20236844160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20789}}^1$

素因数の和:20840

約数の個数: 288

約数和(自身を含む): 75672897300

約数和(自身を除く): 55436053140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 384, 390, 416, 468, 480, 507, 520, 576, 585, 624, 640, 676, 720, 780, 832, 845, 936, 960, 1014, 1040, 1152, 1170, 1248, 1352, 1440, 1521, 1560, 1664, 1690, 1872, 1920, 2028, 2080, 2340, 2496, 2535, 2704, 2880, 3042, 3120, 3380, 3744, 4056, 4160, 4680, 4992, 5070, 5408, 5760, 6084, 6240, 6760, 7488, 7605, 8112, 8320, 9360, 10140, 10816, 12168, 12480, 13520, 14976, 15210, 16224, 18720, 20280, 20789, 21632, 24336, 24960, 27040, 30420, 32448, 37440, 40560, 41578, 48672, 54080, 60840, 62367, 64896, 74880, 81120, 83156, 97344, 103945, 108160, 121680, 124734, 162240, 166312, 187101, 194688, 207890, 243360, 249468, 270257, 311835, 324480, 332624, 374202, 415780, 486720, 498936, 540514, 623670, 665248, 748404, 810771, 831560, 935505, 973440, 997872, 1081028, 1247340, 1330496, 1351285, 1496808, 1621542, 1663120, 1871010, 1995744, 2162056, 2432313, 2494680, 2660992, 2702570, 2993616, 3243084, 3326240, 3513341, 3742020, 3991488, 4053855, 4324112, 4864626, 4989360, 5405140, 5987232, 6486168, 6652480, 7026682, 7484040, 7982976, 8107710, 8648224, 9729252, 9978720, 10540023, 10810280, 11974464, 12161565, 12972336, 13304960, 14053364, 14968080, 16215420, 17296448, 17566705, 19458504, 19957440, 21080046, 21620560, 23948928, 24323130, 25944672, 28106728, 29936160, 31620069, 32430840, 34592896, 35133410, 38917008, 39914880, 42160092, 43241120, 48646260, 51889344, 52700115, 56213456, 59872320, 63240138, 64861680, 70266820, 77834016, 84320184, 86482240, 97292520, 103778688, 105400230, 112426912, 119744640, 126480276, 129723360, 140533640, 155668032, 158100345, 168640368, 172964480, 194585040, 210800460, 224853824, 252960552, 259446720, 281067280, 311336064, 316200690, 337280736, 389170080, 421600920, 449707648, 505921104, 518893440, 562134560, 632401380, 674561472, 778340160, 843201840, 1011842208, 1124269120, 1264802760, 1349122944, 1556680320, 1686403680, 2023684416, 2248538240, 2529605520, 3372807360, 4047368832, 5059211040, 6745614720, 10118422080, 20236844160]

約数ペア:

[(1, 20236844160), (2, 10118422080), (3, 6745614720), (4, 5059211040), (5, 4047368832), (6, 3372807360), (8, 2529605520), (9, 2248538240), (10, 2023684416), (12, 1686403680), (13, 1556680320), (15, 1349122944), (16, 1264802760), (18, 1124269120), (20, 1011842208), (24, 843201840), (26, 778340160), (30, 674561472), (32, 632401380), (36, 562134560), (39, 518893440), (40, 505921104), (45, 449707648), (48, 421600920), (52, 389170080), (60, 337280736), (64, 316200690), (65, 311336064), (72, 281067280), (78, 259446720), (80, 252960552), (90, 224853824), (96, 210800460), (104, 194585040), (117, 172964480), (120, 168640368), (128, 158100345), (130, 155668032), (144, 140533640), (156, 129723360), (160, 126480276), (169, 119744640), (180, 112426912), (192, 105400230), (195, 103778688), (208, 97292520), (234, 86482240), (240, 84320184), (260, 77834016), (288, 70266820), (312, 64861680), (320, 63240138), (338, 59872320), (360, 56213456), (384, 52700115), (390, 51889344), (416, 48646260), (468, 43241120), (480, 42160092), (507, 39914880), (520, 38917008), (576, 35133410), (585, 34592896), (624, 32430840), (640, 31620069), (676, 29936160), (720, 28106728), (780, 25944672), (832, 24323130), (845, 23948928), (936, 21620560), (960, 21080046), (1014, 19957440), (1040, 19458504), (1152, 17566705), (1170, 17296448), (1248, 16215420), (1352, 14968080), (1440, 14053364), (1521, 13304960), (1560, 12972336), (1664, 12161565), (1690, 11974464), (1872, 10810280), (1920, 10540023), (2028, 9978720), (2080, 9729252), (2340, 8648224), (2496, 8107710), (2535, 7982976), (2704, 7484040), (2880, 7026682), (3042, 6652480), (3120, 6486168), (3380, 5987232), (3744, 5405140), (4056, 4989360), (4160, 4864626), (4680, 4324112), (4992, 4053855), (5070, 3991488), (5408, 3742020), (5760, 3513341), (6084, 3326240), (6240, 3243084), (6760, 2993616), (7488, 2702570), (7605, 2660992), (8112, 2494680), (8320, 2432313), (9360, 2162056), (10140, 1995744), (10816, 1871010), (12168, 1663120), (12480, 1621542), (13520, 1496808), (14976, 1351285), (15210, 1330496), (16224, 1247340), (18720, 1081028), (20280, 997872), (20789, 973440), (21632, 935505), (24336, 831560), (24960, 810771), (27040, 748404), (30420, 665248), (32448, 623670), (37440, 540514), (40560, 498936), (41578, 486720), (48672, 415780), (54080, 374202), (60840, 332624), (62367, 324480), (64896, 311835), (74880, 270257), (81120, 249468), (83156, 243360), (97344, 207890), (103945, 194688), (108160, 187101), (121680, 166312), (124734, 162240)]