191888640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{16657}}^1$

素因数の和:16684

約数の個数: 108

約数和(自身を含む): 663954564

約数和(自身を除く): 472065924

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 16657, 33314, 49971, 66628, 83285, 99942, 133256, 149913, 166570, 199884, 249855, 266512, 299826, 333140, 399768, 499710, 533024, 599652, 666280, 749565, 799536, 999420, 1066048, 1199304, 1332560, 1499130, 1599072, 1998840, 2132096, 2398608, 2665120, 2998260, 3198144, 3997680, 4264192, 4797216, 5330240, 5996520, 6396288, 7995360, 9594432, 10660480, 11993040, 12792576, 15990720, 19188864, 21320960, 23986080, 31981440, 38377728, 47972160, 63962880, 95944320, 191888640]

約数ペア:

[(1, 191888640), (2, 95944320), (3, 63962880), (4, 47972160), (5, 38377728), (6, 31981440), (8, 23986080), (9, 21320960), (10, 19188864), (12, 15990720), (15, 12792576), (16, 11993040), (18, 10660480), (20, 9594432), (24, 7995360), (30, 6396288), (32, 5996520), (36, 5330240), (40, 4797216), (45, 4264192), (48, 3997680), (60, 3198144), (64, 2998260), (72, 2665120), (80, 2398608), (90, 2132096), (96, 1998840), (120, 1599072), (128, 1499130), (144, 1332560), (160, 1199304), (180, 1066048), (192, 999420), (240, 799536), (256, 749565), (288, 666280), (320, 599652), (360, 533024), (384, 499710), (480, 399768), (576, 333140), (640, 299826), (720, 266512), (768, 249855), (960, 199884), (1152, 166570), (1280, 149913), (1440, 133256), (1920, 99942), (2304, 83285), (2880, 66628), (3840, 49971), (5760, 33314), (11520, 16657)]