190899080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 481766400

約数和(自身を除く): 290867320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 67, 76, 92, 95, 115, 134, 152, 163, 184, 190, 230, 268, 326, 335, 380, 437, 460, 536, 652, 670, 760, 815, 874, 920, 1273, 1304, 1340, 1541, 1630, 1748, 2185, 2546, 2680, 3082, 3097, 3260, 3496, 3749, 4370, 5092, 6164, 6194, 6365, 6520, 7498, 7705, 8740, 10184, 10921, 12328, 12388, 12730, 14996, 15410, 15485, 17480, 18745, 21842, 24776, 25460, 29279, 29992, 30820, 30970, 37490, 43684, 50920, 54605, 58558, 61640, 61940, 71231, 74980, 87368, 109210, 117116, 123880, 142462, 146395, 149960, 207499, 218420, 234232, 251183, 284924, 292790, 356155, 414998, 436840, 502366, 569848, 585580, 712310, 829996, 1004732, 1037495, 1171160, 1255915, 1424620, 1659992, 2009464, 2074990, 2511830, 2849240, 4149980, 4772477, 5023660, 8299960, 9544954, 10047320, 19089908, 23862385, 38179816, 47724770, 95449540, 190899080]

約数ペア:

[(1, 190899080), (2, 95449540), (4, 47724770), (5, 38179816), (8, 23862385), (10, 19089908), (19, 10047320), (20, 9544954), (23, 8299960), (38, 5023660), (40, 4772477), (46, 4149980), (67, 2849240), (76, 2511830), (92, 2074990), (95, 2009464), (115, 1659992), (134, 1424620), (152, 1255915), (163, 1171160), (184, 1037495), (190, 1004732), (230, 829996), (268, 712310), (326, 585580), (335, 569848), (380, 502366), (437, 436840), (460, 414998), (536, 356155), (652, 292790), (670, 284924), (760, 251183), (815, 234232), (874, 218420), (920, 207499), (1273, 149960), (1304, 146395), (1340, 142462), (1541, 123880), (1630, 117116), (1748, 109210), (2185, 87368), (2546, 74980), (2680, 71231), (3082, 61940), (3097, 61640), (3260, 58558), (3496, 54605), (3749, 50920), (4370, 43684), (5092, 37490), (6164, 30970), (6194, 30820), (6365, 29992), (6520, 29279), (7498, 25460), (7705, 24776), (8740, 21842), (10184, 18745), (10921, 17480), (12328, 15485), (12388, 15410), (12730, 14996)]