20184900120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15493}}^1$

素因数の和:15575

約数の個数: 384

約数和(自身を含む): 83533731840

約数和(自身を除く): 63348831720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 47, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 94, 99, 105, 110, 120, 126, 132, 140, 141, 154, 165, 168, 180, 188, 198, 210, 220, 231, 235, 252, 264, 280, 282, 308, 315, 329, 330, 360, 376, 385, 396, 420, 423, 440, 462, 470, 495, 504, 517, 564, 616, 630, 658, 660, 693, 705, 770, 792, 840, 846, 924, 940, 987, 990, 1034, 1128, 1155, 1260, 1316, 1320, 1386, 1410, 1540, 1551, 1645, 1692, 1848, 1880, 1974, 1980, 2068, 2115, 2310, 2520, 2585, 2632, 2772, 2820, 2961, 3080, 3102, 3290, 3384, 3465, 3619, 3948, 3960, 4136, 4230, 4620, 4653, 4935, 5170, 5544, 5640, 5922, 6204, 6580, 6930, 7238, 7755, 7896, 8460, 9240, 9306, 9870, 10340, 10857, 11844, 12408, 13160, 13860, 14476, 14805, 15493, 15510, 16920, 18095, 18612, 19740, 20680, 21714, 23265, 23688, 27720, 28952, 29610, 30986, 31020, 32571, 36190, 37224, 39480, 43428, 46479, 46530, 54285, 59220, 61972, 62040, 65142, 72380, 77465, 86856, 92958, 93060, 108451, 108570, 118440, 123944, 130284, 139437, 144760, 154930, 162855, 170423, 185916, 186120, 216902, 217140, 232395, 260568, 278874, 309860, 325353, 325710, 340846, 371832, 433804, 434280, 464790, 511269, 542255, 557748, 619720, 650706, 651420, 681692, 697185, 728171, 852115, 867608, 929580, 976059, 1022538, 1084510, 1115496, 1192961, 1301412, 1302840, 1363384, 1394370, 1456342, 1533807, 1626765, 1704230, 1859160, 1952118, 2045076, 2169020, 2184513, 2385922, 2556345, 2602824, 2788740, 2912684, 3067614, 3253530, 3408460, 3578883, 3640855, 3904236, 4090152, 4338040, 4369026, 4771844, 4880295, 5097197, 5112690, 5577480, 5825368, 5964805, 6135228, 6507060, 6553539, 6816920, 7157766, 7281710, 7669035, 7808472, 8009881, 8738052, 9543688, 9760590, 10194394, 10225380, 10736649, 10922565, 11929610, 12270456, 13014120, 13107078, 14315532, 14563420, 15291591, 15338070, 16019762, 17476104, 17894415, 19521180, 20388788, 20450760, 21473298, 21845130, 23859220, 24029643, 25485985, 26214156, 28631064, 29126840, 30583182, 30676140, 32039524, 32767695, 35788830, 39042360, 40049405, 40777576, 42946596, 43690260, 45874773, 47718440, 48059286, 50971970, 52428312, 53683245, 56069167, 61166364, 61352280, 64079048, 65535390, 71577660, 72088929, 76457955, 80098810, 85893192, 87380520, 91749546, 96118572, 101943940, 107366490, 112138334, 120148215, 122332728, 131070780, 143155320, 144177858, 152915910, 160197620, 168207501, 183499092, 192237144, 203887880, 214732980, 224276668, 229373865, 240296430, 262141560, 280345835, 288355716, 305831820, 320395240, 336415002, 360444645, 366998184, 429465960, 448553336, 458747730, 480592860, 504622503, 560691670, 576711432, 611663640, 672830004, 720889290, 841037505, 917495460, 961185720, 1009245006, 1121383340, 1345660008, 1441778580, 1682075010, 1834990920, 2018490012, 2242766680, 2523112515, 2883557160, 3364150020, 4036980024, 5046225030, 6728300040, 10092450060, 20184900120]

約数ペア:

