15671910320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{18191}}^1$

素因数の和:18315

約数の個数: 120

約数和(自身を含む): 40503032640

約数和(自身を除く): 24831122320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 121, 176, 178, 220, 242, 356, 440, 445, 484, 605, 712, 880, 890, 968, 979, 1210, 1424, 1780, 1936, 1958, 2420, 3560, 3916, 4840, 4895, 7120, 7832, 9680, 9790, 10769, 15664, 18191, 19580, 21538, 36382, 39160, 43076, 53845, 72764, 78320, 86152, 90955, 107690, 145528, 172304, 181910, 200101, 215380, 291056, 363820, 400202, 430760, 727640, 800404, 861520, 1000505, 1455280, 1600808, 1618999, 2001010, 2201111, 3201616, 3237998, 4002020, 4402222, 6475996, 8004040, 8094995, 8804444, 11005555, 12951992, 16008080, 16189990, 17608888, 17808989, 22011110, 25903984, 32379980, 35217776, 35617978, 44022220, 64759960, 71235956, 88044440, 89044945, 129519920, 142471912, 176088880, 178089890, 195898879, 284943824, 356179780, 391797758, 712359560, 783595516, 979494395, 1424719120, 1567191032, 1958988790, 3134382064, 3917977580, 7835955160, 15671910320]

約数ペア:

[(1, 15671910320), (2, 7835955160), (4, 3917977580), (5, 3134382064), (8, 1958988790), (10, 1567191032), (11, 1424719120), (16, 979494395), (20, 783595516), (22, 712359560), (40, 391797758), (44, 356179780), (55, 284943824), (80, 195898879), (88, 178089890), (89, 176088880), (110, 142471912), (121, 129519920), (176, 89044945), (178, 88044440), (220, 71235956), (242, 64759960), (356, 44022220), (440, 35617978), (445, 35217776), (484, 32379980), (605, 25903984), (712, 22011110), (880, 17808989), (890, 17608888), (968, 16189990), (979, 16008080), (1210, 12951992), (1424, 11005555), (1780, 8804444), (1936, 8094995), (1958, 8004040), (2420, 6475996), (3560, 4402222), (3916, 4002020), (4840, 3237998), (4895, 3201616), (7120, 2201111), (7832, 2001010), (9680, 1618999), (9790, 1600808), (10769, 1455280), (15664, 1000505), (18191, 861520), (19580, 800404), (21538, 727640), (36382, 430760), (39160, 400202), (43076, 363820), (53845, 291056), (72764, 215380), (78320, 200101), (86152, 181910), (90955, 172304), (107690, 145528)]