206134560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:835

約数の個数: 144

約数和(自身を含む): 707439096

約数和(自身を除く): 501304536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 257, 288, 360, 480, 514, 557, 720, 771, 1028, 1114, 1285, 1440, 1542, 1671, 2056, 2228, 2313, 2570, 2785, 3084, 3342, 3855, 4112, 4456, 4626, 5013, 5140, 5570, 6168, 6684, 7710, 8224, 8355, 8912, 9252, 10026, 10280, 11140, 11565, 12336, 13368, 15420, 16710, 17824, 18504, 20052, 20560, 22280, 23130, 24672, 25065, 26736, 30840, 33420, 37008, 40104, 41120, 44560, 46260, 50130, 53472, 61680, 66840, 74016, 80208, 89120, 92520, 100260, 123360, 133680, 143149, 160416, 185040, 200520, 267360, 286298, 370080, 401040, 429447, 572596, 715745, 802080, 858894, 1145192, 1288341, 1431490, 1717788, 2147235, 2290384, 2576682, 2862980, 3435576, 4294470, 4580768, 5153364, 5725960, 6441705, 6871152, 8588940, 10306728, 11451920, 12883410, 13742304, 17177880, 20613456, 22903840, 25766820, 34355760, 41226912, 51533640, 68711520, 103067280, 206134560]

約数ペア:

[(1, 206134560), (2, 103067280), (3, 68711520), (4, 51533640), (5, 41226912), (6, 34355760), (8, 25766820), (9, 22903840), (10, 20613456), (12, 17177880), (15, 13742304), (16, 12883410), (18, 11451920), (20, 10306728), (24, 8588940), (30, 6871152), (32, 6441705), (36, 5725960), (40, 5153364), (45, 4580768), (48, 4294470), (60, 3435576), (72, 2862980), (80, 2576682), (90, 2290384), (96, 2147235), (120, 1717788), (144, 1431490), (160, 1288341), (180, 1145192), (240, 858894), (257, 802080), (288, 715745), (360, 572596), (480, 429447), (514, 401040), (557, 370080), (720, 286298), (771, 267360), (1028, 200520), (1114, 185040), (1285, 160416), (1440, 143149), (1542, 133680), (1671, 123360), (2056, 100260), (2228, 92520), (2313, 89120), (2570, 80208), (2785, 74016), (3084, 66840), (3342, 61680), (3855, 53472), (4112, 50130), (4456, 46260), (4626, 44560), (5013, 41120), (5140, 40104), (5570, 37008), (6168, 33420), (6684, 30840), (7710, 26736), (8224, 25065), (8355, 24672), (8912, 23130), (9252, 22280), (10026, 20560), (10280, 20052), (11140, 18504), (11565, 17824), (12336, 16710), (13368, 15420)]