216717480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{85999}}^1$

素因数の和:86023

約数の個数: 96

約数和(自身を含む): 804960000

約数和(自身を除く): 588242520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 85999, 171998, 257997, 343996, 429995, 515994, 601993, 687992, 773991, 859990, 1031988, 1203986, 1289985, 1547982, 1719980, 1805979, 2063976, 2407972, 2579970, 3009965, 3095964, 3439960, 3611958, 3869955, 4815944, 5159940, 5417937, 6019930, 6191928, 7223916, 7739910, 9029895, 10319880, 10835874, 12039860, 14447832, 15479820, 18059790, 21671748, 24079720, 27089685, 30959640, 36119580, 43343496, 54179370, 72239160, 108358740, 216717480]

約数ペア:

[(1, 216717480), (2, 108358740), (3, 72239160), (4, 54179370), (5, 43343496), (6, 36119580), (7, 30959640), (8, 27089685), (9, 24079720), (10, 21671748), (12, 18059790), (14, 15479820), (15, 14447832), (18, 12039860), (20, 10835874), (21, 10319880), (24, 9029895), (28, 7739910), (30, 7223916), (35, 6191928), (36, 6019930), (40, 5417937), (42, 5159940), (45, 4815944), (56, 3869955), (60, 3611958), (63, 3439960), (70, 3095964), (72, 3009965), (84, 2579970), (90, 2407972), (105, 2063976), (120, 1805979), (126, 1719980), (140, 1547982), (168, 1289985), (180, 1203986), (210, 1031988), (252, 859990), (280, 773991), (315, 687992), (360, 601993), (420, 515994), (504, 429995), (630, 343996), (840, 257997), (1260, 171998), (2520, 85999)]