187983960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2217

約数の個数: 128

約数和(自身を含む): 611297280

約数和(自身を除く): 423313320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 1020, 1032, 1290, 1462, 1720, 2040, 2143, 2193, 2580, 2924, 3655, 4286, 4386, 5160, 5848, 6429, 7310, 8572, 8772, 10715, 10965, 12858, 14620, 17144, 17544, 21430, 21930, 25716, 29240, 32145, 36431, 42860, 43860, 51432, 64290, 72862, 85720, 87720, 92149, 109293, 128580, 145724, 182155, 184298, 218586, 257160, 276447, 291448, 364310, 368596, 437172, 460745, 546465, 552894, 728620, 737192, 874344, 921490, 1092930, 1105788, 1382235, 1457240, 1566533, 1842980, 2185860, 2211576, 2764470, 3133066, 3685960, 4371720, 4699599, 5528940, 6266132, 7832665, 9399198, 11057880, 12532264, 15665330, 18798396, 23497995, 31330660, 37596792, 46995990, 62661320, 93991980, 187983960]

約数ペア:

[(1, 187983960), (2, 93991980), (3, 62661320), (4, 46995990), (5, 37596792), (6, 31330660), (8, 23497995), (10, 18798396), (12, 15665330), (15, 12532264), (17, 11057880), (20, 9399198), (24, 7832665), (30, 6266132), (34, 5528940), (40, 4699599), (43, 4371720), (51, 3685960), (60, 3133066), (68, 2764470), (85, 2211576), (86, 2185860), (102, 1842980), (120, 1566533), (129, 1457240), (136, 1382235), (170, 1105788), (172, 1092930), (204, 921490), (215, 874344), (255, 737192), (258, 728620), (340, 552894), (344, 546465), (408, 460745), (430, 437172), (510, 368596), (516, 364310), (645, 291448), (680, 276447), (731, 257160), (860, 218586), (1020, 184298), (1032, 182155), (1290, 145724), (1462, 128580), (1720, 109293), (2040, 92149), (2143, 87720), (2193, 85720), (2580, 72862), (2924, 64290), (3655, 51432), (4286, 43860), (4386, 42860), (5160, 36431), (5848, 32145), (6429, 29240), (7310, 25716), (8572, 21930), (8772, 21430), (10715, 17544), (10965, 17144), (12858, 14620)]