20233400640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{461}}^1$

素因数の和:961

約数の個数: 224

約数和(自身を含む): 65057731200

約数和(自身を除く): 44824330560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 131, 160, 192, 240, 262, 320, 349, 393, 461, 480, 524, 655, 698, 786, 922, 960, 1047, 1048, 1310, 1383, 1396, 1572, 1745, 1844, 1965, 2094, 2096, 2305, 2620, 2766, 2792, 3144, 3490, 3688, 3930, 4188, 4192, 4610, 5235, 5240, 5532, 5584, 6288, 6915, 6980, 7376, 7860, 8376, 8384, 9220, 10470, 10480, 11064, 11168, 12576, 13830, 13960, 14752, 15720, 16752, 18440, 20940, 20960, 22128, 22336, 25152, 27660, 27920, 29504, 31440, 33504, 36880, 41880, 41920, 44256, 45719, 55320, 55840, 60391, 62880, 67008, 73760, 83760, 88512, 91438, 110640, 111680, 120782, 125760, 137157, 147520, 160889, 167520, 181173, 182876, 221280, 228595, 241564, 274314, 301955, 321778, 335040, 362346, 365752, 442560, 457190, 482667, 483128, 548628, 603910, 643556, 685785, 724692, 731504, 804445, 905865, 914380, 965334, 966256, 1097256, 1207820, 1287112, 1371570, 1449384, 1463008, 1608890, 1811730, 1828760, 1930668, 1932512, 2194512, 2413335, 2415640, 2574224, 2743140, 2898768, 2926016, 3217780, 3623460, 3657520, 3861336, 3865024, 4389024, 4826670, 4831280, 5148448, 5486280, 5797536, 6435560, 7246920, 7315040, 7722672, 8778048, 9653340, 9662560, 10296896, 10972560, 11595072, 12871120, 14493840, 14630080, 15445344, 19306680, 19325120, 21076459, 21945120, 25742240, 28987680, 30890688, 38613360, 42152918, 43890240, 51484480, 57975360, 63229377, 77226720, 84305836, 105382295, 126458754, 154453440, 168611672, 210764590, 252917508, 316146885, 337223344, 421529180, 505835016, 632293770, 674446688, 843058360, 1011670032, 1264587540, 1348893376, 1686116720, 2023340064, 2529175080, 3372233440, 4046680128, 5058350160, 6744466880, 10116700320, 20233400640]

約数ペア:

[(1, 20233400640), (2, 10116700320), (3, 6744466880), (4, 5058350160), (5, 4046680128), (6, 3372233440), (8, 2529175080), (10, 2023340064), (12, 1686116720), (15, 1348893376), (16, 1264587540), (20, 1011670032), (24, 843058360), (30, 674446688), (32, 632293770), (40, 505835016), (48, 421529180), (60, 337223344), (64, 316146885), (80, 252917508), (96, 210764590), (120, 168611672), (131, 154453440), (160, 126458754), (192, 105382295), (240, 84305836), (262, 77226720), (320, 63229377), (349, 57975360), (393, 51484480), (461, 43890240), (480, 42152918), (524, 38613360), (655, 30890688), (698, 28987680), (786, 25742240), (922, 21945120), (960, 21076459), (1047, 19325120), (1048, 19306680), (1310, 15445344), (1383, 14630080), (1396, 14493840), (1572, 12871120), (1745, 11595072), (1844, 10972560), (1965, 10296896), (2094, 9662560), (2096, 9653340), (2305, 8778048), (2620, 7722672), (2766, 7315040), (2792, 7246920), (3144, 6435560), (3490, 5797536), (3688, 5486280), (3930, 5148448), (4188, 4831280), (4192, 4826670), (4610, 4389024), (5235, 3865024), (5240, 3861336), (5532, 3657520), (5584, 3623460), (6288, 3217780), (6915, 2926016), (6980, 2898768), (7376, 2743140), (7860, 2574224), (8376, 2415640), (8384, 2413335), (9220, 2194512), (10470, 1932512), (10480, 1930668), (11064, 1828760), (11168, 1811730), (12576, 1608890), (13830, 1463008), (13960, 1449384), (14752, 1371570), (15720, 1287112), (16752, 1207820), (18440, 1097256), (20940, 966256), (20960, 965334), (22128, 914380), (22336, 905865), (25152, 804445), (27660, 731504), (27920, 724692), (29504, 685785), (31440, 643556), (33504, 603910), (36880, 548628), (41880, 483128), (41920, 482667), (44256, 457190), (45719, 442560), (55320, 365752), (55840, 362346), (60391, 335040), (62880, 321778), (67008, 301955), (73760, 274314), (83760, 241564), (88512, 228595), (91438, 221280), (110640, 182876), (111680, 181173), (120782, 167520), (125760, 160889), (137157, 147520)]