20163776760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{5857}}^1$

素因数の和:6078

約数の個数: 192

約数和(自身を含む): 66948504480

約数和(自身を除く): 46784727720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 131, 146, 180, 219, 262, 292, 360, 365, 393, 438, 524, 584, 655, 657, 730, 786, 876, 1048, 1095, 1179, 1310, 1314, 1460, 1572, 1752, 1965, 2190, 2358, 2620, 2628, 2920, 3144, 3285, 3930, 4380, 4716, 5240, 5256, 5857, 5895, 6570, 7860, 8760, 9432, 9563, 11714, 11790, 13140, 15720, 17571, 19126, 23428, 23580, 26280, 28689, 29285, 35142, 38252, 46856, 47160, 47815, 52713, 57378, 58570, 70284, 76504, 86067, 87855, 95630, 105426, 114756, 117140, 140568, 143445, 172134, 175710, 191260, 210852, 229512, 234280, 263565, 286890, 344268, 351420, 382520, 421704, 427561, 430335, 527130, 573780, 688536, 702840, 767267, 855122, 860670, 1054260, 1147560, 1282683, 1534534, 1710244, 1721340, 2108520, 2137805, 2301801, 2565366, 3069068, 3420488, 3442680, 3836335, 3848049, 4275610, 4603602, 5130732, 6138136, 6413415, 6905403, 7672670, 7696098, 8551220, 9207204, 10261464, 11509005, 12826830, 13810806, 15345340, 15392196, 17102440, 18414408, 19240245, 23018010, 25653660, 27621612, 30690680, 30784392, 34527015, 38480490, 46036020, 51307320, 55243224, 56010491, 69054030, 76960980, 92072040, 112020982, 138108060, 153921960, 168031473, 224041964, 276216120, 280052455, 336062946, 448083928, 504094419, 560104910, 672125892, 840157365, 1008188838, 1120209820, 1344251784, 1680314730, 2016377676, 2240419640, 2520472095, 3360629460, 4032755352, 5040944190, 6721258920, 10081888380, 20163776760]

約数ペア:

[(1, 20163776760), (2, 10081888380), (3, 6721258920), (4, 5040944190), (5, 4032755352), (6, 3360629460), (8, 2520472095), (9, 2240419640), (10, 2016377676), (12, 1680314730), (15, 1344251784), (18, 1120209820), (20, 1008188838), (24, 840157365), (30, 672125892), (36, 560104910), (40, 504094419), (45, 448083928), (60, 336062946), (72, 280052455), (73, 276216120), (90, 224041964), (120, 168031473), (131, 153921960), (146, 138108060), (180, 112020982), (219, 92072040), (262, 76960980), (292, 69054030), (360, 56010491), (365, 55243224), (393, 51307320), (438, 46036020), (524, 38480490), (584, 34527015), (655, 30784392), (657, 30690680), (730, 27621612), (786, 25653660), (876, 23018010), (1048, 19240245), (1095, 18414408), (1179, 17102440), (1310, 15392196), (1314, 15345340), (1460, 13810806), (1572, 12826830), (1752, 11509005), (1965, 10261464), (2190, 9207204), (2358, 8551220), (2620, 7696098), (2628, 7672670), (2920, 6905403), (3144, 6413415), (3285, 6138136), (3930, 5130732), (4380, 4603602), (4716, 4275610), (5240, 3848049), (5256, 3836335), (5857, 3442680), (5895, 3420488), (6570, 3069068), (7860, 2565366), (8760, 2301801), (9432, 2137805), (9563, 2108520), (11714, 1721340), (11790, 1710244), (13140, 1534534), (15720, 1282683), (17571, 1147560), (19126, 1054260), (23428, 860670), (23580, 855122), (26280, 767267), (28689, 702840), (29285, 688536), (35142, 573780), (38252, 527130), (46856, 430335), (47160, 427561), (47815, 421704), (52713, 382520), (57378, 351420), (58570, 344268), (70284, 286890), (76504, 263565), (86067, 234280), (87855, 229512), (95630, 210852), (105426, 191260), (114756, 175710), (117140, 172134), (140568, 143445)]