9006990720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51551}}^1$

素因数の和:51593

約数の個数: 256

約数和(自身を含む): 35335802880

約数和(自身を除く): 26328812160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4992, 5460, 5824, 6240, 6720, 7280, 8320, 8736, 10920, 11648, 12480, 13440, 14560, 17472, 21840, 24960, 29120, 34944, 43680, 51551, 58240, 87360, 103102, 154653, 174720, 206204, 257755, 309306, 360857, 412408, 515510, 618612, 670163, 721714, 773265, 824816, 1031020, 1082571, 1237224, 1340326, 1443428, 1546530, 1649632, 1804285, 2010489, 2062040, 2165142, 2474448, 2680652, 2886856, 3093060, 3299264, 3350815, 3608570, 4020978, 4124080, 4330284, 4691141, 4948896, 5361304, 5412855, 5773712, 6186120, 6598528, 6701630, 7217140, 8041956, 8248160, 8660568, 9382282, 9897792, 10052445, 10722608, 10825710, 11547424, 12372240, 13403260, 14073423, 14434280, 16083912, 16496320, 17321136, 18764564, 19795584, 20104890, 21445216, 21651420, 23094848, 23455705, 24744480, 26806520, 28146846, 28868560, 32167824, 32992640, 34642272, 37529128, 40209780, 42890432, 43302840, 46189696, 46911410, 49488960, 53613040, 56293692, 57737120, 64335648, 69284544, 70367115, 75058256, 80419560, 85780864, 86605680, 93822820, 98977920, 107226080, 112587384, 115474240, 128671296, 138569088, 140734230, 150116512, 160839120, 173211360, 187645640, 214452160, 225174768, 230948480, 257342592, 281468460, 300233024, 321678240, 346422720, 375291280, 428904320, 450349536, 562936920, 600466048, 643356480, 692845440, 750582560, 900699072, 1125873840, 1286712960, 1501165120, 1801398144, 2251747680, 3002330240, 4503495360, 9006990720]

約数ペア:

[(1, 9006990720), (2, 4503495360), (3, 3002330240), (4, 2251747680), (5, 1801398144), (6, 1501165120), (7, 1286712960), (8, 1125873840), (10, 900699072), (12, 750582560), (13, 692845440), (14, 643356480), (15, 600466048), (16, 562936920), (20, 450349536), (21, 428904320), (24, 375291280), (26, 346422720), (28, 321678240), (30, 300233024), (32, 281468460), (35, 257342592), (39, 230948480), (40, 225174768), (42, 214452160), (48, 187645640), (52, 173211360), (56, 160839120), (60, 150116512), (64, 140734230), (65, 138569088), (70, 128671296), (78, 115474240), (80, 112587384), (84, 107226080), (91, 98977920), (96, 93822820), (104, 86605680), (105, 85780864), (112, 80419560), (120, 75058256), (128, 70367115), (130, 69284544), (140, 64335648), (156, 57737120), (160, 56293692), (168, 53613040), (182, 49488960), (192, 46911410), (195, 46189696), (208, 43302840), (210, 42890432), (224, 40209780), (240, 37529128), (260, 34642272), (273, 32992640), (280, 32167824), (312, 28868560), (320, 28146846), (336, 26806520), (364, 24744480), (384, 23455705), (390, 23094848), (416, 21651420), (420, 21445216), (448, 20104890), (455, 19795584), (480, 18764564), (520, 17321136), (546, 16496320), (560, 16083912), (624, 14434280), (640, 14073423), (672, 13403260), (728, 12372240), (780, 11547424), (832, 10825710), (840, 10722608), (896, 10052445), (910, 9897792), (960, 9382282), (1040, 8660568), (1092, 8248160), (1120, 8041956), (1248, 7217140), (1344, 6701630), (1365, 6598528), (1456, 6186120), (1560, 5773712), (1664, 5412855), (1680, 5361304), (1820, 4948896), (1920, 4691141), (2080, 4330284), (2184, 4124080), (2240, 4020978), (2496, 3608570), (2688, 3350815), (2730, 3299264), (2912, 3093060), (3120, 2886856), (3360, 2680652), (3640, 2474448), (4160, 2165142), (4368, 2062040), (4480, 2010489), (4992, 1804285), (5460, 1649632), (5824, 1546530), (6240, 1443428), (6720, 1340326), (7280, 1237224), (8320, 1082571), (8736, 1031020), (10920, 824816), (11648, 773265), (12480, 721714), (13440, 670163), (14560, 618612), (17472, 515510), (21840, 412408), (24960, 360857), (29120, 309306), (34944, 257755), (43680, 206204), (51551, 174720), (58240, 154653), (87360, 103102)]