20946421440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:477

約数の個数: 672

約数和(自身を含む): 85666454016

約数和(自身を除く): 64720032576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 64, 70, 72, 73, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 146, 160, 168, 172, 180, 192, 210, 215, 219, 224, 240, 252, 258, 280, 288, 292, 301, 315, 320, 331, 336, 344, 360, 365, 387, 420, 430, 438, 448, 480, 504, 511, 516, 560, 576, 584, 602, 630, 645, 657, 662, 672, 688, 720, 730, 774, 840, 860, 876, 903, 960, 993, 1008, 1022, 1032, 1095, 1120, 1168, 1204, 1260, 1290, 1314, 1324, 1344, 1376, 1440, 1460, 1505, 1533, 1548, 1655, 1680, 1720, 1752, 1806, 1935, 1986, 2016, 2044, 2064, 2190, 2240, 2317, 2336, 2408, 2520, 2555, 2580, 2628, 2648, 2709, 2752, 2880, 2920, 2979, 3010, 3066, 3096, 3139, 3285, 3310, 3360, 3440, 3504, 3612, 3870, 3972, 4032, 4088, 4128, 4380, 4515, 4599, 4634, 4672, 4816, 4965, 5040, 5110, 5160, 5256, 5296, 5418, 5840, 5958, 6020, 6132, 6192, 6278, 6570, 6620, 6720, 6880, 6951, 7008, 7224, 7665, 7740, 7944, 8176, 8256, 8760, 9030, 9198, 9268, 9417, 9632, 9930, 10080, 10220, 10320, 10512, 10592, 10836, 11585, 11680, 11916, 12040, 12264, 12384, 12556, 13140, 13240, 13545, 13760, 13902, 14016, 14233, 14448, 14895, 15330, 15480, 15695, 15888, 16352, 17520, 18060, 18396, 18536, 18834, 19264, 19860, 20160, 20440, 20640, 20853, 21024, 21184, 21672, 21973, 22995, 23170, 23360, 23832, 24080, 24163, 24528, 24768, 25112, 26280, 26480, 27090, 27804, 28251, 28466, 28896, 29790, 30660, 30960, 31390, 31776, 32704, 34755, 35040, 36120, 36792, 37072, 37668, 39720, 40880, 41280, 41706, 42048, 42699, 43344, 43946, 45990, 46340, 47085, 47664, 48160, 48326, 49056, 50224, 52560, 52960, 54180, 55608, 56502, 56932, 57792, 59580, 61320, 61920, 62780, 63552, 65919, 69510, 70080, 71165, 72240, 72489, 73584, 74144, 75336, 79440, 81760, 83412, 85398, 86688, 87892, 91980, 92680, 94170, 95328, 96320, 96652, 98112, 99631, 100448, 104265, 105120, 105920, 108360, 109865, 111216, 113004, 113864, 119160, 120815, 122640, 123840, 125560, 128097, 131838, 139020, 141255, 142330, 144480, 144978, 147168, 148288, 150672, 158880, 163520, 166824, 169141, 170796, 173376, 175784, 183960, 185360, 188340, 190656, 193304, 197757, 199262, 200896, 208530, 210240, 213495, 216720, 217467, 219730, 222432, 226008, 227728, 238320, 241630, 245280, 251120, 256194, 263676, 278040, 282510, 284660, 288960, 289956, 294336, 298893, 301344, 317760, 329595, 333648, 338282, 341592, 351568, 362445, 367920, 370720, 376680, 386608, 395514, 398524, 417060, 426990, 433440, 434934, 439460, 444864, 452016, 455456, 476640, 