20454500160

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{124601}}^1$

素因数の和:124646

約数の個数: 224

約数和(自身を含む): 75957379200

約数和(自身を除く): 55502879040

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, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2736, 2880, 3040, 3420, 3648, 4104, 4320, 4560, 5130, 5472, 6080, 6840, 8208, 8640, 9120, 10260, 10944, 13680, 16416, 18240, 20520, 27360, 32832, 41040, 54720, 82080, 124601, 164160, 249202, 373803, 498404, 623005, 747606, 996808, 1121409, 1246010, 1495212, 1869015, 1993616, 2242818, 2367419, 2492020, 2990424, 3364227, 3738030, 3987232, 4485636, 4734838, 4984040, 5607045, 5980848, 6728454, 7102257, 7476060, 7974464, 8971272, 9469676, 9968080, 11214090, 11837095, 11961696, 13456908, 14204514, 14952120, 16821135, 17942544, 18939352, 19936160, 21306771, 22428180, 23674190, 23923392, 26913816, 28409028, 29904240, 33642270, 35511285, 35885088, 37878704, 39872320, 42613542, 44856360, 47348380, 53827632, 56818056, 59808480, 63920313, 67284540, 71022570, 71770176, 75757408, 85227084, 89712720, 94696760, 106533855, 107655264, 113636112, 119616960, 127840626, 134569080, 142045140, 151514816, 170454168, 179425440, 189393520, 213067710, 215310528, 227272224, 255681252, 269138160, 284090280, 319601565, 340908336, 358850880, 378787040, 426135420, 454544448, 511362504, 538276320, 568180560, 639203130, 681816672, 757574080, 852270840, 1022725008, 1076552640, 1136361120, 1278406260, 1363633344, 1704541680, 2045450016, 2272722240, 2556812520, 3409083360, 4090900032, 5113625040, 6818166720, 10227250080, 20454500160]

約数ペア:

[(1, 20454500160), (2, 10227250080), (3, 6818166720), (4, 5113625040), (5, 4090900032), (6, 3409083360), (8, 2556812520), (9, 2272722240), (10, 2045450016), (12, 1704541680), (15, 1363633344), (16, 1278406260), (18, 1136361120), (19, 1076552640), (20, 1022725008), (24, 852270840), (27, 757574080), (30, 681816672), (32, 639203130), (36, 568180560), (38, 538276320), (40, 511362504), (45, 454544448), (48, 426135420), (54, 378787040), (57, 358850880), (60, 340908336), (64, 319601565), (72, 284090280), (76, 269138160), (80, 255681252), (90, 227272224), (95, 215310528), (96, 213067710), (108, 189393520), (114, 179425440), (120, 170454168), (135, 151514816), (144, 142045140), (152, 134569080), (160, 127840626), (171, 119616960), (180, 113636112), (190, 107655264), (192, 106533855), (216, 94696760), (228, 89712720), (240, 85227084), (270, 75757408), (285, 71770176), (288, 71022570), (304, 67284540), (320, 63920313), (342, 59808480), (360, 56818056), (380, 53827632), (432, 47348380), (456, 44856360), (480, 42613542), (513, 39872320), (540, 37878704), (570, 35885088), (576, 35511285), (608, 33642270), (684, 29904240), (720, 28409028), (760, 26913816), (855, 23923392), (864, 23674190), (912, 22428180), (960, 21306771), (1026, 19936160), (1080, 18939352), (1140, 17942544), (1216, 16821135), (1368, 14952120), (1440, 14204514), (1520, 13456908), (1710, 11961696), (1728, 11837095), (1824, 11214090), (2052, 9968080), (2160, 9469676), (2280, 8971272), (2565, 7974464), (2736, 7476060), (2880, 7102257), (3040, 6728454), (3420, 5980848), (3648, 5607045), (4104, 4984040), (4320, 4734838), (4560, 4485636), (5130, 3987232), (5472, 3738030), (6080, 3364227), (6840, 2990424), (8208, 2492020), (8640, 2367419), (9120, 2242818), (10260, 1993616), (10944, 1869015), (13680, 1495212), (16416, 1246010), (18240, 1121409), (20520, 996808), (27360, 747606), (32832, 623005), (41040, 498404), (54720, 373803), (82080, 249202), (124601, 164160)]