218012160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{28387}}^1$

素因数の和:28413

約数の個数: 80

約数和(自身を含む): 696982176

約数和(自身を除く): 478970016

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 28387, 56774, 85161, 113548, 141935, 170322, 227096, 283870, 340644, 425805, 454192, 567740, 681288, 851610, 908384, 1135480, 1362576, 1703220, 1816768, 2270960, 2725152, 3406440, 3633536, 4541920, 5450304, 6812880, 7267072, 9083840, 10900608, 13625760, 14534144, 18167680, 21801216, 27251520, 36335360, 43602432, 54503040, 72670720, 109006080, 218012160]

約数ペア:

[(1, 218012160), (2, 109006080), (3, 72670720), (4, 54503040), (5, 43602432), (6, 36335360), (8, 27251520), (10, 21801216), (12, 18167680), (15, 14534144), (16, 13625760), (20, 10900608), (24, 9083840), (30, 7267072), (32, 6812880), (40, 5450304), (48, 4541920), (60, 3633536), (64, 3406440), (80, 2725152), (96, 2270960), (120, 1816768), (128, 1703220), (160, 1362576), (192, 1135480), (240, 908384), (256, 851610), (320, 681288), (384, 567740), (480, 454192), (512, 425805), (640, 340644), (768, 283870), (960, 227096), (1280, 170322), (1536, 141935), (1920, 113548), (2560, 85161), (3840, 56774), (7680, 28387)]