188760440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 496454400

約数和(自身を除く): 307693960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 67, 76, 88, 95, 110, 134, 152, 190, 209, 220, 268, 335, 337, 380, 418, 440, 536, 670, 674, 737, 760, 836, 1045, 1273, 1340, 1348, 1474, 1672, 1685, 2090, 2546, 2680, 2696, 2948, 3370, 3685, 3707, 4180, 5092, 5896, 6365, 6403, 6740, 7370, 7414, 8360, 10184, 12730, 12806, 13480, 14003, 14740, 14828, 18535, 22579, 25460, 25612, 28006, 29480, 29656, 32015, 37070, 45158, 50920, 51224, 56012, 64030, 70015, 70433, 74140, 90316, 112024, 112895, 128060, 140030, 140866, 148280, 180632, 225790, 248369, 256120, 280060, 281732, 352165, 429001, 451580, 496738, 560120, 563464, 704330, 858002, 903160, 993476, 1241845, 1408660, 1716004, 1986952, 2145005, 2483690, 2817320, 3432008, 4290010, 4719011, 4967380, 8580020, 9438022, 9934760, 17160040, 18876044, 23595055, 37752088, 47190110, 94380220, 188760440]

約数ペア:

[(1, 188760440), (2, 94380220), (4, 47190110), (5, 37752088), (8, 23595055), (10, 18876044), (11, 17160040), (19, 9934760), (20, 9438022), (22, 8580020), (38, 4967380), (40, 4719011), (44, 4290010), (55, 3432008), (67, 2817320), (76, 2483690), (88, 2145005), (95, 1986952), (110, 1716004), (134, 1408660), (152, 1241845), (190, 993476), (209, 903160), (220, 858002), (268, 704330), (335, 563464), (337, 560120), (380, 496738), (418, 451580), (440, 429001), (536, 352165), (670, 281732), (674, 280060), (737, 256120), (760, 248369), (836, 225790), (1045, 180632), (1273, 148280), (1340, 140866), (1348, 140030), (1474, 128060), (1672, 112895), (1685, 112024), (2090, 90316), (2546, 74140), (2680, 70433), (2696, 70015), (2948, 64030), (3370, 56012), (3685, 51224), (3707, 50920), (4180, 45158), (5092, 37070), (5896, 32015), (6365, 29656), (6403, 29480), (6740, 28006), (7370, 25612), (7414, 25460), (8360, 22579), (10184, 18535), (12730, 14828), (12806, 14740), (13480, 14003)]