21663711840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{44819}}^1$

素因数の和:44909

約数の個数: 192

約数和(自身を含む): 73189267200

約数和(自身を除く): 51525555360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 60, 76, 80, 95, 96, 106, 114, 120, 152, 159, 160, 190, 212, 228, 240, 265, 285, 304, 318, 380, 424, 456, 480, 530, 570, 608, 636, 760, 795, 848, 912, 1007, 1060, 1140, 1272, 1520, 1590, 1696, 1824, 2014, 2120, 2280, 2544, 3021, 3040, 3180, 4028, 4240, 4560, 5035, 5088, 6042, 6360, 8056, 8480, 9120, 10070, 12084, 12720, 15105, 16112, 20140, 24168, 25440, 30210, 32224, 40280, 44819, 48336, 60420, 80560, 89638, 96672, 120840, 134457, 161120, 179276, 224095, 241680, 268914, 358552, 448190, 483360, 537828, 672285, 717104, 851561, 896380, 1075656, 1344570, 1434208, 1703122, 1792760, 2151312, 2375407, 2554683, 2689140, 3406244, 3585520, 4257805, 4302624, 4750814, 5109366, 5378280, 6812488, 7126221, 7171040, 8515610, 9501628, 10218732, 10756560, 11877035, 12773415, 13624976, 14252442, 17031220, 19003256, 20437464, 21513120, 23754070, 25546830, 27249952, 28504884, 34062440, 35631105, 38006512, 40874928, 45132733, 47508140, 51093660, 57009768, 68124880, 71262210, 76013024, 81749856, 90265466, 95016280, 102187320, 114019536, 135398199, 136249760, 142524420, 180530932, 190032560, 204374640, 225663665, 228039072, 270796398, 285048840, 361061864, 380065120, 408749280, 451327330, 541592796, 570097680, 676990995, 722123728, 902654660, 1083185592, 1140195360, 1353981990, 1444247456, 1805309320, 2166371184, 2707963980, 3610618640, 4332742368, 5415927960, 7221237280, 10831855920, 21663711840]

約数ペア:

[(1, 21663711840), (2, 10831855920), (3, 7221237280), (4, 5415927960), (5, 4332742368), (6, 3610618640), (8, 2707963980), (10, 2166371184), (12, 1805309320), (15, 1444247456), (16, 1353981990), (19, 1140195360), (20, 1083185592), (24, 902654660), (30, 722123728), (32, 676990995), (38, 570097680), (40, 541592796), (48, 451327330), (53, 408749280), (57, 380065120), (60, 361061864), (76, 285048840), (80, 270796398), (95, 228039072), (96, 225663665), (106, 204374640), (114, 190032560), (120, 180530932), (152, 142524420), (159, 136249760), (160, 135398199), (190, 114019536), (212, 102187320), (228, 95016280), (240, 90265466), (265, 81749856), (285, 76013024), (304, 71262210), (318, 68124880), (380, 57009768), (424, 51093660), (456, 47508140), (480, 45132733), (530, 40874928), (570, 38006512), (608, 35631105), (636, 34062440), (760, 28504884), (795, 27249952), (848, 25546830), (912, 23754070), (1007, 21513120), (1060, 20437464), (1140, 19003256), (1272, 17031220), (1520, 14252442), (1590, 13624976), (1696, 12773415), (1824, 11877035), (2014, 10756560), (2120, 10218732), (2280, 9501628), (2544, 8515610), (3021, 7171040), (3040, 7126221), (3180, 6812488), (4028, 5378280), (4240, 5109366), (4560, 4750814), (5035, 4302624), (5088, 4257805), (6042, 3585520), (6360, 3406244), (8056, 2689140), (8480, 2554683), (9120, 2375407), (10070, 2151312), (12084, 1792760), (12720, 1703122), (15105, 1434208), (16112, 1344570), (20140, 1075656), (24168, 896380), (25440, 851561), (30210, 717104), (32224, 672285), (40280, 537828), (44819, 483360), (48336, 448190), (60420, 358552), (80560, 268914), (89638, 241680), (96672, 224095), (120840, 179276), (134457, 161120)]