20282909400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27961}}^1$

素因数の和:28027

約数の個数: 288

約数和(自身を含む): 75725569920

約数和(自身を除く): 55442660520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 31, 36, 39, 40, 45, 50, 52, 60, 62, 65, 72, 75, 78, 90, 93, 100, 104, 117, 120, 124, 130, 150, 155, 156, 180, 186, 195, 200, 225, 234, 248, 260, 279, 300, 310, 312, 325, 360, 372, 390, 403, 450, 465, 468, 520, 558, 585, 600, 620, 650, 744, 775, 780, 806, 900, 930, 936, 975, 1116, 1170, 1209, 1240, 1300, 1395, 1550, 1560, 1612, 1800, 1860, 1950, 2015, 2232, 2325, 2340, 2418, 2600, 2790, 2925, 3100, 3224, 3627, 3720, 3900, 4030, 4650, 4680, 4836, 5580, 5850, 6045, 6200, 6975, 7254, 7800, 8060, 9300, 9672, 10075, 11160, 11700, 12090, 13950, 14508, 16120, 18135, 18600, 20150, 23400, 24180, 27900, 27961, 29016, 30225, 36270, 40300, 48360, 55800, 55922, 60450, 72540, 80600, 83883, 90675, 111844, 120900, 139805, 145080, 167766, 181350, 223688, 241800, 251649, 279610, 335532, 362700, 363493, 419415, 503298, 559220, 671064, 699025, 725400, 726986, 838830, 866791, 1006596, 1090479, 1118440, 1258245, 1398050, 1453972, 1677660, 1733582, 1817465, 2013192, 2097075, 2180958, 2516490, 2600373, 2796100, 2907944, 3271437, 3355320, 3467164, 3634930, 4194150, 4333955, 4361916, 5032980, 5200746, 5452395, 5592200, 6291225, 6542874, 6934328, 7269860, 7801119, 8388300, 8667910, 8723832, 9087325, 10065960, 10401492, 10904790, 11268283, 12582450, 13001865, 13085748, 14539720, 15602238, 16357185, 16776600, 17335820, 18174650, 20802984, 21669775, 21809580, 22536566, 25164900, 26003730, 26171496, 27261975, 31204476, 32714370, 33804849, 34671640, 36349300, 39005595, 43339550, 43619160, 45073132, 50329800, 52007460, 54523950, 56341415, 62408952, 65009325, 65428740, 67609698, 72698600, 78011190, 81785925, 86679100, 90146264, 101414547, 104014920, 109047900, 112682830, 130018650, 130857480, 135219396, 156022380, 163571850, 169024245, 173358200, 195027975, 202829094, 218095800, 225365660, 260037300, 270438792, 281707075, 312044760, 327143700, 338048490, 390055950, 405658188, 450731320, 507072735, 520074600, 563414150, 654287400, 676096980, 780111900, 811316376, 845121225, 1014145470, 1126828300, 1352193960, 1560223800, 1690242450, 2028290940, 2253656600, 2535363675, 3380484900, 4056581880, 5070727350, 6760969800, 10141454700, 20282909400]

約数ペア:

[(1, 20282909400), (2, 10141454700), (3, 6760969800), (4, 5070727350), (5, 4056581880), (6, 3380484900), (8, 2535363675), (9, 2253656600), (10, 2028290940), (12, 1690242450), (13, 1560223800), (15, 1352193960), (18, 1126828300), (20, 1014145470), (24, 845121225), (25, 811316376), (26, 780111900), (30, 676096980), (31, 654287400), (36, 563414150), (39, 520074600), (40, 507072735), (45, 450731320), (50, 405658188), (52, 390055950), (60, 338048490), (62, 327143700), (65, 312044760), (72, 281707075), (75, 270438792), (78, 260037300), (90, 225365660), (93, 218095800), (100, 202829094), (104, 195027975), (117, 173358200), (120, 169024245), (124, 163571850), (130, 156022380), (150, 135219396), (155, 130857480), (156, 130018650), (180, 112682830), (186, 109047900), (195, 104014920), (200, 101414547), (225, 90146264), (234, 86679100), (248, 81785925), (260, 78011190), (279, 72698600), (300, 67609698), (310, 65428740), (312, 65009325), (325, 62408952), (360, 56341415), (372, 54523950), (390, 52007460), (403, 50329800), (450, 45073132), (465, 43619160), (468, 43339550), (520, 39005595), (558, 36349300), (585, 34671640), (600, 33804849), (620, 32714370), (650, 31204476), (744, 27261975), (775, 26171496), (780, 26003730), (806, 25164900), (900, 22536566), (930, 21809580), (936, 21669775), (975, 20802984), (1116, 18174650), (1170, 17335820), (1209, 16776600), (1240, 16357185), (1300, 15602238), (1395, 14539720), (1550, 13085748), (1560, 13001865), (1612, 12582450), (1800, 11268283), (1860, 10904790), (1950, 10401492), (2015, 10065960), (2232, 9087325), (2325, 8723832), (2340, 8667910), (2418, 8388300), (2600, 7801119), (2790, 7269860), (2925, 6934328), (3100, 6542874), (3224, 6291225), (3627, 5592200), (3720, 5452395), (3900, 5200746), (4030, 5032980), (4650, 4361916), (4680, 4333955), (4836, 4194150), (5580, 3634930), (5850, 3467164), (6045, 3355320), (6200, 3271437), (6975, 2907944), (7254, 2796100), (7800, 2600373), (8060, 2516490), (9300, 2180958), (9672, 2097075), (10075, 2013192), (11160, 1817465), (11700, 1733582), (12090, 1677660), (13950, 1453972), (14508, 1398050), (16120, 1258245), (18135, 1118440), (18600, 1090479), (20150, 1006596), (23400, 866791), (24180, 838830), (27900, 726986), (27961, 725400), (29016, 699025), (30225, 671064), (36270, 559220), (40300, 503298), (48360, 419415), (55800, 363493), (55922, 362700), (60450, 335532), (72540, 279610), (80600, 251649), (83883, 241800), (90675, 223688), (111844, 181350), (120900, 167766), (139805, 145080)]