2991083680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 7830466560

約数和(自身を除く): 4839382880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 127, 130, 134, 160, 169, 208, 254, 260, 268, 335, 338, 416, 508, 520, 536, 635, 670, 676, 845, 871, 1016, 1040, 1072, 1270, 1340, 1352, 1651, 1690, 1742, 2032, 2080, 2144, 2197, 2540, 2680, 2704, 3302, 3380, 3484, 4064, 4355, 4394, 5080, 5360, 5408, 6604, 6760, 6968, 8255, 8509, 8710, 8788, 10160, 10720, 10985, 11323, 13208, 13520, 13936, 16510, 17018, 17420, 17576, 20320, 21463, 21970, 22646, 26416, 27040, 27872, 33020, 34036, 34840, 35152, 42545, 42926, 43940, 45292, 52832, 56615, 66040, 68072, 69680, 70304, 85090, 85852, 87880, 90584, 107315, 110617, 113230, 132080, 136144, 139360, 147199, 170180, 171704, 175760, 181168, 214630, 221234, 226460, 264160, 272288, 279019, 294398, 340360, 343408, 351520, 362336, 429260, 442468, 452920, 553085, 558038, 588796, 680720, 686816, 735995, 858520, 884936, 905840, 1106170, 1116076, 1177592, 1361440, 1395095, 1438021, 1471990, 1717040, 1769872, 1811680, 2212340, 2232152, 2355184, 2790190, 2876042, 2943980, 3434080, 3539744, 4424680, 4464304, 4710368, 5580380, 5752084, 5887960, 7190105, 8849360, 8928608, 11160760, 11504168, 11775920, 14380210, 17698720, 18694273, 22321520, 23008336, 23551840, 28760420, 37388546, 44643040, 46016672, 57520840, 74777092, 93471365, 115041680, 149554184, 186942730, 230083360, 299108368, 373885460, 598216736, 747770920, 1495541840, 2991083680]

約数ペア:

[(1, 2991083680), (2, 1495541840), (4, 747770920), (5, 598216736), (8, 373885460), (10, 299108368), (13, 230083360), (16, 186942730), (20, 149554184), (26, 115041680), (32, 93471365), (40, 74777092), (52, 57520840), (65, 46016672), (67, 44643040), (80, 37388546), (104, 28760420), (127, 23551840), (130, 23008336), (134, 22321520), (160, 18694273), (169, 17698720), (208, 14380210), (254, 11775920), (260, 11504168), (268, 11160760), (335, 8928608), (338, 8849360), (416, 7190105), (508, 5887960), (520, 5752084), (536, 5580380), (635, 4710368), (670, 4464304), (676, 4424680), (845, 3539744), (871, 3434080), (1016, 2943980), (1040, 2876042), (1072, 2790190), (1270, 2355184), (1340, 2232152), (1352, 2212340), (1651, 1811680), (1690, 1769872), (1742, 1717040), (2032, 1471990), (2080, 1438021), (2144, 1395095), (2197, 1361440), (2540, 1177592), (2680, 1116076), (2704, 1106170), (3302, 905840), (3380, 884936), (3484, 858520), (4064, 735995), (4355, 686816), (4394, 680720), (5080, 588796), (5360, 558038), (5408, 553085), (6604, 452920), (6760, 442468), (6968, 429260), (8255, 362336), (8509, 351520), (8710, 343408), (8788, 340360), (10160, 294398), (10720, 279019), (10985, 272288), (11323, 264160), (13208, 226460), (13520, 221234), (13936, 214630), (16510, 181168), (17018, 175760), (17420, 171704), (17576, 170180), (20320, 147199), (21463, 139360), (21970, 136144), (22646, 132080), (26416, 113230), (27040, 110617), (27872, 107315), (33020, 90584), (34036, 87880), (34840, 85852), (35152, 85090), (42545, 70304), (42926, 69680), (43940, 68072), (45292, 66040), (52832, 56615)]