20196919008

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1190

約数の個数: 288

約数和(自身を含む): 67081996800

約数和(自身を除く): 46885077792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 142, 144, 149, 168, 213, 224, 252, 284, 288, 298, 336, 426, 447, 497, 504, 568, 596, 639, 672, 852, 894, 947, 994, 1008, 1043, 1136, 1192, 1278, 1341, 1491, 1704, 1788, 1894, 1988, 2016, 2086, 2272, 2384, 2556, 2682, 2841, 2982, 3129, 3408, 3576, 3788, 3976, 4172, 4473, 4768, 5112, 5364, 5682, 5964, 6258, 6629, 6816, 7152, 7576, 7952, 8344, 8523, 8946, 9387, 10224, 10579, 10728, 11364, 11928, 12516, 13258, 14304, 15152, 15904, 16688, 17046, 17892, 18774, 19887, 20448, 21158, 21456, 22728, 23856, 25032, 26516, 30304, 31737, 33376, 34092, 35784, 37548, 39774, 42316, 42912, 45456, 47712, 50064, 53032, 59661, 63474, 67237, 68184, 71568, 74053, 75096, 79548, 84632, 90912, 95211, 100128, 106064, 119322, 126948, 134474, 136368, 141103, 143136, 148106, 150192, 159096, 169264, 190422, 201711, 212128, 222159, 238644, 253896, 268948, 272736, 282206, 296212, 300384, 318192, 338528, 380844, 403422, 423309, 444318, 470659, 477288, 507792, 537896, 564412, 592424, 605133, 636384, 666477, 761688, 806844, 846618, 888636, 941318, 954576, 987721, 1015584, 1075792, 1128824, 1184848, 1210266, 1269927, 1332954, 1411977, 1523376, 1613688, 1693236, 1777272, 1882636, 1909152, 1975442, 2151584, 2257648, 2369696, 2420532, 2539854, 2665908, 2823954, 2963163, 3046752, 3227376, 3386472, 3554544, 3765272, 3950884, 4235931, 4515296, 4841064, 5079708, 5331816, 5647908, 5926326, 6454752, 6772944, 7109088, 7530544, 7901768, 8471862, 8889489, 9682128, 10018313, 10159416, 10663632, 11295816, 11852652, 13545888, 15061088, 15803536, 16943724, 17778978, 19364256, 20036626, 20318832, 21327264, 22591632, 23705304, 30054939, 31607072, 33887448, 35557956, 40073252, 40637664, 45183264, 47410608, 60109878, 67774896, 70128191, 71115912, 80146504, 90164817, 94821216, 120219756, 135549792, 140256382, 142231824, 160293008, 180329634, 210384573, 240439512, 280512764, 284463648, 320586016, 360659268, 420769146, 480879024, 561025528, 631153719, 721318536, 841538292, 961758048, 1122051056, 1262307438, 1442637072, 1683076584, 2244102112, 2524614876, 2885274144, 3366153168, 5049229752, 6732306336, 10098459504, 20196919008]

約数ペア:

[(1, 20196919008), (2, 10098459504), (3, 6732306336), (4, 5049229752), (6, 3366153168), (7, 2885274144), (8, 2524614876), (9, 2244102112), (12, 1683076584), (14, 1442637072), (16, 1262307438), (18, 1122051056), (21, 961758048), (24, 841538292), (28, 721318536), (32, 631153719), (36, 561025528), (42, 480879024), (48, 420769146), (56, 360659268), (63, 320586016), (71, 284463648), (72, 280512764), (84, 240439512), (96, 210384573), (112, 180329634), (126, 160293008), (142, 142231824), (144, 140256382), (149, 135549792), (168, 120219756), (213, 94821216), (224, 90164817), (252, 80146504), (284, 71115912), (288, 70128191), (298, 67774896), (336, 60109878), (426, 47410608), (447, 45183264), (497, 40637664), (504, 40073252), (568, 35557956), (596, 33887448), (639, 31607072), (672, 30054939), (852, 23705304), (894, 22591632), (947, 21327264), (994, 20318832), (1008, 20036626), (1043, 19364256), (1136, 17778978), (1192, 16943724), (1278, 15803536), (1341, 15061088), (1491, 13545888), (1704, 11852652), (1788, 11295816), (1894, 10663632), (1988, 10159416), (2016, 10018313), (2086, 9682128), (2272, 8889489), (2384, 8471862), (2556, 7901768), (2682, 7530544), (2841, 7109088), (2982, 6772944), (3129, 6454752), (3408, 5926326), (3576, 5647908), (3788, 5331816), (3976, 5079708), (4172, 4841064), (4473, 4515296), (4768, 4235931), (5112, 3950884), (5364, 3765272), (5682, 3554544), (5964, 3386472), (6258, 3227376), (6629, 3046752), (6816, 2963163), (7152, 2823954), (7576, 2665908), (7952, 2539854), (8344, 2420532), (8523, 2369696), (8946, 2257648), (9387, 2151584), (10224, 1975442), (10579, 1909152), (10728, 1882636), (11364, 1777272), (11928, 1693236), (12516, 1613688), (13258, 1523376), (14304, 1411977), (15152, 1332954), (15904, 1269927), (16688, 1210266), (17046, 1184848), (17892, 1128824), (18774, 1075792), (19887, 1015584), (20448, 987721), (21158, 954576), (21456, 941318), (22728, 888636), (23856, 846618), (25032, 806844), (26516, 761688), (30304, 666477), (31737, 636384), (33376, 605133), (34092, 592424), (35784, 564412), (37548, 537896), (39774, 507792), (42316, 477288), (42912, 470659), (45456, 444318), (47712, 423309), (50064, 403422), (53032, 380844), (59661, 338528), (63474, 318192), (67237, 300384), (68184, 296212), (71568, 282206), (74053, 272736), (75096, 268948), (79548, 253896), (84632, 238644), (90912, 222159), (95211, 212128), (100128, 201711), (106064, 190422), (119322, 169264), (126948, 159096), (134474, 150192), (136368, 148106), (141103, 143136)]