1871858880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1697}}^1$

素因数の和:2103

約数の個数: 168

約数和(自身を含む): 6459028992

約数和(自身を除く): 4587170112

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 383, 480, 576, 720, 766, 960, 1149, 1440, 1532, 1697, 1915, 2298, 2880, 3064, 3394, 3447, 3830, 4596, 5091, 5745, 6128, 6788, 6894, 7660, 8485, 9192, 10182, 11490, 12256, 13576, 13788, 15273, 15320, 16970, 17235, 18384, 20364, 22980, 24512, 25455, 27152, 27576, 30546, 30640, 33940, 34470, 36768, 40728, 45960, 50910, 54304, 55152, 61092, 61280, 67880, 68940, 73536, 76365, 81456, 91920, 101820, 108608, 110304, 122184, 122560, 135760, 137880, 152730, 162912, 183840, 203640, 220608, 244368, 271520, 275760, 305460, 325824, 367680, 407280, 488736, 543040, 551520, 610920, 649951, 814560, 977472, 1103040, 1221840, 1299902, 1629120, 1949853, 2443680, 2599804, 3249755, 3899706, 4887360, 5199608, 5849559, 6499510, 7799412, 9749265, 10399216, 11699118, 12999020, 15598824, 19498530, 20798432, 23398236, 25998040, 29247795, 31197648, 38997060, 41596864, 46796472, 51996080, 58495590, 62395296, 77994120, 93592944, 103992160, 116991180, 124790592, 155988240, 187185888, 207984320, 233982360, 311976480, 374371776, 467964720, 623952960, 935929440, 1871858880]

約数ペア:

[(1, 1871858880), (2, 935929440), (3, 623952960), (4, 467964720), (5, 374371776), (6, 311976480), (8, 233982360), (9, 207984320), (10, 187185888), (12, 155988240), (15, 124790592), (16, 116991180), (18, 103992160), (20, 93592944), (24, 77994120), (30, 62395296), (32, 58495590), (36, 51996080), (40, 46796472), (45, 41596864), (48, 38997060), (60, 31197648), (64, 29247795), (72, 25998040), (80, 23398236), (90, 20798432), (96, 19498530), (120, 15598824), (144, 12999020), (160, 11699118), (180, 10399216), (192, 9749265), (240, 7799412), (288, 6499510), (320, 5849559), (360, 5199608), (383, 4887360), (480, 3899706), (576, 3249755), (720, 2599804), (766, 2443680), (960, 1949853), (1149, 1629120), (1440, 1299902), (1532, 1221840), (1697, 1103040), (1915, 977472), (2298, 814560), (2880, 649951), (3064, 610920), (3394, 551520), (3447, 543040), (3830, 488736), (4596, 407280), (5091, 367680), (5745, 325824), (6128, 305460), (6788, 275760), (6894, 271520), (7660, 244368), (8485, 220608), (9192, 203640), (10182, 183840), (11490, 162912), (12256, 152730), (13576, 137880), (13788, 135760), (15273, 122560), (15320, 122184), (16970, 110304), (17235, 108608), (18384, 101820), (20364, 91920), (22980, 81456), (24512, 76365), (25455, 73536), (27152, 68940), (27576, 67880), (30546, 61280), (30640, 61092), (33940, 55152), (34470, 54304), (36768, 50910), (40728, 45960)]