219853760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1694

約数の個数: 112

約数和(自身を含む): 608502720

約数和(自身を除く): 388648960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 854, 976, 1120, 1220, 1609, 1708, 1952, 2135, 2240, 2440, 3218, 3416, 3904, 4270, 4880, 6436, 6832, 8045, 8540, 9760, 11263, 12872, 13664, 16090, 17080, 19520, 22526, 25744, 27328, 32180, 34160, 45052, 51488, 56315, 64360, 68320, 90104, 98149, 102976, 112630, 128720, 136640, 180208, 196298, 225260, 257440, 360416, 392596, 450520, 490745, 514880, 687043, 720832, 785192, 901040, 981490, 1374086, 1570384, 1802080, 1962980, 2748172, 3140768, 3435215, 3604160, 3925960, 5496344, 6281536, 6870430, 7851920, 10992688, 13740860, 15703840, 21985376, 27481720, 31407680, 43970752, 54963440, 109926880, 219853760]

約数ペア:

[(1, 219853760), (2, 109926880), (4, 54963440), (5, 43970752), (7, 31407680), (8, 27481720), (10, 21985376), (14, 15703840), (16, 13740860), (20, 10992688), (28, 7851920), (32, 6870430), (35, 6281536), (40, 5496344), (56, 3925960), (61, 3604160), (64, 3435215), (70, 3140768), (80, 2748172), (112, 1962980), (122, 1802080), (140, 1570384), (160, 1374086), (224, 981490), (244, 901040), (280, 785192), (305, 720832), (320, 687043), (427, 514880), (448, 490745), (488, 450520), (560, 392596), (610, 360416), (854, 257440), (976, 225260), (1120, 196298), (1220, 180208), (1609, 136640), (1708, 128720), (1952, 112630), (2135, 102976), (2240, 98149), (2440, 90104), (3218, 68320), (3416, 64360), (3904, 56315), (4270, 51488), (4880, 45052), (6436, 34160), (6832, 32180), (8045, 27328), (8540, 25744), (9760, 22526), (11263, 19520), (12872, 17080), (13664, 16090)]