20769203520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61637}}^1$

素因数の和:61679

約数の個数: 280

約数和(自身を含む): 79564056264

約数和(自身を除く): 58794852744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3510, 3744, 4160, 4212, 4320, 4680, 5184, 5265, 5616, 6240, 6480, 7020, 7488, 8424, 8640, 9360, 10530, 11232, 12480, 12960, 14040, 16848, 18720, 21060, 22464, 25920, 28080, 33696, 37440, 42120, 56160, 61637, 67392, 84240, 112320, 123274, 168480, 184911, 246548, 308185, 336960, 369822, 493096, 554733, 616370, 739644, 801281, 924555, 986192, 1109466, 1232740, 1479288, 1602562, 1664199, 1849110, 1972384, 2218932, 2403843, 2465480, 2773665, 2958576, 3205124, 3328398, 3698220, 3944768, 4006405, 4437864, 4807686, 4930960, 4992597, 5547330, 5917152, 6410248, 6656796, 7211529, 7396440, 8012810, 8320995, 8875728, 9615372, 9861920, 9985194, 11094660, 11834304, 12019215, 12820496, 13313592, 14423058, 14792880, 16025620, 16641990, 17751456, 19230744, 19723840, 19970388, 21634587, 22189320, 24038430, 24962985, 25640992, 26627184, 28846116, 29585760, 32051240, 33283980, 35502912, 36057645, 38461488, 39940776, 43269174, 44378640, 48076860, 49925970, 51281984, 53254368, 57692232, 59171520, 64102480, 64903761, 66567960, 72115290, 76922976, 79881552, 86538348, 88757280, 96153720, 99851940, 106508736, 108172935, 115384464, 128204960, 129807522, 133135920, 144230580, 153845952, 159763104, 173076696, 177514560, 192307440, 199703880, 216345870, 230768928, 256409920, 259615044, 266271840, 288461160, 319526208, 324518805, 346153392, 384614880, 399407760, 432691740, 461537856, 519230088, 532543680, 576922320, 649037610, 692306784, 769229760, 798815520, 865383480, 1038460176, 1153844640, 1298075220, 1384613568, 1597631040, 1730766960, 2076920352, 2307689280, 2596150440, 3461533920, 4153840704, 5192300880, 6923067840, 10384601760, 20769203520]

約数ペア:

[(1, 20769203520), (2, 10384601760), (3, 6923067840), (4, 5192300880), (5, 4153840704), (6, 3461533920), (8, 2596150440), (9, 2307689280), (10, 2076920352), (12, 1730766960), (13, 1597631040), (15, 1384613568), (16, 1298075220), (18, 1153844640), (20, 1038460176), (24, 865383480), (26, 798815520), (27, 769229760), (30, 692306784), (32, 649037610), (36, 576922320), (39, 532543680), (40, 519230088), (45, 461537856), (48, 432691740), (52, 399407760), (54, 384614880), (60, 346153392), (64, 324518805), (65, 319526208), (72, 288461160), (78, 266271840), (80, 259615044), (81, 256409920), (90, 230768928), (96, 216345870), (104, 199703880), (108, 192307440), (117, 177514560), (120, 173076696), (130, 159763104), (135, 153845952), (144, 144230580), (156, 133135920), (160, 129807522), (162, 128204960), (180, 115384464), (192, 108172935), (195, 106508736), (208, 99851940), (216, 96153720), (234, 88757280), (240, 86538348), (260, 79881552), (270, 76922976), (288, 72115290), (312, 66567960), (320, 64903761), (324, 64102480), (351, 59171520), (360, 57692232), (390, 53254368), (405, 51281984), (416, 49925970), (432, 48076860), (468, 44378640), (480, 43269174), (520, 39940776), (540, 38461488), (576, 36057645), (585, 35502912), (624, 33283980), (648, 32051240), (702, 29585760), (720, 28846116), (780, 26627184), (810, 25640992), (832, 24962985), (864, 24038430), (936, 22189320), (960, 21634587), (1040, 19970388), (1053, 19723840), (1080, 19230744), (1170, 17751456), (1248, 16641990), (1296, 16025620), (1404, 14792880), (1440, 14423058), (1560, 13313592), (1620, 12820496), (1728, 12019215), (1755, 11834304), (1872, 11094660), (2080, 9985194), (2106, 9861920), (2160, 9615372), (2340, 8875728), (2496, 8320995), (2592, 8012810), (2808, 7396440), (2880, 7211529), (3120, 6656796), (3240, 6410248), (3510, 5917152), (3744, 5547330), (4160, 4992597), (4212, 4930960), (4320, 4807686), (4680, 4437864), (5184, 4006405), (5265, 3944768), (5616, 3698220), (6240, 3328398), (6480, 3205124), (7020, 2958576), (7488, 2773665), (8424, 2465480), (8640, 2403843), (9360, 2218932), (10530, 1972384), (11232, 1849110), (12480, 1664199), (12960, 1602562), (14040, 1479288), (16848, 1232740), (18720, 1109466), (21060, 986192), (22464, 924555), (25920, 801281), (28080, 739644), (33696, 616370), (37440, 554733), (42120, 493096), (56160, 369822), (61637, 336960), (67392, 308185), (84240, 246548), (112320, 184911), (123274, 168480)]