483260, 490560, 498155, 502240, 507423, 512388, 527352, 556080, 565020, 569320, 579912, 597786, 602688, 640485, 659190, 667296, 676564, 683184, 703136, 724890, 735840, 741440, 753360, 773216, 791028, 797048, 834120, 845705, 853980, 866880, 869868, 878920, 896679, 904032, 910912, 953280, 966520, 988785, 996310, 1004480, 1014846, 1024776, 1039009, 1054704, 1087335, 1112160, 1130040, 1138640, 1159824, 1195572, 1280970, 1318380, 1334592, 1353128, 1366368, 1406272, 1449780, 1471680, 1494465, 1506720, 1522269, 1546432, 1582056, 1594096, 1668240, 1691410, 1707960, 1739736, 1757840, 1793358, 1808064, 1933040, 1977570, 1992620, 2029692, 2049552, 2078018, 2109408, 2174670, 2224320, 2260080, 2277280, 2319648, 2391144, 2537115, 2561940, 2636760, 2706256, 2732736, 2899560, 2988930, 3013440, 3044538, 3117027, 3164112, 3188192, 3336480, 3382820, 3415920, 3479472, 3515680, 3586716, 3866080, 3955140, 3985240, 4059384, 4099104, 4156036, 4218816, 4349340, 4483395, 4520160, 4554560, 4639296, 4782288, 5074230, 5123880, 5195045, 5273520, 5412512, 5799120, 5977860, 6089076, 6234054, 6328224, 6376384, 6672960, 6765640, 6831840, 6958944, 7031360, 7173432, 7273063, 7611345, 7732160, 7910280, 7970480, 8118768, 8198208, 8312072, 8698680, 8966790, 9040320, 9351081, 9564576, 10148460, 10247760, 10390090, 10547040, 10825024, 11598240, 11955720, 12178152, 12468108, 12656448, 13531280, 13663680, 13917888, 14346864, 14546126, 15222690, 15585135, 15820560, 15940960, 16237536, 16624144, 17397360, 17933580, 18702162, 19129152, 20296920, 20495520, 20780180, 21094080, 21819189, 23196480, 23911440, 24356304, 24936216, 27062560, 28693728, 29092252, 30445380, 31170270, 31641120, 31881920, 32475072, 33248288, 34794720, 35867160, 36365315, 37404324, 40593840, 40991040, 41560360, 43638378, 46755405, 47822880, 48712608, 49872432, 54125120, 57387456, 58184504, 60890760, 62340540, 63282240, 65457567, 66496576, 69589440, 71734320, 72730630, 74808648, 81187680, 83120720, 87276756, 93510810, 95645760, 97425216, 99744864, 109095945, 116369008, 121781520, 124681080, 130915134, 143468640, 145461260, 149617296, 162375360, 166241440, 174553512, 187021620, 199489728, 218191890, 232738016, 243563040, 249362160, 261830268, 286937280, 290922520, 299234592, 327287835, 332482880, 349107024, 374043240, 436383780, 465476032, 487126080, 498724320, 523660536, 581845040, 598469184, 654575670, 698214048, 748086480, 872767560, 997448640, 1047321072, 1163690080, 1309151340, 1396428096, 1496172960, 1745535120, 2094642144, 2327380160, 2618302680, 2992345920, 3491070240, 4189284288, 5236605360, 6982140480, 10473210720, 20946421440]

