201995034240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{105205747}}^1$

素因数の和:105205769

約数の個数: 64

約数和(自身を含む): 643859177760

約数和(自身を除く): 441864143520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 105205747, 210411494, 315617241, 420822988, 526028735, 631234482, 841645976, 1052057470, 1262468964, 1578086205, 1683291952, 2104114940, 2524937928, 3156172410, 3366583904, 4208229880, 5049875856, 6312344820, 6733167808, 8416459760, 10099751712, 12624689640, 13466335616, 16832919520, 20199503424, 25249379280, 33665839040, 40399006848, 50498758560, 67331678080, 100997517120, 201995034240]

約数ペア:

[(1, 201995034240), (2, 100997517120), (3, 67331678080), (4, 50498758560), (5, 40399006848), (6, 33665839040), (8, 25249379280), (10, 20199503424), (12, 16832919520), (15, 13466335616), (16, 12624689640), (20, 10099751712), (24, 8416459760), (30, 6733167808), (32, 6312344820), (40, 5049875856), (48, 4208229880), (60, 3366583904), (64, 3156172410), (80, 2524937928), (96, 2104114940), (120, 1683291952), (128, 1578086205), (160, 1262468964), (192, 1052057470), (240, 841645976), (320, 631234482), (384, 526028735), (480, 420822988), (640, 315617241), (960, 210411494), (1920, 105205747)]