), (5991, 27360), (6840, 23964), (7988, 20520), (8208, 19970), (9120, 17973), (9985, 16416), (10260, 15976), (11982, 13680)]