21025056000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 576

約数和(自身を含む): 79710898176

約数和(自身を除く): 58685842176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 25, 26, 30, 32, 34, 39, 40, 48, 50, 51, 52, 60, 64, 65, 68, 75, 78, 80, 85, 96, 100, 102, 104, 120, 125, 128, 130, 136, 150, 156, 160, 170, 192, 195, 200, 204, 208, 221, 240, 250, 255, 256, 260, 272, 300, 312, 320, 325, 340, 375, 384, 390, 400, 408, 416, 425, 442, 480, 500, 510, 520, 544, 600, 624, 640, 650, 663, 680, 750, 768, 780, 800, 816, 832, 850, 884, 960, 975, 991, 1000, 1020, 1040, 1088, 1105, 1200, 1248, 1275, 1280, 1300, 1326, 1360, 1500, 1560, 1600, 1625, 1632, 1664, 1700, 1768, 1920, 1950, 1982, 2000, 2040, 2080, 2125, 2176, 2210, 2400, 2496, 2550, 2600, 2652, 2720, 2973, 3000, 3120, 3200, 3250, 3264, 3315, 3328, 3400, 3536, 3840, 3900, 3964, 4000, 4080, 4160, 4250, 4352, 4420, 4800, 4875, 4955, 4992, 5100, 5200, 5304, 5440, 5525, 5946, 6000, 6240, 6375, 6400, 6500, 6528, 6630, 6800, 7072, 7800, 7928, 8000, 8160, 8320, 8500, 8840, 9600, 9750, 9910, 9984, 10200, 10400, 10608, 10880, 11050, 11892, 12000, 12480, 12750, 12883, 13000, 13056, 13260, 13600, 14144, 14865, 15600, 15856, 16000, 16320, 16575, 16640, 16847, 17000, 17680, 19200, 19500, 19820, 20400, 20800, 21216, 21760, 22100, 23784, 24000, 24775, 24960, 25500, 25766, 26000, 26520, 27200, 27625, 28288, 29730, 31200, 31712, 32000, 32640, 33150, 33694, 34000, 35360, 38649, 39000, 39640, 40800, 41600, 42432, 44200, 47568, 48000, 49550, 49920, 50541, 51000, 51532, 52000, 53040, 54400, 55250, 56576, 59460, 62400, 63424, 64415, 65280, 66300, 67388, 68000, 70720, 74325, 77298, 78000, 79280, 81600, 82875, 83200, 84235, 84864, 88400, 95136, 96000, 99100, 101082, 102000, 103064, 104000, 106080, 108800, 110500, 118920, 123875, 124800, 126848, 128830, 132600, 134776, 136000, 141440, 148650, 154596, 156000, 158560, 163200, 165750, 168470, 169728, 176800, 190272, 193245, 198200, 202164, 204000, 206128, 208000, 212160, 219011, 221000, 237840, 247750, 249600, 252705, 253696, 257660, 265200, 269552, 272000, 282880, 297300, 309192, 312000, 317120, 322075, 326400, 331500, 336940, 353600, 371625, 380544, 386490, 396400, 404328, 408000, 412256, 416000, 421175, 424320, 438022, 442000, 475680, 495500, 505410, 515320, 530400, 539104, 544000, 594600, 618384, 624000, 634240, 644150, 657033, 663000, 673880, 707200, 743250, 761088, 772980, 792800, 808656, 816000, 824512, 842350, 848640, 876044, 884000, 951360, 966225, 991000, 1010820, 1030640, 1060800, 1078208, 1095055, 1189200, 1236768, 1248000, 1263525, 1268480, 1288300, 1314066, 1326000, 1347760, 1414400, 1486500, 1545960, 1585600, 1610375, 1617312, 1632000, 1649024, 1684700, 1752088, 1768000, 1902720, 1932450, 1982000, 2021640, 2061280, 2105875, 2121600, 2156416, 2190110, 2378400, 2473536, 2527050, 2576600, 2628132, 2652000, 2695520, 2973000, 3091920, 3171200, 3220750, 3234624, 3285165, 3298048, 3369400, 3504176, 3536000, 3805440, 3864900, 3964000, 4043280, 4122560, 4211750, 4243200, 4312832, 4380220, 4756800, 4831125, 4947072, 5054100, 5153200, 5256264, 5304000, 5391040, 5475275, 5946000, 6183840, 6317625, 6342400, 6441500, 6469248, 6570330, 6738800, 7008352, 