2120990520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4451}}^1$

素因数の和:4514

約数の個数: 192

約数和(自身を含む): 7327635840

約数和(自身を除く): 5206645320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 361, 380, 418, 440, 456, 570, 627, 660, 722, 760, 836, 1045, 1083, 1140, 1254, 1320, 1444, 1672, 1805, 2090, 2166, 2280, 2508, 2888, 3135, 3610, 3971, 4180, 4332, 4451, 5016, 5415, 6270, 7220, 7942, 8360, 8664, 8902, 10830, 11913, 12540, 13353, 14440, 15884, 17804, 19855, 21660, 22255, 23826, 25080, 26706, 31768, 35608, 39710, 43320, 44510, 47652, 48961, 53412, 59565, 66765, 79420, 84569, 89020, 95304, 97922, 106824, 119130, 133530, 146883, 158840, 169138, 178040, 195844, 238260, 244805, 253707, 267060, 293766, 338276, 391688, 422845, 476520, 489610, 507414, 534120, 587532, 676552, 734415, 845690, 930259, 979220, 1014828, 1175064, 1268535, 1468830, 1606811, 1691380, 1860518, 1958440, 2029656, 2537070, 2790777, 2937660, 3213622, 3382760, 3721036, 4651295, 4820433, 5074140, 5581554, 5875320, 6427244, 7442072, 8034055, 9302590, 9640866, 10148280, 11163108, 12854488, 13953885, 16068110, 17674921, 18605180, 19281732, 22326216, 24102165, 27907770, 32136220, 35349842, 37210360, 38563464, 48204330, 53024763, 55815540, 64272440, 70699684, 88374605, 96408660, 106049526, 111631080, 141399368, 176749210, 192817320, 212099052, 265123815, 353498420, 424198104, 530247630, 706996840, 1060495260, 2120990520]

約数ペア:

[(1, 2120990520), (2, 1060495260), (3, 706996840), (4, 530247630), (5, 424198104), (6, 353498420), (8, 265123815), (10, 212099052), (11, 192817320), (12, 176749210), (15, 141399368), (19, 111631080), (20, 106049526), (22, 96408660), (24, 88374605), (30, 70699684), (33, 64272440), (38, 55815540), (40, 53024763), (44, 48204330), (55, 38563464), (57, 37210360), (60, 35349842), (66, 32136220), (76, 27907770), (88, 24102165), (95, 22326216), (110, 19281732), (114, 18605180), (120, 17674921), (132, 16068110), (152, 13953885), (165, 12854488), (190, 11163108), (209, 10148280), (220, 9640866), (228, 9302590), (264, 8034055), (285, 7442072), (330, 6427244), (361, 5875320), (380, 5581554), (418, 5074140), (440, 4820433), (456, 4651295), (570, 3721036), (627, 3382760), (660, 3213622), (722, 2937660), (760, 2790777), (836, 2537070), (1045, 2029656), (1083, 1958440), (1140, 1860518), (1254, 1691380), (1320, 1606811), (1444, 1468830), (1672, 1268535), (1805, 1175064), (2090, 1014828), (2166, 979220), (2280, 930259), (2508, 845690), (2888, 734415), (3135, 676552), (3610, 587532), (3971, 534120), (4180, 507414), (4332, 489610), (4451, 476520), (5016, 422845), (5415, 391688), (6270, 338276), (7220, 293766), (7942, 267060), (8360, 253707), (8664, 244805), (8902, 238260), (10830, 195844), (11913, 178040), (12540, 169138), (13353, 158840), (14440, 146883), (15884, 133530), (17804, 119130), (19855, 106824), (21660, 97922), (22255, 95304), (23826, 89020), (25080, 84569), (26706, 79420), (31768, 66765), (35608, 59565), (39710, 53412), (43320, 48961), (44510, 47652)]