2221890147360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{2089}}^1$

素因数の和:2295

約数の個数: 960

約数和(自身を含む): 8672144342400

約数和(自身を除く): 6450254195040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 59, 60, 65, 72, 78, 80, 81, 90, 96, 104, 107, 108, 117, 118, 120, 130, 135, 144, 156, 160, 162, 177, 180, 195, 208, 214, 216, 234, 236, 240, 260, 270, 288, 295, 312, 321, 324, 351, 354, 360, 390, 405, 416, 428, 432, 468, 472, 480, 520, 531, 535, 540, 585, 590, 624, 642, 648, 702, 708, 720, 767, 780, 810, 856, 864, 885, 936, 944, 963, 1040, 1053, 1062, 1070, 1080, 1170, 1180, 1248, 1284, 1296, 1391, 1404, 1416, 1440, 1534, 1560, 1593, 1605, 1620, 1712, 1755, 1770, 1872, 1888, 1926, 2080, 2089, 2106, 2124, 2140, 2160, 2301, 2340, 2360, 2568, 2592, 2655, 2782, 2808, 2832, 2889, 3068, 3120, 3186, 3210, 3240, 3424, 3510, 3540, 3744, 3835, 3852, 4173, 4178, 4212, 4248, 4280, 4320, 4602, 4680, 4720, 4779, 4815, 5136, 5265, 5310, 5564, 5616, 5664, 5778, 6136, 6240, 6267, 6313, 6372, 6420, 6480, 6903, 6955, 7020, 7080, 7670, 7704, 7965, 8346, 8356, 8424, 8496, 8560, 8667, 9204, 9360, 9440, 9558, 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約数ペア:

[(1, 2221890147360), (2, 1110945073680), (3, 740630049120), (4, 555472536840), (5, 444378029472), (6, 370315024560), (8, 277736268420), (9, 246876683040), (10, 222189014736), (12, 185157512280), (13, 170914626720), (15, 148126009824), (16, 138868134210), (18, 123438341520), (20, 111094507368), (24, 92578756140), (26, 85457313360), (27, 82292227680), (30, 74063004912), (32, 69434067105), (36, 61719170760), (39, 56971542240), (40, 55547253684), (45, 49375336608), (48, 46289378070), (52, 42728656680), (54, 41146113840), (59, 37659155040), (60, 37031502456), (65, 34182925344), (72, 30859585380), (78, 28485771120), (80, 27773626842), (81, 27430742560), (90, 24687668304), (96, 23144689035), (104, 21364328340), (107, 20765328480), (108, 20573056920), (117, 18990514080), (118, 18829577520), (120, 18515751228), (130, 17091462672), (135, 16458445536), (144, 15429792690), (156, 14242885560), (160, 13886813421), (162, 13715371280), (177, 12553051680), (180, 12343834152), (195, 11394308448), (208, 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(1128060, 1969656), (1136340, 1955304), (1201824, 1848765), (1222065, 1818144), (1231035, 1804896), (1232510, 1802736), (1242540, 1788184), (1303536, 1704510), (1313104, 1692090), (1341138, 1656720), (1353672, 1641380), (1363608, 1629420), (1386720, 1602263), (1466478, 1515120), (1477242, 1504080), (1479012, 1502280)]