19667917760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{22277}}^1$

素因数の和:22414

約数の個数: 112

約数和(自身を含む): 48890407680

約数和(自身を除く): 29222489920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 89, 124, 155, 160, 178, 248, 310, 320, 356, 445, 496, 620, 712, 890, 992, 1240, 1424, 1780, 1984, 2480, 2759, 2848, 3560, 4960, 5518, 5696, 7120, 9920, 11036, 13795, 14240, 22072, 22277, 27590, 28480, 44144, 44554, 55180, 88288, 89108, 110360, 111385, 176576, 178216, 220720, 222770, 356432, 441440, 445540, 690587, 712864, 882880, 891080, 1381174, 1425728, 1782160, 1982653, 2762348, 3452935, 3564320, 3965306, 5524696, 6905870, 7128640, 7930612, 9913265, 11049392, 13811740, 15861224, 19826530, 22098784, 27623480, 31722448, 39653060, 44197568, 55246960, 61462243, 63444896, 79306120, 110493920, 122924486, 126889792, 158612240, 220987840, 245848972, 307311215, 317224480, 491697944, 614622430, 634448960, 983395888, 1229244860, 1966791776, 2458489720, 3933583552, 4916979440, 9833958880, 19667917760]

約数ペア:

[(1, 19667917760), (2, 9833958880), (4, 4916979440), (5, 3933583552), (8, 2458489720), (10, 1966791776), (16, 1229244860), (20, 983395888), (31, 634448960), (32, 614622430), (40, 491697944), (62, 317224480), (64, 307311215), (80, 245848972), (89, 220987840), (124, 158612240), (155, 126889792), (160, 122924486), (178, 110493920), (248, 79306120), (310, 63444896), (320, 61462243), (356, 55246960), (445, 44197568), (496, 39653060), (620, 31722448), (712, 27623480), (890, 22098784), (992, 19826530), (1240, 15861224), (1424, 13811740), (1780, 11049392), (1984, 9913265), (2480, 7930612), (2759, 7128640), (2848, 6905870), (3560, 5524696), (4960, 3965306), (5518, 3564320), (5696, 3452935), (7120, 2762348), (9920, 1982653), (11036, 1782160), (13795, 1425728), (14240, 1381174), (22072, 891080), (22277, 882880), (27590, 712864), (28480, 690587), (44144, 445540), (44554, 441440), (55180, 356432), (88288, 222770), (89108, 220720), (110360, 178216), (111385, 176576)]