20980498800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{760163}}^1$

素因数の和:760207

約数の個数: 120

約数和(自身を含む): 70129689984

約数和(自身を除く): 49149191184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 138, 150, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 552, 575, 600, 690, 920, 1104, 1150, 1200, 1380, 1725, 1840, 2300, 2760, 3450, 4600, 5520, 6900, 9200, 13800, 27600, 760163, 1520326, 2280489, 3040652, 3800815, 4560978, 6081304, 7601630, 9121956, 11402445, 12162608, 15203260, 17483749, 18243912, 19004075, 22804890, 30406520, 34967498, 36487824, 38008150, 45609780, 52451247, 57012225, 60813040, 69934996, 76016300, 87418745, 91219560, 104902494, 114024450, 139869992, 152032600, 174837490, 182439120, 209804988, 228048900, 262256235, 279739984, 304065200, 349674980, 419609976, 437093725, 456097800, 524512470, 699349960, 839219952, 874187450, 912195600, 1049024940, 1311281175, 1398699920, 1748374900, 2098049880, 2622562350, 3496749800, 4196099760, 5245124700, 6993499600, 10490249400, 20980498800]

約数ペア:

[(1, 20980498800), (2, 10490249400), (3, 6993499600), (4, 5245124700), (5, 4196099760), (6, 3496749800), (8, 2622562350), (10, 2098049880), (12, 1748374900), (15, 1398699920), (16, 1311281175), (20, 1049024940), (23, 912195600), (24, 874187450), (25, 839219952), (30, 699349960), (40, 524512470), (46, 456097800), (48, 437093725), (50, 419609976), (60, 349674980), (69, 304065200), (75, 279739984), (80, 262256235), (92, 228048900), (100, 209804988), (115, 182439120), (120, 174837490), (138, 152032600), (150, 139869992), (184, 114024450), (200, 104902494), (230, 91219560), (240, 87418745), (276, 76016300), (300, 69934996), (345, 60813040), (368, 57012225), (400, 52451247), (460, 45609780), (552, 38008150), (575, 36487824), (600, 34967498), (690, 30406520), (920, 22804890), (1104, 19004075), (1150, 18243912), (1200, 17483749), (1380, 15203260), (1725, 12162608), (1840, 11402445), (2300, 9121956), (2760, 7601630), (3450, 6081304), (4600, 4560978), (5520, 3800815), (6900, 3040652), (9200, 2280489), (13800, 1520326), (27600, 760163)]