約数ペア:

[(1, 20946421440), (2, 10473210720), (3, 6982140480), (4, 5236605360), (5, 4189284288), (6, 3491070240), (7, 2992345920), (8, 2618302680), (9, 2327380160), (10, 2094642144), (12, 1745535120), (14, 1496172960), (15, 1396428096), (16, 1309151340), (18, 1163690080), (20, 1047321072), (21, 997448640), (24, 872767560), (28, 748086480), (30, 698214048), (32, 654575670), (35, 598469184), (36, 581845040), (40, 523660536), (42, 498724320), (43, 487126080), (45, 465476032), (48, 436383780), (56, 374043240), (60, 349107024), (63, 332482880), (64, 327287835), (70, 299234592), (72, 290922520), (73, 286937280), (80, 261830268), (84, 249362160), (86, 243563040), (90, 232738016), (96, 218191890), (105, 199489728), (112, 187021620), (120, 174553512), (126, 166241440), (129, 162375360), (140, 149617296), (144, 145461260), (146, 143468640), (160, 130915134), (168, 124681080), (172, 121781520), (180, 116369008), (192, 109095945), (210, 99744864), (215, 97425216), (219, 95645760), (224, 93510810), (240, 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(1533, 13663680), (1548, 13531280), (1655, 12656448), (1680, 12468108), (1720, 12178152), (1752, 11955720), (1806, 11598240), (1935, 10825024), (1986, 10547040), (2016, 10390090), (2044, 10247760), (2064, 10148460), (2190, 9564576), (2240, 9351081), (2317, 9040320), (2336, 8966790), (2408, 8698680), (2520, 8312072), (2555, 8198208), (2580, 8118768), (2628, 7970480), (2648, 7910280), (2709, 7732160), (2752, 7611345), (2880, 7273063), (2920, 7173432), (2979, 7031360), (3010, 6958944), (3066, 6831840), (3096, 6765640), (3139, 6672960), (3285, 6376384), (3310, 6328224), (3360, 6234054), (3440, 6089076), (3504, 5977860), (3612, 5799120), (3870, 5412512), (3972, 5273520), (4032, 5195045), (4088, 5123880), (4128, 5074230), (4380, 4782288), (4515, 4639296), (4599, 4554560), (4634, 4520160), (4672, 4483395), (4816, 4349340), (4965, 4218816), (5040, 4156036), (5110, 4099104), (5160, 4059384), (5256, 3985240), (5296, 3955140), (5418, 3866080), (5840, 3586716), (5958, 3515680), (6020, 3479472), (6132, 3415920), (6192, 3382820), (6278, 3336480), (6570, 3188192), (6620, 3164112), (6720, 3117027), (6880, 3044538), (6951, 3013440), (7008, 2988930), (7224, 2899560), (7665, 2732736), (7740, 2706256), (7944, 2636760), (8176, 2561940), (8256, 2537115), (8760, 2391144), (9030, 2319648), (9198, 2277280), (9268, 2260080), (9417, 2224320), (9632, 2174670), (9930, 2109408), (10080, 2078018), (10220, 2049552), (10320, 2029692), (10512, 1992620), (10592, 1977570), (10836, 1933040), (11585, 1808064), (11680, 1793358), (11916, 1757840), (12040, 1739736), (12264, 1707960), (12384, 1691410), (12556, 1668240), (13140, 1594096), (13240, 1582056), (13545, 1546432), (13760, 1522269), (13902, 1506720), (14016, 1494465), (14233, 1471680), (14448, 1449780), (14895, 1406272), (15330, 1366368), (15480, 1353128), (15695, 1334592), (15888, 1318380), (16352, 1280970), (17520, 1195572), (18060, 1159824), (18396, 1138640), (18536, 1130040), (18834, 1112160), (19264, 1087335), (19860, 1054704), (20160, 1039009), (20440, 1024776), (20640, 1014846), (20853, 1004480), (21024, 996310), (21184, 988785), (21672, 966520), (21973, 953280), (22995, 910912), (23170, 904032), (23360, 896679), (23832, 878920), (24080, 869868), (24163, 866880), (24528, 853980), (24768, 845705), (25112, 834120), (26280, 797048), (26480, 791028), (27090, 773216), (27804, 753360), (28251, 741440), (28466, 735840), (28896, 724890), (29790, 703136), (30660, 683184), (30960, 676564), (31390, 667296), (31776, 659190), (32704, 640485), (34755, 602688), (35040, 597786), (36120, 579912), (36792, 569320), (37072, 565020), (37668, 556080), (39720, 527352), (40880, 512388), (41280, 507423), (41706, 502240), (42048, 498155), (42699, 490560), (43344, 483260), (43946, 476640), (45990, 455456), (46340, 452016), (47085, 444864), (47664, 439460), (48160, 434934), (48326, 433440), (49056, 426990), (50224, 417060), (52560, 398524), (52960, 395514), (54180, 386608), (55608, 376680), (56502, 370720), (56932, 367920), (57792, 362445), (59580, 351568), (61320, 341592), (61920, 338282), (62780, 333648), (63552, 329595), (65919, 317760), (69510, 301344), (70080, 298893), (71165, 294336), (72240, 289956), (72489, 288960), (73584, 284660), (74144, 282510), (75336, 278040), (79440, 263676), (81760, 256194), (83412, 251120), (85398, 245280), (86688, 241630), (87892, 238320), (91980, 227728), (92680, 226008), (94170, 222432), (95328, 219730), (96320, 217467), (96652, 216720), (98112, 213495), (99631, 210240), (100448, 208530), (104265, 200896), (105120, 199262), (105920, 197757), (108360, 193304), (109865, 190656), (111216, 188340), (113004, 185360), (113864, 183960), (119160, 175784), (120815, 173376), (122640, 170796), (123840, 169141), (125560, 166824), (128097, 163520), (131838, 158880), (139020, 150672), (141255, 148288), (142330, 147168), (144480, 144978)]