20185244640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31081}}^1$

素因数の和:31154

約数の個数: 288

約数和(自身を含む): 76979421792

約数和(自身を除く): 56794177152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 41, 44, 45, 48, 55, 60, 66, 72, 80, 82, 88, 90, 96, 99, 110, 120, 123, 132, 144, 160, 164, 165, 176, 180, 198, 205, 220, 240, 246, 264, 288, 328, 330, 352, 360, 369, 396, 410, 440, 451, 480, 492, 495, 528, 615, 656, 660, 720, 738, 792, 820, 880, 902, 984, 990, 1056, 1230, 1312, 1320, 1353, 1440, 1476, 1584, 1640, 1760, 1804, 1845, 1968, 1980, 2255, 2460, 2640, 2706, 2952, 3168, 3280, 3608, 3690, 3936, 3960, 4059, 4510, 4920, 5280, 5412, 5904, 6560, 6765, 7216, 7380, 7920, 8118, 9020, 9840, 10824, 11808, 13530, 14432, 14760, 15840, 16236, 18040, 19680, 20295, 21648, 27060, 29520, 31081, 32472, 36080, 40590, 43296, 54120, 59040, 62162, 64944, 72160, 81180, 93243, 108240, 124324, 129888, 155405, 162360, 186486, 216480, 248648, 279729, 310810, 324720, 341891, 372972, 466215, 497296, 559458, 621620, 649440, 683782, 745944, 932430, 994592, 1025673, 1118916, 1243240, 1274321, 1367564, 1398645, 1491888, 1709455, 1864860, 2051346, 2237832, 2486480, 2548642, 2735128, 2797290, 2983776, 3077019, 3418910, 3729720, 3822963, 4102692, 4475664, 4972960, 5097284, 5128365, 5470256, 5594580, 6154038, 6371605, 6837820, 7459440, 7645926, 8205384, 8951328, 10194568, 10256730, 10940512, 11189160, 11468889, 12308076, 12743210, 13675640, 14017531, 14918880, 15291852, 15385095, 16410768, 19114815, 20389136, 20513460, 22378320, 22937778, 24616152, 25486420, 27351280, 28035062, 30583704, 30770190, 32821536, 38229630, 40778272, 41026920, 42052593, 44756640, 45875556, 49232304, 50972840, 54702560, 56070124, 57344445, 61167408, 61540380, 70087655, 76459260, 82053840, 84105186, 91751112, 98464608, 101945680, 112140248, 114688890, 122334816, 123080760, 126157779, 140175310, 152918520, 164107680, 168210372, 183502224, 203891360, 210262965, 224280496, 229377780, 246161520, 252315558, 280350620, 305837040, 336420744, 367004448, 420525930, 448560992, 458755560, 492323040, 504631116, 560701240, 611674080, 630788895, 672841488, 841051860, 917511120, 1009262232, 1121402480, 1261577790, 1345682976, 1682103720, 1835022240, 2018524464, 2242804960, 2523155580, 3364207440, 4037048928, 5046311160, 6728414880, 10092622320, 20185244640]

約数ペア:

[(1, 20185244640), (2, 10092622320), (3, 6728414880), (4, 5046311160), (5, 4037048928), (6, 3364207440), (8, 2523155580), (9, 2242804960), (10, 2018524464), (11, 1835022240), (12, 1682103720), (15, 1345682976), (16, 1261577790), (18, 1121402480), (20, 1009262232), (22, 917511120), (24, 841051860), (30, 672841488), (32, 630788895), (33, 611674080), (36, 560701240), (40, 504631116), (41, 492323040), (44, 458755560), (45, 448560992), (48, 420525930), (55, 367004448), (60, 336420744), (66, 305837040), (72, 280350620), (80, 252315558), (82, 246161520), (88, 229377780), (90, 224280496), (96, 210262965), (99, 203891360), (110, 183502224), (120, 168210372), (123, 164107680), (132, 152918520), (144, 140175310), (160, 126157779), (164, 123080760), (165, 122334816), (176, 114688890), (180, 112140248), (198, 101945680), (205, 98464608), (220, 91751112), (240, 84105186), (246, 82053840), (264, 76459260), (288, 70087655), (328, 61540380), (330, 61167408), (352, 57344445), (360, 56070124), (369, 54702560), (396, 50972840), (410, 49232304), (440, 45875556), (451, 44756640), (480, 42052593), (492, 41026920), (495, 40778272), (528, 38229630), (615, 32821536), (656, 30770190), (660, 30583704), (720, 28035062), (738, 27351280), (792, 25486420), (820, 24616152), (880, 22937778), (902, 22378320), (984, 20513460), (990, 20389136), (1056, 19114815), (1230, 16410768), (1312, 15385095), (1320, 15291852), (1353, 14918880), (1440, 14017531), (1476, 13675640), (1584, 12743210), (1640, 12308076), (1760, 11468889), (1804, 11189160), (1845, 10940512), (1968, 10256730), (1980, 10194568), (2255, 8951328), (2460, 8205384), (2640, 7645926), (2706, 7459440), (2952, 6837820), (3168, 6371605), (3280, 6154038), (3608, 5594580), (3690, 5470256), (3936, 5128365), (3960, 5097284), (4059, 4972960), (4510, 4475664), (4920, 4102692), (5280, 3822963), (5412, 3729720), (5904, 3418910), (6560, 3077019), (6765, 2983776), (7216, 2797290), (7380, 2735128), (7920, 2548642), (8118, 2486480), (9020, 2237832), (9840, 2051346), (10824, 1864860), (11808, 1709455), (13530, 1491888), (14432, 1398645), (14760, 1367564), (15840, 1274321), (16236, 1243240), (18040, 1118916), (19680, 1025673), (20295, 994592), (21648, 932430), (27060, 745944), (29520, 683782), (31081, 649440), (32472, 621620), (36080, 559458), (40590, 497296), (43296, 466215), (54120, 372972), (59040, 341891), (62162, 324720), (64944, 310810), (72160, 279729), (81180, 248648), (93243, 216480), (108240, 186486), (124324, 162360), (129888, 155405)]