21244409280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{26251}}^1$

素因数の和:26555

約数の個数: 168

約数和(自身を含む): 73334751984

約数和(自身を除く): 52090342704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 281, 288, 320, 360, 480, 562, 576, 720, 843, 960, 1124, 1405, 1440, 1686, 2248, 2529, 2810, 2880, 3372, 4215, 4496, 5058, 5620, 6744, 8430, 8992, 10116, 11240, 12645, 13488, 16860, 17984, 20232, 22480, 25290, 26251, 26976, 33720, 40464, 44960, 50580, 52502, 53952, 67440, 78753, 80928, 89920, 101160, 105004, 131255, 134880, 157506, 161856, 202320, 210008, 236259, 262510, 269760, 315012, 393765, 404640, 420016, 472518, 525020, 630024, 787530, 809280, 840032, 945036, 1050040, 1181295, 1260048, 1575060, 1680064, 1890072, 2100080, 2362590, 2520096, 3150120, 3780144, 4200160, 4725180, 5040192, 6300240, 7376531, 7560288, 8400320, 9450360, 12600480, 14753062, 15120576, 18900720, 22129593, 25200960, 29506124, 36882655, 37801440, 44259186, 59012248, 66388779, 73765310, 75602880, 88518372, 110647965, 118024496, 132777558, 147530620, 177036744, 221295930, 236048992, 265555116, 295061240, 331943895, 354073488, 442591860, 472097984, 531110232, 590122480, 663887790, 708146976, 885183720, 1062220464, 1180244960, 1327775580, 1416293952, 1770367440, 2124440928, 2360489920, 2655551160, 3540734880, 4248881856, 5311102320, 7081469760, 10622204640, 21244409280]

約数ペア:

[(1, 21244409280), (2, 10622204640), (3, 7081469760), (4, 5311102320), (5, 4248881856), (6, 3540734880), (8, 2655551160), (9, 2360489920), (10, 2124440928), (12, 1770367440), (15, 1416293952), (16, 1327775580), (18, 1180244960), (20, 1062220464), (24, 885183720), (30, 708146976), (32, 663887790), (36, 590122480), (40, 531110232), (45, 472097984), (48, 442591860), (60, 354073488), (64, 331943895), (72, 295061240), (80, 265555116), (90, 236048992), (96, 221295930), (120, 177036744), (144, 147530620), (160, 132777558), (180, 118024496), (192, 110647965), (240, 88518372), (281, 75602880), (288, 73765310), (320, 66388779), (360, 59012248), (480, 44259186), (562, 37801440), (576, 36882655), (720, 29506124), (843, 25200960), (960, 22129593), (1124, 18900720), (1405, 15120576), (1440, 14753062), (1686, 12600480), (2248, 9450360), (2529, 8400320), (2810, 7560288), (2880, 7376531), (3372, 6300240), (4215, 5040192), (4496, 4725180), (5058, 4200160), (5620, 3780144), (6744, 3150120), (8430, 2520096), (8992, 2362590), (10116, 2100080), (11240, 1890072), (12645, 1680064), (13488, 1575060), (16860, 1260048), (17984, 1181295), (20232, 1050040), (22480, 945036), (25290, 840032), (26251, 809280), (26976, 787530), (33720, 630024), (40464, 525020), (44960, 472518), (50580, 420016), (52502, 404640), (53952, 393765), (67440, 315012), (78753, 269760), (80928, 262510), (89920, 236259), (101160, 210008), (105004, 202320), (131255, 161856), (134880, 157506)]