28207000440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{49559}}^1$

素因数の和:49627

約数の個数: 256

約数和(自身を含む): 102767616000

約数和(自身を除く): 74560615560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 51, 54, 60, 62, 68, 72, 85, 90, 93, 102, 108, 120, 124, 135, 136, 153, 155, 170, 180, 186, 204, 216, 248, 255, 270, 279, 306, 310, 340, 360, 372, 408, 459, 465, 510, 527, 540, 558, 612, 620, 680, 744, 765, 837, 918, 930, 1020, 1054, 1080, 1116, 1224, 1240, 1395, 1530, 1581, 1674, 1836, 1860, 2040, 2108, 2232, 2295, 2635, 2790, 3060, 3162, 3348, 3672, 3720, 4185, 4216, 4590, 4743, 5270, 5580, 6120, 6324, 6696, 7905, 8370, 9180, 9486, 10540, 11160, 12648, 14229, 15810, 16740, 18360, 18972, 21080, 23715, 28458, 31620, 33480, 37944, 47430, 49559, 56916, 63240, 71145, 94860, 99118, 113832, 142290, 148677, 189720, 198236, 247795, 284580, 297354, 396472, 446031, 495590, 569160, 594708, 743385, 842503, 892062, 991180, 1189416, 1338093, 1486770, 1536329, 1685006, 1784124, 1982360, 2230155, 2527509, 2676186, 2973540, 3072658, 3370012, 3568248, 4212515, 4460310, 4608987, 5055018, 5352372, 5947080, 6145316, 6690465, 6740024, 7582527, 7681645, 8425030, 8920620, 9217974, 10110036, 10704744, 12290632, 12637545, 13380930, 13826961, 15165054, 15363290, 16850060, 17841240, 18435948, 20220072, 22747581, 23044935, 25275090, 26117593, 26761860, 27653922, 30330108, 30726580, 33700120, 36871896, 37912635, 41480883, 45495162, 46089870, 50550180, 52235186, 53523720, 55307844, 60660216, 61453160, 69134805, 75825270, 78352779, 82961766, 90990324, 92179740, 101100360, 104470372, 110615688, 113737905, 130587965, 138269610, 151650540, 156705558, 165923532, 181980648, 184359480, 207404415, 208940744, 227475810, 235058337, 261175930, 276539220, 303301080, 313411116, 331847064, 391763895, 414808830, 454951620, 470116674, 522351860, 553078440, 626822232, 705175011, 783527790, 829617660, 909903240, 940233348, 1044703720, 1175291685, 1410350022, 1567055580, 1659235320, 1880466696, 2350583370, 2820700044, 3134111160, 3525875055, 4701166740, 5641400088, 7051750110, 9402333480, 14103500220, 28207000440]

約数ペア:

[(1, 28207000440), (2, 14103500220), (3, 9402333480), (4, 7051750110), (5, 5641400088), (6, 4701166740), (8, 3525875055), (9, 3134111160), (10, 2820700044), (12, 2350583370), (15, 1880466696), (17, 1659235320), (18, 1567055580), (20, 1410350022), (24, 1175291685), (27, 1044703720), (30, 940233348), (31, 909903240), (34, 829617660), (36, 783527790), (40, 705175011), (45, 626822232), (51, 553078440), (54, 522351860), (60, 470116674), (62, 454951620), (68, 414808830), (72, 391763895), (85, 331847064), (90, 313411116), (93, 303301080), (102, 276539220), (108, 261175930), (120, 235058337), (124, 227475810), (135, 208940744), (136, 207404415), (153, 184359480), (155, 181980648), (170, 165923532), (180, 156705558), (186, 151650540), (204, 138269610), (216, 130587965), (248, 113737905), (255, 110615688), (270, 104470372), (279, 101100360), (306, 92179740), (310, 90990324), (340, 82961766), (360, 78352779), (372, 75825270), (408, 69134805), (459, 61453160), (465, 60660216), (510, 55307844), (527, 53523720), (540, 52235186), (558, 50550180), (612, 46089870), (620, 45495162), (680, 41480883), (744, 37912635), (765, 36871896), (837, 33700120), (918, 30726580), (930, 30330108), (1020, 27653922), (1054, 26761860), (1080, 26117593), (1116, 25275090), (1224, 23044935), (1240, 22747581), (1395, 20220072), (1530, 18435948), (1581, 17841240), (1674, 16850060), (1836, 15363290), (1860, 15165054), (2040, 13826961), (2108, 13380930), (2232, 12637545), (2295, 12290632), (2635, 10704744), (2790, 10110036), (3060, 9217974), (3162, 8920620), (3348, 8425030), (3672, 7681645), (3720, 7582527), (4185, 6740024), (4216, 6690465), (4590, 6145316), (4743, 5947080), (5270, 5352372), (5580, 5055018), (6120, 4608987), (6324, 4460310), (6696, 4212515), (7905, 3568248), (8370, 3370012), (9180, 3072658), (9486, 2973540), (10540, 2676186), (11160, 2527509), (12648, 2230155), (14229, 1982360), (15810, 1784124), (16740, 1685006), (18360, 1536329), (18972, 1486770), (21080, 1338093), (23715, 1189416), (28458, 991180), (31620, 892062), (33480, 842503), (37944, 743385), (47430, 594708), (49559, 569160), (56916, 495590), (63240, 446031), (71145, 396472), (94860, 297354), (99118, 284580), (113832, 247795), (142290, 198236), (148677, 189720)]