[(1, 20184900120), (2, 10092450060), (3, 6728300040), (4, 5046225030), (5, 4036980024), (6, 3364150020), (7, 2883557160), (8, 2523112515), (9, 2242766680), (10, 2018490012), (11, 1834990920), (12, 1682075010), (14, 1441778580), (15, 1345660008), (18, 1121383340), (20, 1009245006), (21, 961185720), (22, 917495460), (24, 841037505), (28, 720889290), (30, 672830004), (33, 611663640), (35, 576711432), (36, 560691670), (40, 504622503), (42, 480592860), (44, 458747730), (45, 448553336), (47, 429465960), (55, 366998184), (56, 360444645), (60, 336415002), (63, 320395240), (66, 305831820), (70, 288355716), (72, 280345835), (77, 262141560), (84, 240296430), (88, 229373865), (90, 224276668), (94, 214732980), (99, 203887880), (105, 192237144), (110, 183499092), (120, 168207501), (126, 160197620), (132, 152915910), (140, 144177858), (141, 143155320), (154, 131070780), (165, 122332728), (168, 120148215), (180, 112138334), (188, 107366490), (198, 101943940), (210, 96118572), (220, 91749546), (231, 87380520), (235, 85893192), (252, 80098810), (264, 76457955), (280, 72088929), (282, 71577660), (308, 65535390), (315, 64079048), (329, 61352280), (330, 61166364), (360, 56069167), (376, 53683245), (385, 52428312), (396, 50971970), (420, 48059286), (423, 47718440), (440, 45874773), (462, 43690260), (470, 42946596), (495, 40777576), (504, 40049405), (517, 39042360), (564, 35788830), (616, 32767695), (630, 32039524), (658, 30676140), (660, 30583182), (693, 29126840), (705, 28631064), (770, 26214156), (792, 25485985), (840, 24029643), (846, 23859220), (924, 21845130), (940, 21473298), (987, 20450760), (990, 20388788), (1034, 19521180), (1128, 17894415), (1155, 17476104), (1260, 16019762), (1316, 15338070), (1320, 15291591), (1386, 14563420), (1410, 14315532), (1540, 13107078), (1551, 13014120), (1645, 12270456), (1692, 11929610), (1848, 10922565), (1880, 10736649), (1974, 10225380), (1980, 10194394), (2068, 9760590), (2115, 9543688), (2310, 8738052), (2520, 8009881), (2585, 7808472), (2632, 7669035), (2772, 7281710), (2820, 7157766), (2961, 6816920), (3080, 6553539), (3102, 6507060), (3290, 6135228), (3384, 5964805), (3465, 5825368), (3619, 5577480), (3948, 5112690), (3960, 5097197), (4136, 4880295), (4230, 4771844), (4620, 4369026), (4653, 4338040), (4935, 4090152), (5170, 3904236), (5544, 3640855), (5640, 3578883), (5922, 3408460), (6204, 3253530), (6580, 3067614), (6930, 2912684), (7238, 2788740), (7755, 2602824), (7896, 2556345), (8460, 2385922), (9240, 2184513), (9306, 2169020), (9870, 2045076), (10340, 1952118), (10857, 1859160), (11844, 1704230), (12408, 1626765), (13160, 1533807), (13860, 1456342), (14476, 1394370), (14805, 1363384), (15493, 1302840), (15510, 1301412), (16920, 1192961), (18095, 1115496), (18612, 1084510), (19740, 1022538), (20680, 976059), (21714, 929580), (23265, 867608), (23688, 852115), (27720, 728171), (28952, 697185), (29610, 681692), (30986, 651420), (31020, 650706), (32571, 619720), (36190, 557748), (37224, 542255), (39480, 511269), (43428, 464790), (46479, 434280), (46530, 433804), (54285, 371832), (59220, 340846), (61972, 325710), (62040, 325353), (65142, 309860), (72380, 278874), (77465, 260568), (86856, 232395), (92958, 217140), (93060, 216902), (108451, 186120), (108570, 185916), (118440, 170423), (123944, 162855), (130284, 154930), (139437, 144760)]