7072000, 7729800, 7928000, 8086560, 8245120, 8423500, 8760440, 9513600, 9662250, 9894144, 10108200, 10306400, 10512528, 10608000, 10782080, 10950550, 11892000, 12367680, 12635250, 12883000, 12938496, 13140660, 13477600, 14016704, 15459600, 15856000, 16173120, 16425825, 16490240, 16847000, 17520880, 19027200, 19324500, 20216400, 20612800, 21025056, 21216000, 21564160, 21901100, 23784000, 24735360, 25270500, 25766000, 26281320, 26955200, 27376375, 28033408, 30919200, 31712000, 32346240, 32851650, 33694000, 35041760, 38649000, 40432800, 41225600, 42050112, 43802200, 47568000, 49470720, 50541000, 51532000, 52562640, 53910400, 54752750, 56066816, 61838400, 64692480, 65703300, 67388000, 70083520, 77298000, 80865600, 82129125, 82451200, 84100224, 87604400, 95136000, 101082000, 103064000, 105125280, 107820800, 109505500, 123676800, 131406600, 134776000, 140167040, 154596000, 161731200, 164258250, 168200448, 175208800, 202164000, 206128000, 210250560, 219011000, 247353600, 262813200, 269552000, 280334080, 309192000, 323462400, 328516500, 350417600, 404328000, 412256000, 420501120, 438022000, 525626400, 539104000, 618384000, 657033000, 700835200, 808656000, 841002240, 876044000, 1051252800, 1236768000, 1314066000, 1401670400, 1617312000, 1752088000, 2102505600, 2628132000, 3504176000, 4205011200, 5256264000, 7008352000, 10512528000, 21025056000]

約数ペア:

[(1, 21025056000), (2, 10512528000), (3, 7008352000), (4, 5256264000), (5, 4205011200), (6, 3504176000), (8, 2628132000), (10, 2102505600), (12, 1752088000), (13, 1617312000), (15, 1401670400), (16, 1314066000), (17, 1236768000), (20, 1051252800), (24, 876044000), (25, 841002240), (26, 808656000), (30, 700835200), (32, 657033000), (34, 618384000), (39, 539104000), (40, 525626400), (48, 438022000), (50, 420501120), (51, 412256000), (52, 404328000), (60, 350417600), (64, 328516500), (65, 323462400), (68, 309192000), (75, 280334080), (78, 269552000), (80, 262813200), (85, 247353600), (96, 219011000), (100, 210250560), (102, 206128000), (104, 202164000), (120, 175208800), (125, 168200448), (128, 164258250), (130, 161731200), (136, 154596000), (150, 140167040), (156, 134776000), (160, 131406600), (170, 123676800), (192, 109505500), (195, 107820800), (200, 105125280), (204, 103064000), (208, 101082000), (221, 95136000), (240, 87604400), (250, 84100224), (255, 82451200), (256, 82129125), (260, 80865600), (272, 77298000), (300, 70083520), (312, 67388000), (320, 65703300), (325, 64692480), (340, 61838400), (375, 56066816), (384, 54752750), (390, 53910400), (400, 52562640), (408, 51532000), (416, 50541000), (425, 49470720), (442, 47568000), (480, 43802200), (500, 42050112), (510, 41225600), (520, 40432800), (544, 38649000), (600, 35041760), (624, 33694000), (640, 32851650), (650, 32346240), (663, 31712000), (680, 30919200), (750, 28033408), (768, 27376375), (780, 26955200), (800, 26281320), (816, 25766000), (832, 25270500), (850, 24735360), (884, 23784000), (960, 21901100), (975, 21564160), (991, 21216000), (1000, 21025056), (1020, 20612800), (1040, 20216400), (1088, 19324500), (1105, 19027200), (1200, 17520880), (1248, 16847000), (1275, 16490240), (1280, 16425825), (1300, 16173120), (1326, 