21404202400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{14533}}^1$

素因数の和:14823

約数の個数: 144

約数和(自身を含む): 59948913024

約数和(自身を除く): 38544710624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 263, 280, 350, 400, 526, 560, 700, 800, 1052, 1120, 1315, 1400, 1841, 2104, 2630, 2800, 3682, 4208, 5260, 5600, 6575, 7364, 8416, 9205, 10520, 13150, 14533, 14728, 18410, 21040, 26300, 29066, 29456, 36820, 42080, 46025, 52600, 58132, 58912, 72665, 73640, 92050, 101731, 105200, 116264, 145330, 147280, 184100, 203462, 210400, 232528, 290660, 294560, 363325, 368200, 406924, 465056, 508655, 581320, 726650, 736400, 813848, 1017310, 1162640, 1453300, 1472800, 1627696, 2034620, 2325280, 2543275, 2906600, 3255392, 3822179, 4069240, 5086550, 5813200, 7644358, 8138480, 10173100, 11626400, 15288716, 16276960, 19110895, 20346200, 26755253, 30577432, 38221790, 40692400, 53510506, 61154864, 76443580, 81384800, 95554475, 107021012, 122309728, 133776265, 152887160, 191108950, 214042024, 267552530, 305774320, 382217900, 428084048, 535105060, 611548640, 668881325, 764435800, 856168096, 1070210120, 1337762650, 1528871600, 2140420240, 2675525300, 3057743200, 4280840480, 5351050600, 10702101200, 21404202400]

約数ペア:

[(1, 21404202400), (2, 10702101200), (4, 5351050600), (5, 4280840480), (7, 3057743200), (8, 2675525300), (10, 2140420240), (14, 1528871600), (16, 1337762650), (20, 1070210120), (25, 856168096), (28, 764435800), (32, 668881325), (35, 611548640), (40, 535105060), (50, 428084048), (56, 382217900), (70, 305774320), (80, 267552530), (100, 214042024), (112, 191108950), (140, 152887160), (160, 133776265), (175, 122309728), (200, 107021012), (224, 95554475), (263, 81384800), (280, 76443580), (350, 61154864), (400, 53510506), (526, 40692400), (560, 38221790), (700, 30577432), (800, 26755253), (1052, 20346200), (1120, 19110895), (1315, 16276960), (1400, 15288716), (1841, 11626400), (2104, 10173100), (2630, 8138480), (2800, 7644358), (3682, 5813200), (4208, 5086550), (5260, 4069240), (5600, 3822179), (6575, 3255392), (7364, 2906600), (8416, 2543275), (9205, 2325280), (10520, 2034620), (13150, 1627696), (14533, 1472800), (14728, 1453300), (18410, 1162640), (21040, 1017310), (26300, 813848), (29066, 736400), (29456, 726650), (36820, 581320), (42080, 508655), (46025, 465056), (52600, 406924), (58132, 368200), (58912, 363325), (72665, 294560), (73640, 290660), (92050, 232528), (101731, 210400), (105200, 203462), (116264, 184100), (145330, 147280)]