18754400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 55683936

約数和(自身を除く): 36929536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 160, 170, 175, 197, 200, 224, 238, 272, 280, 340, 350, 394, 400, 425, 476, 544, 560, 595, 680, 700, 788, 800, 850, 952, 985, 1120, 1190, 1360, 1379, 1400, 1576, 1700, 1904, 1970, 2380, 2720, 2758, 2800, 2975, 3152, 3349, 3400, 3808, 3940, 4760, 4925, 5516, 5600, 5950, 6304, 6698, 6800, 6895, 7880, 9520, 9850, 11032, 11900, 13396, 13600, 13790, 15760, 16745, 19040, 19700, 22064, 23443, 23800, 26792, 27580, 31520, 33490, 34475, 39400, 44128, 46886, 47600, 53584, 55160, 66980, 68950, 78800, 83725, 93772, 95200, 107168, 110320, 117215, 133960, 137900, 157600, 167450, 187544, 220640, 234430, 267920, 275800, 334900, 375088, 468860, 535840, 551600, 586075, 669800, 750176, 937720, 1103200, 1172150, 1339600, 1875440, 2344300, 2679200, 3750880, 4688600, 9377200, 18754400]

約数ペア:

[(1, 18754400), (2, 9377200), (4, 4688600), (5, 3750880), (7, 2679200), (8, 2344300), (10, 1875440), (14, 1339600), (16, 1172150), (17, 1103200), (20, 937720), (25, 750176), (28, 669800), (32, 586075), (34, 551600), (35, 535840), (40, 468860), (50, 375088), (56, 334900), (68, 275800), (70, 267920), (80, 234430), (85, 220640), (100, 187544), (112, 167450), (119, 157600), (136, 137900), (140, 133960), (160, 117215), (170, 110320), (175, 107168), (197, 95200), (200, 93772), (224, 83725), (238, 78800), (272, 68950), (280, 66980), (340, 55160), (350, 53584), (394, 47600), (400, 46886), (425, 44128), (476, 39400), (544, 34475), (560, 33490), (595, 31520), (680, 27580), (700, 26792), (788, 23800), (800, 23443), (850, 22064), (952, 19700), (985, 19040), (1120, 16745), (1190, 15760), (1360, 13790), (1379, 13600), (1400, 13396), (1576, 11900), (1700, 11032), (1904, 9850), (1970, 9520), (2380, 7880), (2720, 6895), (2758, 6800), (2800, 6698), (2975, 6304), (3152, 5950), (3349, 5600), (3400, 5516), (3808, 4925), (3940, 4760)]