2123399040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{157991}}^1$

素因数の和:158020

約数の個数: 128

約数和(自身を含む): 7735288320

約数和(自身を除く): 5611889280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 157991, 315982, 473973, 631964, 789955, 947946, 1105937, 1263928, 1579910, 1895892, 2211874, 2369865, 2527856, 3159820, 3317811, 3791784, 4423748, 4739730, 5055712, 5529685, 6319640, 6635622, 7583568, 8847496, 9479460, 10111424, 11059370, 12639280, 13271244, 15167136, 16589055, 17694992, 18958920, 20222848, 22118740, 25278560, 26542488, 30334272, 33178110, 35389984, 37917840, 44237480, 50557120, 53084976, 60668544, 66356220, 70779968, 75835680, 88474960, 101114240, 106169952, 132712440, 141559936, 151671360, 176949920, 212339904, 265424880, 303342720, 353899840, 424679808, 530849760, 707799680, 1061699520, 2123399040]

約数ペア:

[(1, 2123399040), (2, 1061699520), (3, 707799680), (4, 530849760), (5, 424679808), (6, 353899840), (7, 303342720), (8, 265424880), (10, 212339904), (12, 176949920), (14, 151671360), (15, 141559936), (16, 132712440), (20, 106169952), (21, 101114240), (24, 88474960), (28, 75835680), (30, 70779968), (32, 66356220), (35, 60668544), (40, 53084976), (42, 50557120), (48, 44237480), (56, 37917840), (60, 35389984), (64, 33178110), (70, 30334272), (80, 26542488), (84, 25278560), (96, 22118740), (105, 20222848), (112, 18958920), (120, 17694992), (128, 16589055), (140, 15167136), (160, 13271244), (168, 12639280), (192, 11059370), (210, 10111424), (224, 9479460), (240, 8847496), (280, 7583568), (320, 6635622), (336, 6319640), (384, 5529685), (420, 5055712), (448, 4739730), (480, 4423748), (560, 3791784), (640, 3317811), (672, 3159820), (840, 2527856), (896, 2369865), (960, 2211874), (1120, 1895892), (1344, 1579910), (1680, 1263928), (1920, 1105937), (2240, 947946), (2688, 789955), (3360, 631964), (4480, 473973), (6720, 315982), (13440, 157991)]