16804519920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{59999}}^1$

素因数の和:60407

約数の個数: 120

約数和(自身を含む): 56581200000

約数和(自身を除く): 39776680080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 389, 720, 778, 1167, 1556, 1945, 2334, 3112, 3501, 3890, 4668, 5835, 6224, 7002, 7780, 9336, 11670, 14004, 15560, 17505, 18672, 23340, 28008, 31120, 35010, 46680, 56016, 59999, 70020, 93360, 119998, 140040, 179997, 239996, 280080, 299995, 359994, 479992, 539991, 599990, 719988, 899985, 959984, 1079982, 1199980, 1439976, 1799970, 2159964, 2399960, 2699955, 2879952, 3599940, 4319928, 4799920, 5399910, 7199880, 8639856, 10799820, 14399760, 21599640, 23339611, 43199280, 46679222, 70018833, 93358444, 116698055, 140037666, 186716888, 210056499, 233396110, 280075332, 350094165, 373433776, 420112998, 466792220, 560150664, 700188330, 840225996, 933584440, 1050282495, 1120301328, 1400376660, 1680451992, 1867168880, 2100564990, 2800753320, 3360903984, 4201129980, 5601506640, 8402259960, 16804519920]

約数ペア:

[(1, 16804519920), (2, 8402259960), (3, 5601506640), (4, 4201129980), (5, 3360903984), (6, 2800753320), (8, 2100564990), (9, 1867168880), (10, 1680451992), (12, 1400376660), (15, 1120301328), (16, 1050282495), (18, 933584440), (20, 840225996), (24, 700188330), (30, 560150664), (36, 466792220), (40, 420112998), (45, 373433776), (48, 350094165), (60, 280075332), (72, 233396110), (80, 210056499), (90, 186716888), (120, 140037666), (144, 116698055), (180, 93358444), (240, 70018833), (360, 46679222), (389, 43199280), (720, 23339611), (778, 21599640), (1167, 14399760), (1556, 10799820), (1945, 8639856), (2334, 7199880), (3112, 5399910), (3501, 4799920), (3890, 4319928), (4668, 3599940), (5835, 2879952), (6224, 2699955), (7002, 2399960), (7780, 2159964), (9336, 1799970), (11670, 1439976), (14004, 1199980), (15560, 1079982), (17505, 959984), (18672, 899985), (23340, 719988), (28008, 599990), (31120, 539991), (35010, 479992), (46680, 359994), (56016, 299995), (59999, 280080), (70020, 239996), (93360, 179997), (119998, 140040)]