191554920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 651427920

約数和(自身を除く): 459873000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 73, 74, 90, 111, 120, 146, 148, 180, 185, 197, 219, 222, 292, 296, 333, 360, 365, 370, 394, 438, 444, 555, 584, 591, 657, 666, 730, 740, 788, 876, 888, 985, 1095, 1110, 1182, 1314, 1332, 1460, 1480, 1576, 1665, 1752, 1773, 1970, 2190, 2220, 2364, 2628, 2664, 2701, 2920, 2955, 3285, 3330, 3546, 3940, 4380, 4440, 4728, 5256, 5402, 5910, 6570, 6660, 7092, 7289, 7880, 8103, 8760, 8865, 10804, 11820, 13140, 13320, 13505, 14184, 14381, 14578, 16206, 17730, 21608, 21867, 23640, 24309, 26280, 27010, 28762, 29156, 32412, 35460, 36445, 40515, 43143, 43734, 48618, 54020, 57524, 58312, 64824, 65601, 70920, 71905, 72890, 81030, 86286, 87468, 97236, 108040, 109335, 115048, 121545, 129429, 131202, 143810, 145780, 162060, 172572, 174936, 194472, 215715, 218670, 243090, 258858, 262404, 287620, 291560, 324120, 328005, 345144, 431430, 437340, 486180, 517716, 524808, 532097, 575240, 647145, 656010, 862860, 874680, 972360, 1035432, 1064194, 1294290, 1312020, 1596291, 1725720, 2128388, 2588580, 2624040, 2660485, 3192582, 4256776, 4788873, 5177160, 5320970, 6385164, 7981455, 9577746, 10641940, 12770328, 15962910, 19155492, 21283880, 23944365, 31925820, 38310984, 47888730, 63851640, 95777460, 191554920]

約数ペア:

[(1, 191554920), (2, 95777460), (3, 63851640), (4, 47888730), (5, 38310984), (6, 31925820), (8, 23944365), (9, 21283880), (10, 19155492), (12, 15962910), (15, 12770328), (18, 10641940), (20, 9577746), (24, 7981455), (30, 6385164), (36, 5320970), (37, 5177160), (40, 4788873), (45, 4256776), (60, 3192582), (72, 2660485), (73, 2624040), (74, 2588580), (90, 2128388), (111, 1725720), (120, 1596291), (146, 1312020), (148, 1294290), (180, 1064194), (185, 1035432), (197, 972360), (219, 874680), (222, 862860), (292, 656010), (296, 647145), (333, 575240), (360, 532097), (365, 524808), (370, 517716), (394, 486180), (438, 437340), (444, 431430), (555, 345144), (584, 328005), (591, 324120), (657, 291560), (666, 287620), (730, 262404), (740, 258858), (788, 243090), (876, 218670), (888, 215715), (985, 194472), (1095, 174936), (1110, 172572), (1182, 162060), (1314, 145780), (1332, 143810), (1460, 131202), (1480, 129429), (1576, 121545), (1665, 115048), (1752, 109335), (1773, 108040), (1970, 97236), (2190, 87468), (2220, 86286), (2364, 81030), (2628, 72890), (2664, 71905), (2701, 70920), (2920, 65601), (2955, 64824), (3285, 58312), (3330, 57524), (3546, 54020), (3940, 48618), (4380, 43734), (4440, 43143), (4728, 40515), (5256, 36445), (5402, 35460), (5910, 32412), (6570, 29156), (6660, 28762), (7092, 27010), (7289, 26280), (7880, 24309), (8103, 23640), (8760, 21867), (8865, 21608), (10804, 17730), (11820, 16206), (13140, 14578), (13320, 14381), (13505, 14184)]