20406787488

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3067}}^1$

素因数の和:3257

約数の個数: 240

約数和(自身を含む): 63987827904

約数和(自身を除く): 43581040416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 151, 153, 162, 204, 216, 272, 288, 302, 306, 324, 408, 432, 453, 459, 544, 604, 612, 648, 816, 864, 906, 918, 1208, 1224, 1296, 1359, 1377, 1632, 1812, 1836, 2416, 2448, 2567, 2592, 2718, 2754, 3067, 3624, 3672, 4077, 4832, 4896, 5134, 5436, 5508, 6134, 7248, 7344, 7701, 8154, 9201, 10268, 10872, 11016, 12231, 12268, 14496, 14688, 15402, 16308, 18402, 20536, 21744, 22032, 23103, 24462, 24536, 27603, 30804, 32616, 36804, 41072, 43488, 44064, 46206, 48924, 49072, 52139, 55206, 61608, 65232, 69309, 73608, 82144, 82809, 92412, 97848, 98144, 104278, 110412, 123216, 130464, 138618, 147216, 156417, 165618, 184824, 195696, 207927, 208556, 220824, 246432, 248427, 277236, 294432, 312834, 331236, 369648, 391392, 415854, 417112, 441648, 463117, 469251, 496854, 554472, 625668, 662472, 739296, 831708, 834224, 883296, 926234, 938502, 993708, 1108944, 1251336, 1324944, 1389351, 1407753, 1663416, 1668448, 1852468, 1877004, 1987416, 2217888, 2502672, 2649888, 2778702, 2815506, 3326832, 3704936, 3754008, 3974832, 4168053, 4223259, 5005344, 5557404, 5631012, 6653664, 7409872, 7508016, 7872989, 7949664, 8336106, 8446518, 11114808, 11262024, 12504159, 14819744, 15016032, 15745978, 16672212, 16893036, 22229616, 22524048, 23618967, 25008318, 31491956, 33344424, 33786072, 37512477, 44459232, 45048096, 47237934, 50016636, 62983912, 66688848, 67572144, 70856901, 75024954, 94475868, 100033272, 125967824, 133377696, 135144288, 141713802, 150049908, 188951736, 200066544, 212570703, 251935648, 283427604, 300099816, 377903472, 400133088, 425141406, 566855208, 600199632, 637712109, 755806944, 850282812, 1133710416, 1200399264, 1275424218, 1700565624, 2267420832, 2550848436, 3401131248, 5101696872, 6802262496, 10203393744, 20406787488]

約数ペア:

[(1, 20406787488), (2, 10203393744), (3, 6802262496), (4, 5101696872), (6, 3401131248), (8, 2550848436), (9, 2267420832), (12, 1700565624), (16, 1275424218), (17, 1200399264), (18, 1133710416), (24, 850282812), (27, 755806944), (32, 637712109), (34, 600199632), (36, 566855208), (48, 425141406), (51, 400133088), (54, 377903472), (68, 300099816), (72, 283427604), (81, 251935648), (96, 212570703), (102, 200066544), (108, 188951736), (136, 150049908), (144, 141713802), (151, 135144288), (153, 133377696), (162, 125967824), (204, 100033272), (216, 94475868), (272, 75024954), (288, 70856901), (302, 67572144), (306, 66688848), (324, 62983912), (408, 50016636), (432, 47237934), (453, 45048096), (459, 44459232), (544, 37512477), (604, 33786072), (612, 33344424), (648, 31491956), (816, 25008318), (864, 23618967), (906, 22524048), (918, 22229616), (1208, 16893036), (1224, 16672212), (1296, 15745978), (1359, 15016032), (1377, 14819744), (1632, 12504159), (1812, 11262024), (1836, 11114808), (2416, 8446518), (2448, 8336106), (2567, 7949664), (2592, 7872989), (2718, 7508016), (2754, 7409872), (3067, 6653664), (3624, 5631012), (3672, 5557404), (4077, 5005344), (4832, 4223259), (4896, 4168053), (5134, 3974832), (5436, 3754008), (5508, 3704936), (6134, 3326832), (7248, 2815506), (7344, 2778702), (7701, 2649888), (8154, 2502672), (9201, 2217888), (10268, 1987416), (10872, 1877004), (11016, 1852468), (12231, 1668448), (12268, 1663416), (14496, 1407753), (14688, 1389351), (15402, 1324944), (16308, 1251336), (18402, 1108944), (20536, 993708), (21744, 938502), (22032, 926234), (23103, 883296), (24462, 834224), (24536, 831708), (27603, 739296), (30804, 662472), (32616, 625668), (36804, 554472), (41072, 496854), (43488, 469251), (44064, 463117), (46206, 441648), (48924, 417112), (49072, 415854), (52139, 391392), (55206, 369648), (61608, 331236), (65232, 312834), (69309, 294432), (73608, 277236), (82144, 248427), (82809, 246432), (92412, 220824), (97848, 208556), (98144, 207927), (104278, 195696), (110412, 184824), (123216, 165618), (130464, 156417), (138618, 147216)]