15856000), (1360, 15459600), (1500, 14016704), (1560, 13477600), (1600, 13140660), (1625, 12938496), (1632, 12883000), (1664, 12635250), (1700, 12367680), (1768, 11892000), (1920, 10950550), (1950, 10782080), (1982, 10608000), (2000, 10512528), (2040, 10306400), (2080, 10108200), (2125, 9894144), (2176, 9662250), (2210, 9513600), (2400, 8760440), (2496, 8423500), (2550, 8245120), (2600, 8086560), (2652, 7928000), (2720, 7729800), (2973, 7072000), (3000, 7008352), (3120, 6738800), (3200, 6570330), (3250, 6469248), (3264, 6441500), (3315, 6342400), (3328, 6317625), (3400, 6183840), (3536, 5946000), (3840, 5475275), (3900, 5391040), (3964, 5304000), (4000, 5256264), (4080, 5153200), (4160, 5054100), (4250, 4947072), (4352, 4831125), (4420, 4756800), (4800, 4380220), (4875, 4312832), (4955, 4243200), (4992, 4211750), (5100, 4122560), (5200, 4043280), (5304, 3964000), (5440, 3864900), (5525, 3805440), (5946, 3536000), (6000, 3504176), (6240, 3369400), (6375, 3298048), (6400, 3285165), (6500, 3234624), (6528, 3220750), (6630, 3171200), (6800, 3091920), (7072, 2973000), (7800, 2695520), (7928, 2652000), (8000, 2628132), (8160, 2576600), (8320, 2527050), (8500, 2473536), (8840, 2378400), (9600, 2190110), (9750, 2156416), (9910, 2121600), (9984, 2105875), (10200, 2061280), (10400, 2021640), (10608, 1982000), (10880, 1932450), (11050, 1902720), (11892, 1768000), (12000, 1752088), (12480, 1684700), (12750, 1649024), (12883, 1632000), (13000, 1617312), (13056, 1610375), (13260, 1585600), (13600, 1545960), (14144, 1486500), (14865, 1414400), (15600, 1347760), (15856, 1326000), (16000, 1314066), (16320, 1288300), (16575, 1268480), (16640, 1263525), (16847, 1248000), (17000, 1236768), (17680, 1189200), (19200, 1095055), (19500, 1078208), (19820, 1060800), (20400, 1030640), (20800, 1010820), (21216, 991000), (21760, 966225), (22100, 951360), (23784, 884000), (24000, 876044), (24775, 848640), (24960, 842350), (25500, 824512), (25766, 816000), (26000, 808656), (26520, 792800), (27200, 772980), (27625, 761088), (28288, 743250), (29730, 707200), (31200, 673880), (31712, 663000), (32000, 657033), (32640, 644150), (33150, 634240), (33694, 624000), (34000, 618384), (35360, 594600), (38649, 544000), (39000, 539104), (39640, 530400), (40800, 515320), (41600, 505410), (42432, 495500), (44200, 475680), (47568, 442000), (48000, 438022), (49550, 424320), (49920, 421175), (50541, 416000), (51000, 412256), (51532, 408000), (52000, 404328), (53040, 396400), (54400, 386490), (55250, 380544), (56576, 371625), (59460, 353600), (62400, 336940), (63424, 331500), (64415, 326400), (65280, 322075), (66300, 317120), (67388, 312000), (68000, 309192), (70720, 297300), (74325, 282880), (77298, 272000), (78000, 269552), (79280, 265200), (81600, 257660), (82875, 253696), (83200, 252705), (84235, 249600), (84864, 247750), (88400, 237840), (95136, 221000), (96000, 219011), (99100, 212160), (101082, 208000), (102000, 206128), (103064, 204000), (104000, 202164), (106080, 198200), (108800, 193245), (110500, 190272), (118920, 176800), (123875, 169728), (124800, 168470), (126848, 165750), (128830, 163200), (132600, 158560), (134776, 156000), (136000, 154596), (141440, 148650)]