21002503200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{1250149}}^1$

素因数の和:1250179

約数の個数: 144

約数和(自身を含む): 78129374400

約数和(自身を除く): 57126871200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 16800, 1250149, 2500298, 3750447, 5000596, 6250745, 7500894, 8751043, 10001192, 12501490, 15001788, 17502086, 18752235, 20002384, 25002980, 26253129, 30003576, 31253725, 35004172, 37504470, 40004768, 43755215, 50005960, 52506258, 60007152, 62507450, 70008344, 75008940, 87510430, 93761175, 100011920, 105012516, 120014304, 125014900, 131265645, 140016688, 150017880, 175020860, 187522350, 200023840, 210025032, 218776075, 250029800, 262531290, 280033376, 300035760, 350041720, 375044700, 420050064, 437552150, 500059600, 525062580, 600071520, 656328225, 700083440, 750089400, 840100128, 875104300, 1000119200, 1050125160, 1312656450, 1400166880, 1500178800, 1750208600, 2100250320, 2625312900, 3000357600, 3500417200, 4200500640, 5250625800, 7000834400, 10501251600, 21002503200]

約数ペア:

[(1, 21002503200), (2, 10501251600), (3, 7000834400), (4, 5250625800), (5, 4200500640), (6, 3500417200), (7, 3000357600), (8, 2625312900), (10, 2100250320), (12, 1750208600), (14, 1500178800), (15, 1400166880), (16, 1312656450), (20, 1050125160), (21, 1000119200), (24, 875104300), (25, 840100128), (28, 750089400), (30, 700083440), (32, 656328225), (35, 600071520), (40, 525062580), (42, 500059600), (48, 437552150), (50, 420050064), (56, 375044700), (60, 350041720), (70, 300035760), (75, 280033376), (80, 262531290), (84, 250029800), (96, 218776075), (100, 210025032), (105, 200023840), (112, 187522350), (120, 175020860), (140, 150017880), (150, 140016688), (160, 131265645), (168, 125014900), (175, 120014304), (200, 105012516), (210, 100011920), (224, 93761175), (240, 87510430), (280, 75008940), (300, 70008344), (336, 62507450), (350, 60007152), (400, 52506258), (420, 50005960), (480, 43755215), (525, 40004768), (560, 37504470), (600, 35004172), (672, 31253725), (700, 30003576), (800, 26253129), (840, 25002980), (1050, 20002384), (1120, 18752235), (1200, 17502086), (1400, 15001788), (1680, 12501490), (2100, 10001192), (2400, 8751043), (2800, 7500894), (3360, 6250745), (4200, 5000596), (5600, 3750447), (8400, 2500298), (16800, 1250149)]