20250444800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{29}}^1\times {\mathrm{27277}}^1$

素因数の和:27336

約数の個数: 132

約数和(自身を含む): 51929401380

約数和(自身を除く): 31678956580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 128, 145, 160, 200, 232, 256, 290, 320, 400, 464, 512, 580, 640, 725, 800, 928, 1024, 1160, 1280, 1450, 1600, 1856, 2320, 2560, 2900, 3200, 3712, 4640, 5120, 5800, 6400, 7424, 9280, 11600, 12800, 14848, 18560, 23200, 25600, 27277, 29696, 37120, 46400, 54554, 74240, 92800, 109108, 136385, 148480, 185600, 218216, 272770, 371200, 436432, 545540, 681925, 742400, 791033, 872864, 1091080, 1363850, 1582066, 1745728, 2182160, 2727700, 3164132, 3491456, 3955165, 4364320, 5455400, 6328264, 6982912, 7910330, 8728640, 10910800, 12656528, 13965824, 15820660, 17457280, 19775825, 21821600, 25313056, 27931648, 31641320, 34914560, 39551650, 43643200, 50626112, 63282640, 69829120, 79103300, 87286400, 101252224, 126565280, 139658240, 158206600, 174572800, 202504448, 253130560, 316413200, 349145600, 405008896, 506261120, 632826400, 698291200, 810017792, 1012522240, 1265652800, 2025044480, 2531305600, 4050088960, 5062611200, 10125222400, 20250444800]

約数ペア:

[(1, 20250444800), (2, 10125222400), (4, 5062611200), (5, 4050088960), (8, 2531305600), (10, 2025044480), (16, 1265652800), (20, 1012522240), (25, 810017792), (29, 698291200), (32, 632826400), (40, 506261120), (50, 405008896), (58, 349145600), (64, 316413200), (80, 253130560), (100, 202504448), (116, 174572800), (128, 158206600), (145, 139658240), (160, 126565280), (200, 101252224), (232, 87286400), (256, 79103300), (290, 69829120), (320, 63282640), (400, 50626112), (464, 43643200), (512, 39551650), (580, 34914560), (640, 31641320), (725, 27931648), (800, 25313056), (928, 21821600), (1024, 19775825), (1160, 17457280), (1280, 15820660), (1450, 13965824), (1600, 12656528), (1856, 10910800), (2320, 8728640), (2560, 7910330), (2900, 6982912), (3200, 6328264), (3712, 5455400), (4640, 4364320), (5120, 3955165), (5800, 3491456), (6400, 3164132), (7424, 2727700), (9280, 2182160), (11600, 1745728), (12800, 1582066), (14848, 1363850), (18560, 1091080), (23200, 872864), (25600, 791033), (27277, 742400), (29696, 681925), (37120, 545540), (46400, 436432), (54554, 371200), (74240, 272770), (92800, 218216), (109108, 185600), (136385, 148480)]