12938131920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{265561}}^1$

素因数の和:265613

約数の個数: 160

約数和(自身を含む): 47418750720

約数和(自身を除く): 34480618800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4872, 6090, 6960, 8120, 9744, 12180, 16240, 24360, 48720, 265561, 531122, 796683, 1062244, 1327805, 1593366, 1858927, 2124488, 2655610, 3186732, 3717854, 3983415, 4248976, 5311220, 5576781, 6373464, 7435708, 7701269, 7966830, 9294635, 10622440, 11153562, 12746928, 14871416, 15402538, 15933660, 18589270, 21244880, 22307124, 23103807, 27883905, 29742832, 30805076, 31867320, 37178540, 38506345, 44614248, 46207614, 53908883, 55767810, 61610152, 63734640, 74357080, 77012690, 89228496, 92415228, 107817766, 111535620, 115519035, 123220304, 148714160, 154025380, 161726649, 184830456, 215635532, 223071240, 231038070, 269544415, 308050760, 323453298, 369660912, 431271064, 446142480, 462076140, 539088830, 616101520, 646906596, 808633245, 862542128, 924152280, 1078177660, 1293813192, 1617266490, 1848304560, 2156355320, 2587626384, 3234532980, 4312710640, 6469065960, 12938131920]

約数ペア:

[(1, 12938131920), (2, 6469065960), (3, 4312710640), (4, 3234532980), (5, 2587626384), (6, 2156355320), (7, 1848304560), (8, 1617266490), (10, 1293813192), (12, 1078177660), (14, 924152280), (15, 862542128), (16, 808633245), (20, 646906596), (21, 616101520), (24, 539088830), (28, 462076140), (29, 446142480), (30, 431271064), (35, 369660912), (40, 323453298), (42, 308050760), (48, 269544415), (56, 231038070), (58, 223071240), (60, 215635532), (70, 184830456), (80, 161726649), (84, 154025380), (87, 148714160), (105, 123220304), (112, 115519035), (116, 111535620), (120, 107817766), (140, 92415228), (145, 89228496), (168, 77012690), (174, 74357080), (203, 63734640), (210, 61610152), (232, 55767810), (240, 53908883), (280, 46207614), (290, 44614248), (336, 38506345), (348, 37178540), (406, 31867320), (420, 30805076), (435, 29742832), (464, 27883905), (560, 23103807), (580, 22307124), (609, 21244880), (696, 18589270), (812, 15933660), (840, 15402538), (870, 14871416), (1015, 12746928), (1160, 11153562), (1218, 10622440), (1392, 9294635), (1624, 7966830), (1680, 7701269), (1740, 7435708), (2030, 6373464), (2320, 5576781), (2436, 5311220), (3045, 4248976), (3248, 3983415), (3480, 3717854), (4060, 3186732), (4872, 2655610), (6090, 2124488), (6960, 1858927), (8120, 1593366), (9744, 1327805), (12180, 1062244), (16240, 796683), (24360, 531122), (48720, 265561)]