1919257620360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{2143081}}^1$

素因数の和:2143551

約数の個数: 128

約数和(自身を含む): 6110355398400

約数和(自身を除く): 4191097778040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 439, 510, 680, 878, 1020, 1317, 1756, 2040, 2195, 2634, 3512, 4390, 5268, 6585, 7463, 8780, 10536, 13170, 14926, 17560, 22389, 26340, 29852, 37315, 44778, 52680, 59704, 74630, 89556, 111945, 149260, 179112, 223890, 298520, 447780, 895560, 2143081, 4286162, 6429243, 8572324, 10715405, 12858486, 17144648, 21430810, 25716972, 32146215, 36432377, 42861620, 51433944, 64292430, 72864754, 85723240, 109297131, 128584860, 145729508, 182161885, 218594262, 257169720, 291459016, 364323770, 437188524, 546485655, 728647540, 874377048, 940812559, 1092971310, 1457295080, 1881625118, 2185942620, 2822437677, 3763250236, 4371885240, 4704062795, 5644875354, 7526500472, 9408125590, 11289750708, 14112188385, 15993813503, 18816251180, 22579501416, 28224376770, 31987627006, 37632502360, 47981440509, 56448753540, 63975254012, 79969067515, 95962881018, 112897507080, 127950508024, 159938135030, 191925762036, 239907202545, 319876270060, 383851524072, 479814405090, 639752540120, 959628810180, 1919257620360]

約数ペア:

[(1, 1919257620360), (2, 959628810180), (3, 639752540120), (4, 479814405090), (5, 383851524072), (6, 319876270060), (8, 239907202545), (10, 191925762036), (12, 159938135030), (15, 127950508024), (17, 112897507080), (20, 95962881018), (24, 79969067515), (30, 63975254012), (34, 56448753540), (40, 47981440509), (51, 37632502360), (60, 31987627006), (68, 28224376770), (85, 22579501416), (102, 18816251180), (120, 15993813503), (136, 14112188385), (170, 11289750708), (204, 9408125590), (255, 7526500472), (340, 5644875354), (408, 4704062795), (439, 4371885240), (510, 3763250236), (680, 2822437677), (878, 2185942620), (1020, 1881625118), (1317, 1457295080), (1756, 1092971310), (2040, 940812559), (2195, 874377048), (2634, 728647540), (3512, 546485655), (4390, 437188524), (5268, 364323770), (6585, 291459016), (7463, 257169720), (8780, 218594262), (10536, 182161885), (13170, 145729508), (14926, 128584860), (17560, 109297131), (22389, 85723240), (26340, 72864754), (29852, 64292430), (37315, 51433944), (44778, 42861620), (52680, 36432377), (59704, 32146215), (74630, 25716972), (89556, 21430810), (111945, 17144648), (149260, 12858486), (179112, 10715405), (223890, 8572324), (298520, 6429243), (447780, 4286162), (895560, 2143081)]