21208285440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59387}}^1$

素因数の和:59445

約数の個数: 216

約数和(自身を含む): 75746780928

約数和(自身を除く): 54538495488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4960, 5580, 5760, 5952, 7440, 7936, 8928, 9920, 11160, 11520, 11904, 14880, 17856, 19840, 22320, 23808, 29760, 35712, 39680, 44640, 59387, 59520, 71424, 89280, 118774, 119040, 178161, 178560, 237548, 296935, 356322, 357120, 475096, 534483, 593870, 712644, 890805, 950192, 1068966, 1187740, 1425288, 1781610, 1840997, 1900384, 2137932, 2375480, 2672415, 2850576, 3563220, 3681994, 3800768, 4275864, 4750960, 5344830, 5522991, 5701152, 7126440, 7363988, 7601536, 8551728, 9204985, 9501920, 10689660, 11045982, 11402304, 14252880, 14727976, 15203072, 16568973, 17103456, 18409970, 19003840, 21379320, 22091964, 22804608, 27614955, 28505760, 29455952, 33137946, 34206912, 36819940, 38007680, 42758640, 44183928, 45609216, 55229910, 57011520, 58911904, 66275892, 68413824, 73639880, 76015360, 82844865, 85517280, 88367856, 110459820, 114023040, 117823808, 132551784, 136827648, 147279760, 165689730, 171034560, 176735712, 220919640, 228046080, 235647616, 265103568, 294559520, 331379460, 342069120, 353471424, 441839280, 471295232, 530207136, 589119040, 662758920, 684138240, 706942848, 883678560, 1060414272, 1178238080, 1325517840, 1413885696, 1767357120, 2120828544, 2356476160, 2651035680, 3534714240, 4241657088, 5302071360, 7069428480, 10604142720, 21208285440]

約数ペア:

[(1, 21208285440), (2, 10604142720), (3, 7069428480), (4, 5302071360), (5, 4241657088), (6, 3534714240), (8, 2651035680), (9, 2356476160), (10, 2120828544), (12, 1767357120), (15, 1413885696), (16, 1325517840), (18, 1178238080), (20, 1060414272), (24, 883678560), (30, 706942848), (31, 684138240), (32, 662758920), (36, 589119040), (40, 530207136), (45, 471295232), (48, 441839280), (60, 353471424), (62, 342069120), (64, 331379460), (72, 294559520), (80, 265103568), (90, 235647616), (93, 228046080), (96, 220919640), (120, 176735712), (124, 171034560), (128, 165689730), (144, 147279760), (155, 136827648), (160, 132551784), (180, 117823808), (186, 114023040), (192, 110459820), (240, 88367856), (248, 85517280), (256, 82844865), (279, 76015360), (288, 73639880), (310, 68413824), (320, 66275892), (360, 58911904), (372, 57011520), (384, 55229910), (465, 45609216), (480, 44183928), (496, 42758640), (558, 38007680), (576, 36819940), (620, 34206912), (640, 33137946), (720, 29455952), (744, 28505760), (768, 27614955), (930, 22804608), (960, 22091964), (992, 21379320), (1116, 19003840), (1152, 18409970), (1240, 17103456), (1280, 16568973), (1395, 15203072), (1440, 14727976), (1488, 14252880), (1860, 11402304), (1920, 11045982), (1984, 10689660), (2232, 9501920), (2304, 9204985), (2480, 8551728), (2790, 7601536), (2880, 7363988), (2976, 7126440), (3720, 5701152), (3840, 5522991), (3968, 5344830), (4464, 4750960), (4960, 4275864), (5580, 3800768), (5760, 3681994), (5952, 3563220), (7440, 2850576), (7936, 2672415), (8928, 2375480), (9920, 2137932), (11160, 1900384), (11520, 1840997), (11904, 1781610), (14880, 1425288), (17856, 1187740), (19840, 1068966), (22320, 950192), (23808, 890805), (29760, 712644), (35712, 593870), (39680, 534483), (44640, 475096), (59387, 357120), (59520, 356322), (71424, 296935), (89280, 237548), (118774, 178560), (119040, 178161)]