19592820180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{673}}^1\times {\mathrm{821}}^1$

素因数の和:1706

約数の個数: 144

約数和(自身を含む): 59894859024

約数和(自身を除く): 40302038844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 673, 788, 821, 985, 1182, 1346, 1642, 1773, 1970, 2019, 2364, 2463, 2692, 2955, 3284, 3365, 3546, 3940, 4038, 4105, 4926, 5910, 6057, 6730, 7092, 7389, 8076, 8210, 8865, 9852, 10095, 11820, 12114, 12315, 13460, 14778, 16420, 17730, 20190, 24228, 24630, 29556, 30285, 35460, 36945, 40380, 49260, 60570, 73890, 121140, 132581, 147780, 161737, 265162, 323474, 397743, 485211, 530324, 552533, 646948, 662905, 795486, 808685, 970422, 1105066, 1193229, 1325810, 1455633, 1590972, 1617370, 1657599, 1940844, 1988715, 2210132, 2386458, 2426055, 2651620, 2762665, 2911266, 3234740, 3315198, 3977430, 4772916, 4852110, 4972797, 5525330, 5822532, 5966145, 6630396, 7278165, 7954860, 8287995, 9704220, 9945594, 11050660, 11932290, 14556330, 16575990, 19891188, 23864580, 24863985, 29112660, 33151980, 49727970, 99455940, 108849001, 217698002, 326547003, 435396004, 544245005, 653094006, 979641009, 1088490010, 1306188012, 1632735015, 1959282018, 2176980020, 3265470030, 3918564036, 4898205045, 6530940060, 9796410090, 19592820180]

約数ペア:

[(1, 19592820180), (2, 9796410090), (3, 6530940060), (4, 4898205045), (5, 3918564036), (6, 3265470030), (9, 2176980020), (10, 1959282018), (12, 1632735015), (15, 1306188012), (18, 1088490010), (20, 979641009), (30, 653094006), (36, 544245005), (45, 435396004), (60, 326547003), (90, 217698002), (180, 108849001), (197, 99455940), (394, 49727970), (591, 33151980), (673, 29112660), (788, 24863985), (821, 23864580), (985, 19891188), (1182, 16575990), (1346, 14556330), (1642, 11932290), (1773, 11050660), (1970, 9945594), (2019, 9704220), (2364, 8287995), (2463, 7954860), (2692, 7278165), (2955, 6630396), (3284, 5966145), (3365, 5822532), (3546, 5525330), (3940, 4972797), (4038, 4852110), (4105, 4772916), (4926, 3977430), (5910, 3315198), (6057, 3234740), (6730, 2911266), (7092, 2762665), (7389, 2651620), (8076, 2426055), (8210, 2386458), (8865, 2210132), (9852, 1988715), (10095, 1940844), (11820, 1657599), (12114, 1617370), (12315, 1590972), (13460, 1455633), (14778, 1325810), (16420, 1193229), (17730, 1105066), (20190, 970422), (24228, 808685), (24630, 795486), (29556, 662905), (30285, 646948), (35460, 552533), (36945, 530324), (40380, 485211), (49260, 397743), (60570, 323474), (73890, 265162), (121140, 161737), (132581, 147780)]