20090139960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{54163}}^1$

素因数の和:54469

約数の個数: 128

約数和(自身を含む): 65984751360

約数和(自身を除く): 45894611400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 281, 330, 440, 562, 660, 843, 1124, 1320, 1405, 1686, 2248, 2810, 3091, 3372, 4215, 5620, 6182, 6744, 8430, 9273, 11240, 12364, 15455, 16860, 18546, 24728, 30910, 33720, 37092, 46365, 54163, 61820, 74184, 92730, 108326, 123640, 162489, 185460, 216652, 270815, 324978, 370920, 433304, 541630, 595793, 649956, 812445, 1083260, 1191586, 1299912, 1624890, 1787379, 2166520, 2383172, 2978965, 3249780, 3574758, 4766344, 5957930, 6499560, 7149516, 8936895, 11915860, 14299032, 15219803, 17873790, 23831720, 30439606, 35747580, 45659409, 60879212, 71495160, 76099015, 91318818, 121758424, 152198030, 167417833, 182637636, 228297045, 304396060, 334835666, 365275272, 456594090, 502253499, 608792120, 669671332, 837089165, 913188180, 1004506998, 1339342664, 1674178330, 1826376360, 2009013996, 2511267495, 3348356660, 4018027992, 5022534990, 6696713320, 10045069980, 20090139960]

約数ペア:

[(1, 20090139960), (2, 10045069980), (3, 6696713320), (4, 5022534990), (5, 4018027992), (6, 3348356660), (8, 2511267495), (10, 2009013996), (11, 1826376360), (12, 1674178330), (15, 1339342664), (20, 1004506998), (22, 913188180), (24, 837089165), (30, 669671332), (33, 608792120), (40, 502253499), (44, 456594090), (55, 365275272), (60, 334835666), (66, 304396060), (88, 228297045), (110, 182637636), (120, 167417833), (132, 152198030), (165, 121758424), (220, 91318818), (264, 76099015), (281, 71495160), (330, 60879212), (440, 45659409), (562, 35747580), (660, 30439606), (843, 23831720), (1124, 17873790), (1320, 15219803), (1405, 14299032), (1686, 11915860), (2248, 8936895), (2810, 7149516), (3091, 6499560), (3372, 5957930), (4215, 4766344), (5620, 3574758), (6182, 3249780), (6744, 2978965), (8430, 2383172), (9273, 2166520), (11240, 1787379), (12364, 1624890), (15455, 1299912), (16860, 1191586), (18546, 1083260), (24728, 812445), (30910, 649956), (33720, 595793), (37092, 541630), (46365, 433304), (54163, 370920), (61820, 324978), (74184, 270815), (92730, 216652), (108326, 185460), (123640, 162489)]