210568400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 583057920

約数和(自身を除く): 372489520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 157, 175, 200, 280, 314, 350, 400, 479, 560, 628, 700, 785, 958, 1099, 1256, 1400, 1570, 1916, 2198, 2395, 2512, 2800, 3140, 3353, 3832, 3925, 4396, 4790, 5495, 6280, 6706, 7664, 7850, 8792, 9580, 10990, 11975, 12560, 13412, 15700, 16765, 17584, 19160, 21980, 23950, 26824, 27475, 31400, 33530, 38320, 43960, 47900, 53648, 54950, 62800, 67060, 75203, 83825, 87920, 95800, 109900, 134120, 150406, 167650, 191600, 219800, 268240, 300812, 335300, 376015, 439600, 526421, 601624, 670600, 752030, 1052842, 1203248, 1341200, 1504060, 1880075, 2105684, 2632105, 3008120, 3760150, 4211368, 5264210, 6016240, 7520300, 8422736, 10528420, 13160525, 15040600, 21056840, 26321050, 30081200, 42113680, 52642100, 105284200, 210568400]

約数ペア:

[(1, 210568400), (2, 105284200), (4, 52642100), (5, 42113680), (7, 30081200), (8, 26321050), (10, 21056840), (14, 15040600), (16, 13160525), (20, 10528420), (25, 8422736), (28, 7520300), (35, 6016240), (40, 5264210), (50, 4211368), (56, 3760150), (70, 3008120), (80, 2632105), (100, 2105684), (112, 1880075), (140, 1504060), (157, 1341200), (175, 1203248), (200, 1052842), (280, 752030), (314, 670600), (350, 601624), (400, 526421), (479, 439600), (560, 376015), (628, 335300), (700, 300812), (785, 268240), (958, 219800), (1099, 191600), (1256, 167650), (1400, 150406), (1570, 134120), (1916, 109900), (2198, 95800), (2395, 87920), (2512, 83825), (2800, 75203), (3140, 67060), (3353, 62800), (3832, 54950), (3925, 53648), (4396, 47900), (4790, 43960), (5495, 38320), (6280, 33530), (6706, 31400), (7664, 27475), (7850, 26824), (8792, 23950), (9580, 21980), (10990, 19160), (11975, 17584), (12560, 16765), (13412, 15700)]