202967120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2092

約数の個数: 80

約数和(自身を含む): 504402240

約数和(自身を除く): 301435120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 268, 304, 335, 380, 536, 670, 760, 1072, 1273, 1340, 1520, 1993, 2546, 2680, 3986, 5092, 5360, 6365, 7972, 9965, 10184, 12730, 15944, 19930, 20368, 25460, 31888, 37867, 39860, 50920, 75734, 79720, 101840, 133531, 151468, 159440, 189335, 267062, 302936, 378670, 534124, 605872, 667655, 757340, 1068248, 1335310, 1514680, 2136496, 2537089, 2670620, 3029360, 5074178, 5341240, 10148356, 10682480, 12685445, 20296712, 25370890, 40593424, 50741780, 101483560, 202967120]

約数ペア:

[(1, 202967120), (2, 101483560), (4, 50741780), (5, 40593424), (8, 25370890), (10, 20296712), (16, 12685445), (19, 10682480), (20, 10148356), (38, 5341240), (40, 5074178), (67, 3029360), (76, 2670620), (80, 2537089), (95, 2136496), (134, 1514680), (152, 1335310), (190, 1068248), (268, 757340), (304, 667655), (335, 605872), (380, 534124), (536, 378670), (670, 302936), (760, 267062), (1072, 189335), (1273, 159440), (1340, 151468), (1520, 133531), (1993, 101840), (2546, 79720), (2680, 75734), (3986, 50920), (5092, 39860), (5360, 37867), (6365, 31888), (7972, 25460), (9965, 20368), (10184, 19930), (12730, 15944)]