20023989840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{937}}^1$

素因数の和:1466

約数の個数: 240

約数和(自身を含む): 68477992128

約数和(自身を除く): 48454002288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 443, 536, 603, 670, 720, 804, 886, 937, 1005, 1072, 1206, 1329, 1340, 1608, 1772, 1874, 2010, 2215, 2412, 2658, 2680, 2811, 3015, 3216, 3544, 3748, 3987, 4020, 4430, 4685, 4824, 5316, 5360, 5622, 6030, 6645, 7088, 7496, 7974, 8040, 8433, 8860, 9370, 9648, 10632, 11244, 12060, 13290, 14055, 14992, 15948, 16080, 16866, 17720, 18740, 19935, 21264, 22488, 24120, 26580, 28110, 29681, 31896, 33732, 35440, 37480, 39870, 42165, 44976, 48240, 53160, 56220, 59362, 62779, 63792, 67464, 74960, 79740, 84330, 89043, 106320, 112440, 118724, 125558, 134928, 148405, 159480, 168660, 178086, 188337, 224880, 237448, 251116, 267129, 296810, 313895, 318960, 337320, 356172, 376674, 415091, 445215, 474896, 502232, 534258, 565011, 593620, 627790, 674640, 712344, 753348, 830182, 890430, 941685, 1004464, 1068516, 1130022, 1187240, 1245273, 1255580, 1335645, 1424688, 1506696, 1660364, 1780860, 1883370, 2075455, 2137032, 2260044, 2374480, 2490546, 2511160, 2671290, 2825055, 3013392, 3320728, 3561720, 3735819, 3766740, 4150910, 4274064, 4520088, 4981092, 5022320, 5342580, 5650110, 6226365, 6641456, 7123440, 7471638, 7533480, 8301820, 9040176, 9962184, 10685160, 11300220, 12452730, 14943276, 15066960, 16603640, 18679095, 19924368, 21370320, 22600440, 24905460, 27811097, 29886552, 33207280, 37358190, 45200880, 49810920, 55622194, 59773104, 74716380, 83433291, 99621840, 111244388, 139055485, 149432760, 166866582, 222488776, 250299873, 278110970, 298865520, 333733164, 417166455, 444977552, 500599746, 556221940, 667466328, 834332910, 1001199492, 1112443880, 1251499365, 1334932656, 1668665820, 2002398984, 2224887760, 2502998730, 3337331640, 4004797968, 5005997460, 6674663280, 10011994920, 20023989840]

約数ペア:

[(1, 20023989840), (2, 10011994920), (3, 6674663280), (4, 5005997460), (5, 4004797968), (6, 3337331640), (8, 2502998730), (9, 2224887760), (10, 2002398984), (12, 1668665820), (15, 1334932656), (16, 1251499365), (18, 1112443880), (20, 1001199492), (24, 834332910), (30, 667466328), (36, 556221940), (40, 500599746), (45, 444977552), (48, 417166455), (60, 333733164), (67, 298865520), (72, 278110970), (80, 250299873), (90, 222488776), (120, 166866582), (134, 149432760), (144, 139055485), (180, 111244388), (201, 99621840), (240, 83433291), (268, 74716380), (335, 59773104), (360, 55622194), (402, 49810920), (443, 45200880), (536, 37358190), (603, 33207280), (670, 29886552), (720, 27811097), (804, 24905460), (886, 22600440), (937, 21370320), (1005, 19924368), (1072, 18679095), (1206, 16603640), (1329, 15066960), (1340, 14943276), (1608, 12452730), (1772, 11300220), (1874, 10685160), (2010, 9962184), (2215, 9040176), (2412, 8301820), (2658, 7533480), (2680, 7471638), (2811, 7123440), (3015, 6641456), (3216, 6226365), (3544, 5650110), (3748, 5342580), (3987, 5022320), (4020, 4981092), (4430, 4520088), (4685, 4274064), (4824, 4150910), (5316, 3766740), (5360, 3735819), (5622, 3561720), (6030, 3320728), (6645, 3013392), (7088, 2825055), (7496, 2671290), (7974, 2511160), (8040, 2490546), (8433, 2374480), (8860, 2260044), (9370, 2137032), (9648, 2075455), (10632, 1883370), (11244, 1780860), (12060, 1660364), (13290, 1506696), (14055, 1424688), (14992, 1335645), (15948, 1255580), (16080, 1245273), (16866, 1187240), (17720, 1130022), (18740, 1068516), (19935, 1004464), (21264, 941685), (22488, 890430), (24120, 830182), (26580, 753348), (28110, 712344), (29681, 674640), (31896, 627790), (33732, 593620), (35440, 565011), (37480, 534258), (39870, 502232), (42165, 474896), (44976, 445215), (48240, 415091), (53160, 376674), (56220, 356172), (59362, 337320), (62779, 318960), (63792, 313895), (67464, 296810), (74960, 267129), (79740, 251116), (84330, 237448), (89043, 224880), (106320, 188337), (112440, 178086), (118724, 168660), (125558, 159480), (134928, 148405)]