20236677240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{418459}}^1$

素因数の和:418517

約数の個数: 128

約数和(自身を含む): 67489228800

約数和(自身を除く): 47252551560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 48360, 418459, 836918, 1255377, 1673836, 2092295, 2510754, 3347672, 4184590, 5021508, 5439967, 6276885, 8369180, 10043016, 10879934, 12553770, 12972229, 16319901, 16738360, 21759868, 25107540, 25944458, 27199835, 32639802, 38916687, 43519736, 50215080, 51888916, 54399670, 64861145, 65279604, 77833374, 81599505, 103777832, 108799340, 129722290, 130559208, 155666748, 163199010, 168638977, 194583435, 217598680, 259444580, 311333496, 326398020, 337277954, 389166870, 505916931, 518889160, 652796040, 674555908, 778333740, 843194885, 1011833862, 1349111816, 1556667480, 1686389770, 2023667724, 2529584655, 3372779540, 4047335448, 5059169310, 6745559080, 10118338620, 20236677240]

約数ペア:

[(1, 20236677240), (2, 10118338620), (3, 6745559080), (4, 5059169310), (5, 4047335448), (6, 3372779540), (8, 2529584655), (10, 2023667724), (12, 1686389770), (13, 1556667480), (15, 1349111816), (20, 1011833862), (24, 843194885), (26, 778333740), (30, 674555908), (31, 652796040), (39, 518889160), (40, 505916931), (52, 389166870), (60, 337277954), (62, 326398020), (65, 311333496), (78, 259444580), (93, 217598680), (104, 194583435), (120, 168638977), (124, 163199010), (130, 155666748), (155, 130559208), (156, 129722290), (186, 108799340), (195, 103777832), (248, 81599505), (260, 77833374), (310, 65279604), (312, 64861145), (372, 54399670), (390, 51888916), (403, 50215080), (465, 43519736), (520, 38916687), (620, 32639802), (744, 27199835), (780, 25944458), (806, 25107540), (930, 21759868), (1209, 16738360), (1240, 16319901), (1560, 12972229), (1612, 12553770), (1860, 10879934), (2015, 10043016), (2418, 8369180), (3224, 6276885), (3720, 5439967), (4030, 5021508), (4836, 4184590), (6045, 3347672), (8060, 2510754), (9672, 2092295), (12090, 1673836), (16120, 1255377), (24180, 836918), (48360, 418459)]