20806484400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1087}}^1$

素因数の和:1533

約数の個数: 360

約数和(自身を含む): 78020284160

約数和(自身を除く): 57213799760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 409, 450, 468, 520, 585, 600, 624, 650, 720, 780, 818, 900, 936, 975, 1040, 1087, 1170, 1200, 1227, 1300, 1560, 1636, 1800, 1872, 1950, 2045, 2174, 2340, 2454, 2600, 2925, 3120, 3261, 3272, 3600, 3681, 3900, 4090, 4348, 4680, 4908, 5200, 5317, 5435, 5850, 6135, 6522, 6544, 7362, 7800, 8180, 8696, 9360, 9783, 9816, 10225, 10634, 10870, 11700, 12270, 13044, 14131, 14724, 15600, 15951, 16305, 16360, 17392, 18405, 19566, 19632, 20450, 21268, 21740, 23400, 24540, 26088, 26585, 27175, 28262, 29448, 30675, 31902, 32610, 32720, 36810, 39132, 40900, 42393, 42536, 43480, 46800, 47853, 48915, 49080, 52176, 53170, 54350, 56524, 58896, 61350, 63804, 65220, 70655, 73620, 78264, 79755, 81525, 81800, 84786, 85072, 86960, 92025, 95706, 97830, 98160, 106340, 108700, 113048, 122700, 127179, 127608, 130440, 132925, 141310, 147240, 156528, 159510, 163050, 163600, 169572, 184050, 191412, 195660, 211965, 212680, 217400, 226096, 239265, 244575, 245400, 254358, 255216, 260880, 265850, 282620, 294480, 319020, 326100, 339144, 353275, 368100, 382824, 391320, 398775, 423930, 425360, 434800, 444583, 478530, 489150, 490800, 508716, 531700, 565240, 635895, 638040, 652200, 678288, 706550, 736200, 765648, 782640, 797550, 847860, 889166, 957060, 978300, 1017432, 1059825, 1063400, 1130480, 1196325, 1271790, 1276080, 1304400, 1333749, 1413100, 1472400, 1595100, 1695720, 1778332, 1914120, 1956600, 2034864, 2119650, 2126800, 2222915, 2392650, 2543580, 2667498, 2826200, 3179475, 3190200, 3391440, 3556664, 3828240, 3913200, 4001247, 4239300, 4445830, 4785300, 5087160, 5334996, 5652400, 5779579, 6358950, 6380400, 6668745, 7113328, 8002494, 8478600, 8891660, 9570600, 10174320, 10669992, 11114575, 11559158, 12717900, 13337490, 16004988, 16957200, 17338737, 17783320, 19141200, 20006235, 21339984, 22229150, 23118316, 25435800, 26674980, 28897895, 32009976, 33343725, 34677474, 35566640, 40012470, 44458300, 46236632, 50871600, 52016211, 53349960, 57795790, 64019952, 66687450, 69354948, 80024940, 86693685, 88916600, 92473264, 100031175, 104032422, 106699920, 115591580, 133374900, 138709896, 144489475, 160049880, 173387370, 177833200, 200062350, 208064844, 231183160, 260081055, 266749800, 277419792, 288978950, 320099760, 346774740, 400124700, 416129688, 433468425, 462366320, 520162110, 533499600, 577957900, 693549480, 800249400, 832259376, 866936850, 1040324220, 1155915800, 1300405275, 1387098960, 1600498800, 1733873700, 2080648440, 2311831600, 2600810550, 3467747400, 4161296880, 5201621100, 6935494800, 10403242200, 20806484400]

約数ペア:

[(1, 20806484400), (2, 10403242200), (3, 6935494800), (4, 5201621100), (5, 4161296880), (6, 3467747400), (8, 2600810550), (9, 2311831600), (10, 2080648440), (12, 1733873700), (13, 1600498800), (15, 1387098960), (16, 1300405275), (18, 1155915800), (20, 1040324220), (24, 866936850), (25, 832259376), (26, 800249400), (30, 693549480), (36, 577957900), (39, 533499600), (40, 520162110), (45, 462366320), (48, 433468425), (50, 416129688), (52, 400124700), (60, 346774740), (65, 320099760), (72, 288978950), (75, 277419792), (78, 266749800), (80, 260081055), (90, 231183160), (100, 208064844), (104, 200062350), (117, 177833200), (120, 173387370), (130, 160049880), (144, 144489475), (150, 138709896), (156, 133374900), (180, 115591580), (195, 106699920), (200, 104032422), (208, 100031175), (225, 92473264), (234, 88916600), (240, 86693685), (260, 80024940), (300, 69354948), (312, 66687450), (325, 64019952), (360, 57795790), (390, 53349960), (400, 52016211), (409, 50871600), (450, 46236632), (468, 44458300), (520, 40012470), (585, 35566640), (600, 34677474), (624, 33343725), (650, 32009976), (720, 28897895), (780, 26674980), (818, 25435800), (900, 23118316), (936, 22229150), (975, 21339984), (1040, 20006235), (1087, 19141200), (1170, 17783320), (1200, 17338737), (1227, 16957200), (1300, 16004988), (1560, 13337490), (1636, 12717900), (1800, 11559158), (1872, 11114575), (1950, 10669992), (2045, 10174320), (2174, 9570600), (2340, 8891660), (2454, 8478600), (2600, 8002494), (2925, 7113328), (3120, 6668745), (3261, 6380400), (3272, 6358950), (3600, 5779579), (3681, 5652400), (3900, 5334996), (4090, 5087160), (4348, 4785300), (4680, 4445830), (4908, 4239300), (5200, 4001247), (5317, 3913200), (5435, 3828240), (5850, 3556664), (6135, 3391440), (6522, 3190200), (6544, 3179475), (7362, 2826200), (7800, 2667498), (8180, 2543580), (8696, 2392650), (9360, 2222915), (9783, 2126800), (9816, 2119650), (10225, 2034864), (10634, 1956600), (10870, 1914120), (11700, 1778332), (12270, 1695720), (13044, 1595100), (14131, 1472400), (14724, 1413100), (15600, 1333749), (15951, 1304400), (16305, 1276080), (16360, 1271790), (17392, 1196325), (18405, 1130480), (19566, 1063400), (19632, 1059825), (20450, 1017432), (21268, 978300), (21740, 957060), (23400, 889166), (24540, 847860), (26088, 797550), (26585, 782640), (27175, 765648), (28262, 736200), (29448, 706550), (30675, 678288), (31902, 652200), (32610, 638040), (32720, 635895), (36810, 565240), (39132, 531700), (40900, 508716), (42393, 490800), (42536, 489150), (43480, 478530), (46800, 444583), (47853, 434800), (48915, 425360), (49080, 423930), (52176, 398775), (53170, 391320), (54350, 382824), (56524, 368100), (58896, 353275), (61350, 339144), (63804, 326100), (65220, 319020), (70655, 294480), (73620, 282620), (78264, 265850), (79755, 260880), (81525, 255216), (81800, 254358), (84786, 245400), (85072, 244575), (86960, 239265), (92025, 226096), (95706, 217400), (97830, 212680), (98160, 211965), (106340, 195660), (108700, 191412), (113048, 184050), (122700, 169572), (127179, 163600), (127608, 163050), (130440, 159510), (132925, 156528), (141310, 147240)]