1889946720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1138

約数の個数: 288

約数和(自身を含む): 6896897280

約数和(自身を除く): 5006950560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 67, 72, 76, 80, 90, 95, 96, 114, 120, 134, 144, 152, 160, 171, 180, 190, 201, 228, 240, 268, 285, 288, 304, 335, 342, 360, 380, 402, 456, 480, 536, 570, 603, 608, 670, 684, 720, 760, 804, 855, 912, 1005, 1031, 1072, 1140, 1206, 1273, 1340, 1368, 1440, 1520, 1608, 1710, 1824, 2010, 2062, 2144, 2280, 2412, 2546, 2680, 2736, 3015, 3040, 3093, 3216, 3420, 3819, 4020, 4124, 4560, 4824, 5092, 5155, 5360, 5472, 6030, 6186, 6365, 6432, 6840, 7638, 8040, 8248, 9120, 9279, 9648, 10184, 10310, 10720, 11457, 12060, 12372, 12730, 13680, 15276, 15465, 16080, 16496, 18558, 19095, 19296, 19589, 20368, 20620, 22914, 24120, 24744, 25460, 27360, 30552, 30930, 32160, 32992, 37116, 38190, 39178, 40736, 41240, 45828, 46395, 48240, 49488, 50920, 57285, 58767, 61104, 61860, 69077, 74232, 76380, 78356, 82480, 91656, 92790, 96480, 97945, 98976, 101840, 114570, 117534, 122208, 123720, 138154, 148464, 152760, 156712, 164960, 176301, 183312, 185580, 195890, 203680, 207231, 229140, 235068, 247440, 276308, 293835, 296928, 305520, 313424, 345385, 352602, 366624, 371160, 391780, 414462, 458280, 470136, 494880, 552616, 587670, 611040, 621693, 626848, 690770, 705204, 742320, 783560, 828924, 881505, 916560, 940272, 1036155, 1105232, 1175340, 1243386, 1312463, 1381540, 1410408, 1484640, 1567120, 1657848, 1763010, 1833120, 1880544, 2072310, 2210464, 2350680, 2486772, 2624926, 2763080, 2820816, 3108465, 3134240, 3315696, 3526020, 3937389, 4144620, 4701360, 4973544, 5249852, 5526160, 5641632, 6216930, 6562315, 6631392, 7052040, 7874778, 8289240, 9402720, 9947088, 10499704, 11052320, 11812167, 12433860, 13124630, 14104080, 15749556, 16578480, 19686945, 19894176, 20999408, 23624334, 24867720, 26249260, 28208160, 31499112, 33156960, 39373890, 41998816, 47248668, 49735440, 52498520, 59060835, 62998224, 78747780, 94497336, 99470880, 104997040, 118121670, 125996448, 157495560, 188994672, 209994080, 236243340, 314991120, 377989344, 472486680, 629982240, 944973360, 1889946720]

約数ペア:

[(1, 1889946720), (2, 944973360), (3, 629982240), (4, 472486680), (5, 377989344), (6, 314991120), (8, 236243340), (9, 209994080), (10, 188994672), (12, 157495560), (15, 125996448), (16, 118121670), (18, 104997040), (19, 99470880), (20, 94497336), (24, 78747780), (30, 62998224), (32, 59060835), (36, 52498520), (38, 49735440), (40, 47248668), (45, 41998816), (48, 39373890), (57, 33156960), (60, 31499112), (67, 28208160), (72, 26249260), (76, 24867720), (80, 23624334), (90, 20999408), (95, 19894176), (96, 19686945), (114, 16578480), (120, 15749556), (134, 14104080), (144, 13124630), (152, 12433860), (160, 11812167), (171, 11052320), (180, 10499704), (190, 9947088), (201, 9402720), (228, 8289240), (240, 7874778), (268, 7052040), (285, 6631392), (288, 6562315), (304, 6216930), (335, 5641632), (342, 5526160), (360, 5249852), (380, 4973544), (402, 4701360), (456, 4144620), (480, 3937389), (536, 3526020), (570, 3315696), (603, 3134240), (608, 3108465), (670, 2820816), (684, 2763080), (720, 2624926), (760, 2486772), (804, 2350680), (855, 2210464), (912, 2072310), (1005, 1880544), (1031, 1833120), (1072, 1763010), (1140, 1657848), (1206, 1567120), (1273, 1484640), (1340, 1410408), (1368, 1381540), (1440, 1312463), (1520, 1243386), (1608, 1175340), (1710, 1105232), (1824, 1036155), (2010, 940272), (2062, 916560), (2144, 881505), (2280, 828924), (2412, 783560), (2546, 742320), (2680, 705204), (2736, 690770), (3015, 626848), (3040, 621693), (3093, 611040), (3216, 587670), (3420, 552616), (3819, 494880), (4020, 470136), (4124, 458280), (4560, 414462), (4824, 391780), (5092, 371160), (5155, 366624), (5360, 352602), (5472, 345385), (6030, 313424), (6186, 305520), (6365, 296928), (6432, 293835), (6840, 276308), (7638, 247440), (8040, 235068), (8248, 229140), (9120, 207231), (9279, 203680), (9648, 195890), (10184, 185580), (10310, 183312), (10720, 176301), (11457, 164960), (12060, 156712), (12372, 152760), (12730, 148464), (13680, 138154), (15276, 123720), (15465, 122208), (16080, 117534), (16496, 114570), (18558, 101840), (19095, 98976), (19296, 97945), (19589, 96480), (20368, 92790), (20620, 91656), (22914, 82480), (24120, 78356), (24744, 76380), (25460, 74232), (27360, 69077), (30552, 61860), (30930, 61104), (32160, 58767), (32992, 57285), (37116, 50920), (38190, 49488), (39178, 48240), (40736, 46395), (41240, 45828)]