423070020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 1376256000

約数和(自身を除く): 953185980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 127, 135, 155, 180, 186, 199, 254, 270, 279, 310, 372, 381, 398, 465, 508, 540, 558, 597, 620, 635, 762, 796, 837, 930, 995, 1116, 1143, 1194, 1270, 1395, 1524, 1674, 1791, 1860, 1905, 1990, 2286, 2388, 2540, 2790, 2985, 3348, 3429, 3582, 3810, 3937, 3980, 4185, 4572, 5373, 5580, 5715, 5970, 6169, 6858, 7164, 7620, 7874, 8370, 8955, 10746, 11430, 11811, 11940, 12338, 13716, 15748, 16740, 17145, 17910, 18507, 19685, 21492, 22860, 23622, 24676, 25273, 26865, 30845, 34290, 35433, 35820, 37014, 39370, 47244, 50546, 53730, 55521, 59055, 61690, 68580, 70866, 74028, 75819, 78740, 92535, 101092, 106299, 107460, 111042, 118110, 123380, 126365, 141732, 151638, 166563, 177165, 185070, 212598, 222084, 227457, 236220, 252730, 277605, 303276, 333126, 354330, 370140, 379095, 425196, 454914, 505460, 531495, 555210, 666252, 682371, 708660, 758190, 783463, 832815, 909828, 1062990, 1110420, 1137285, 1364742, 1516380, 1566926, 1665630, 2125980, 2274570, 2350389, 2729484, 3133852, 3331260, 3411855, 3917315, 4549140, 4700778, 6823710, 7051167, 7834630, 9401556, 11751945, 13647420, 14102334, 15669260, 21153501, 23503890, 28204668, 35255835, 42307002, 47007780, 70511670, 84614004, 105767505, 141023340, 211535010, 423070020]

約数ペア:

[(1, 423070020), (2, 211535010), (3, 141023340), (4, 105767505), (5, 84614004), (6, 70511670), (9, 47007780), (10, 42307002), (12, 35255835), (15, 28204668), (18, 23503890), (20, 21153501), (27, 15669260), (30, 14102334), (31, 13647420), (36, 11751945), (45, 9401556), (54, 7834630), (60, 7051167), (62, 6823710), (90, 4700778), (93, 4549140), (108, 3917315), (124, 3411855), (127, 3331260), (135, 3133852), (155, 2729484), (180, 2350389), (186, 2274570), (199, 2125980), (254, 1665630), (270, 1566926), (279, 1516380), (310, 1364742), (372, 1137285), (381, 1110420), (398, 1062990), (465, 909828), (508, 832815), (540, 783463), (558, 758190), (597, 708660), (620, 682371), (635, 666252), (762, 555210), (796, 531495), (837, 505460), (930, 454914), (995, 425196), (1116, 379095), (1143, 370140), (1194, 354330), (1270, 333126), (1395, 303276), (1524, 277605), (1674, 252730), (1791, 236220), (1860, 227457), (1905, 222084), (1990, 212598), (2286, 185070), (2388, 177165), (2540, 166563), (2790, 151638), (2985, 141732), (3348, 126365), (3429, 123380), (3582, 118110), (3810, 111042), (3937, 107460), (3980, 106299), (4185, 101092), (4572, 92535), (5373, 78740), (5580, 75819), (5715, 74028), (5970, 70866), (6169, 68580), (6858, 61690), (7164, 59055), (7620, 55521), (7874, 53730), (8370, 50546), (8955, 47244), (10746, 39370), (11430, 37014), (11811, 35820), (11940, 35433), (12338, 34290), (13716, 30845), (15748, 26865), (16740, 25273), (17145, 24676), (17910, 23622), (18507, 22860), (19685, 21492)]