20550589440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43159}}^1$

素因数の和:43218

約数の個数: 176

約数和(自身を含む): 67851663360

約数和(自身を除く): 47301073920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2976, 3072, 3720, 3840, 3968, 4960, 5120, 5952, 7440, 7680, 7936, 9920, 11904, 14880, 15360, 15872, 19840, 23808, 29760, 31744, 39680, 43159, 47616, 59520, 79360, 86318, 95232, 119040, 129477, 158720, 172636, 215795, 238080, 258954, 345272, 431590, 476160, 517908, 647385, 690544, 863180, 1035816, 1294770, 1337929, 1381088, 1726360, 2071632, 2589540, 2675858, 2762176, 3452720, 4013787, 4143264, 5179080, 5351716, 5524352, 6689645, 6905440, 8027574, 8286528, 10358160, 10703432, 11048704, 13379290, 13810880, 16055148, 16573056, 20068935, 20716320, 21406864, 22097408, 26758580, 27621760, 32110296, 33146112, 40137870, 41432640, 42813728, 44194816, 53517160, 55243520, 64220592, 66292224, 80275740, 82865280, 85627456, 107034320, 110487040, 128441184, 132584448, 160551480, 165730560, 171254912, 214068640, 220974080, 256882368, 321102960, 331461120, 342509824, 428137280, 513764736, 642205920, 662922240, 685019648, 856274560, 1027529472, 1284411840, 1370039296, 1712549120, 2055058944, 2568823680, 3425098240, 4110117888, 5137647360, 6850196480, 10275294720, 20550589440]

約数ペア:

[(1, 20550589440), (2, 10275294720), (3, 6850196480), (4, 5137647360), (5, 4110117888), (6, 3425098240), (8, 2568823680), (10, 2055058944), (12, 1712549120), (15, 1370039296), (16, 1284411840), (20, 1027529472), (24, 856274560), (30, 685019648), (31, 662922240), (32, 642205920), (40, 513764736), (48, 428137280), (60, 342509824), (62, 331461120), (64, 321102960), (80, 256882368), (93, 220974080), (96, 214068640), (120, 171254912), (124, 165730560), (128, 160551480), (155, 132584448), (160, 128441184), (186, 110487040), (192, 107034320), (240, 85627456), (248, 82865280), (256, 80275740), (310, 66292224), (320, 64220592), (372, 55243520), (384, 53517160), (465, 44194816), (480, 42813728), (496, 41432640), (512, 40137870), (620, 33146112), (640, 32110296), (744, 27621760), (768, 26758580), (930, 22097408), (960, 21406864), (992, 20716320), (1024, 20068935), (1240, 16573056), (1280, 16055148), (1488, 13810880), (1536, 13379290), (1860, 11048704), (1920, 10703432), (1984, 10358160), (2480, 8286528), (2560, 8027574), (2976, 6905440), (3072, 6689645), (3720, 5524352), (3840, 5351716), (3968, 5179080), (4960, 4143264), (5120, 4013787), (5952, 3452720), (7440, 2762176), (7680, 2675858), (7936, 2589540), (9920, 2071632), (11904, 1726360), (14880, 1381088), (15360, 1337929), (15872, 1294770), (19840, 1035816), (23808, 863180), (29760, 690544), (31744, 647385), (39680, 517908), (43159, 476160), (47616, 431590), (59520, 345272), (79360, 258954), (86318, 238080), (95232, 215795), (119040, 172636), (129477, 158720)]