2015291880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2099}}^1$

素因数の和:2253

約数の個数: 256

約数和(自身を含む): 7741440000

約数和(自身を除く): 5726148120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 127, 135, 140, 168, 180, 189, 210, 216, 252, 254, 270, 280, 315, 360, 378, 381, 420, 504, 508, 540, 630, 635, 756, 762, 840, 889, 945, 1016, 1080, 1143, 1260, 1270, 1512, 1524, 1778, 1890, 1905, 2099, 2286, 2520, 2540, 2667, 3048, 3429, 3556, 3780, 3810, 4198, 4445, 4572, 5080, 5334, 5715, 6297, 6858, 7112, 7560, 7620, 8001, 8396, 8890, 9144, 10495, 10668, 11430, 12594, 13335, 13716, 14693, 15240, 16002, 16792, 17145, 17780, 18891, 20990, 21336, 22860, 24003, 25188, 26670, 27432, 29386, 31485, 32004, 34290, 35560, 37782, 40005, 41980, 44079, 45720, 48006, 50376, 53340, 56673, 58772, 62970, 64008, 68580, 73465, 75564, 80010, 83960, 88158, 94455, 96012, 106680, 113346, 117544, 120015, 125940, 132237, 137160, 146930, 151128, 160020, 176316, 188910, 192024, 220395, 226692, 240030, 251880, 264474, 266573, 283365, 293860, 320040, 352632, 377820, 396711, 440790, 453384, 480060, 528948, 533146, 566730, 587720, 661185, 755640, 793422, 799719, 881580, 960120, 1057896, 1066292, 1133460, 1322370, 1332865, 1586844, 1599438, 1763160, 1866011, 1983555, 2132584, 2266920, 2399157, 2644740, 2665730, 3173688, 3198876, 3732022, 3967110, 3998595, 4798314, 5289480, 5331460, 5598033, 6397752, 7197471, 7464044, 7934220, 7997190, 9330055, 9596628, 10662920, 11196066, 11995785, 14394942, 14928088, 15868440, 15994380, 16794099, 18660110, 19193256, 22392132, 23991570, 27990165, 28789884, 31988760, 33588198, 35987355, 37320220, 44784264, 47983140, 50382297, 55980330, 57579768, 67176396, 71974710, 74640440, 83970495, 95966280, 100764594, 111960660, 134352792, 143949420, 167940990, 201529188, 223921320, 251911485, 287898840, 335881980, 403058376, 503822970, 671763960, 1007645940, 2015291880]

約数ペア:

[(1, 2015291880), (2, 1007645940), (3, 671763960), (4, 503822970), (5, 403058376), (6, 335881980), (7, 287898840), (8, 251911485), (9, 223921320), (10, 201529188), (12, 167940990), (14, 143949420), (15, 134352792), (18, 111960660), (20, 100764594), (21, 95966280), (24, 83970495), (27, 74640440), (28, 71974710), (30, 67176396), (35, 57579768), (36, 55980330), (40, 50382297), (42, 47983140), (45, 44784264), (54, 37320220), (56, 35987355), (60, 33588198), (63, 31988760), (70, 28789884), (72, 27990165), (84, 23991570), (90, 22392132), (105, 19193256), (108, 18660110), (120, 16794099), (126, 15994380), (127, 15868440), (135, 14928088), (140, 14394942), (168, 11995785), (180, 11196066), (189, 10662920), (210, 9596628), (216, 9330055), (252, 7997190), (254, 7934220), (270, 7464044), (280, 7197471), (315, 6397752), (360, 5598033), (378, 5331460), (381, 5289480), (420, 4798314), (504, 3998595), (508, 3967110), (540, 3732022), (630, 3198876), (635, 3173688), (756, 2665730), (762, 2644740), (840, 2399157), (889, 2266920), (945, 2132584), (1016, 1983555), (1080, 1866011), (1143, 1763160), (1260, 1599438), (1270, 1586844), (1512, 1332865), (1524, 1322370), (1778, 1133460), (1890, 1066292), (1905, 1057896), (2099, 960120), (2286, 881580), (2520, 799719), (2540, 793422), (2667, 755640), (3048, 661185), (3429, 587720), (3556, 566730), (3780, 533146), (3810, 528948), (4198, 480060), (4445, 453384), (4572, 440790), (5080, 396711), (5334, 377820), (5715, 352632), (6297, 320040), (6858, 293860), (7112, 283365), (7560, 266573), (7620, 264474), (8001, 251880), (8396, 240030), (8890, 226692), (9144, 220395), (10495, 192024), (10668, 188910), (11430, 176316), (12594, 160020), (13335, 151128), (13716, 146930), (14693, 137160), (15240, 132237), (16002, 125940), (16792, 120015), (17145, 117544), (17780, 113346), (18891, 106680), (20990, 96012), (21336, 94455), (22860, 88158), (24003, 83960), (25188, 80010), (26670, 75564), (27432, 73465), (29386, 68580), (31485, 64008), (32004, 62970), (34290, 58772), (35560, 56673), (37782, 53340), (40005, 50376), (41980, 48006), (44079, 45720)]