20930472960

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71719}}^1$

素因数の和:71766

約数の個数: 176

約数和(自身を含む): 70469203200

約数和(自身を除く): 49538730240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 3040, 3072, 3648, 3840, 4560, 4864, 5120, 6080, 7296, 7680, 9120, 9728, 12160, 14592, 15360, 18240, 19456, 24320, 29184, 36480, 48640, 58368, 71719, 72960, 97280, 143438, 145920, 215157, 286876, 291840, 358595, 430314, 573752, 717190, 860628, 1075785, 1147504, 1362661, 1434380, 1721256, 2151570, 2295008, 2725322, 2868760, 3442512, 4087983, 4303140, 4590016, 5450644, 5737520, 6813305, 6885024, 8175966, 8606280, 9180032, 10901288, 11475040, 13626610, 13770048, 16351932, 17212560, 18360064, 20439915, 21802576, 22950080, 27253220, 27540096, 32703864, 34425120, 36720128, 40879830, 43605152, 45900160, 54506440, 55080192, 65407728, 68850240, 73440256, 81759660, 87210304, 91800320, 109012880, 110160384, 130815456, 137700480, 163519320, 174420608, 183600640, 218025760, 220320768, 261630912, 275400960, 327038640, 348841216, 367201280, 436051520, 523261824, 550801920, 654077280, 697682432, 872103040, 1046523648, 1101603840, 1308154560, 1395364864, 1744206080, 2093047296, 2616309120, 3488412160, 4186094592, 5232618240, 6976824320, 10465236480, 20930472960]

約数ペア:

[(1, 20930472960), (2, 10465236480), (3, 6976824320), (4, 5232618240), (5, 4186094592), (6, 3488412160), (8, 2616309120), (10, 2093047296), (12, 1744206080), (15, 1395364864), (16, 1308154560), (19, 1101603840), (20, 1046523648), (24, 872103040), (30, 697682432), (32, 654077280), (38, 550801920), (40, 523261824), (48, 436051520), (57, 367201280), (60, 348841216), (64, 327038640), (76, 275400960), (80, 261630912), (95, 220320768), (96, 218025760), (114, 183600640), (120, 174420608), (128, 163519320), (152, 137700480), (160, 130815456), (190, 110160384), (192, 109012880), (228, 91800320), (240, 87210304), (256, 81759660), (285, 73440256), (304, 68850240), (320, 65407728), (380, 55080192), (384, 54506440), (456, 45900160), (480, 43605152), (512, 40879830), (570, 36720128), (608, 34425120), (640, 32703864), (760, 27540096), (768, 27253220), (912, 22950080), (960, 21802576), (1024, 20439915), (1140, 18360064), (1216, 17212560), (1280, 16351932), (1520, 13770048), (1536, 13626610), (1824, 11475040), (1920, 10901288), (2280, 9180032), (2432, 8606280), (2560, 8175966), (3040, 6885024), (3072, 6813305), (3648, 5737520), (3840, 5450644), (4560, 4590016), (4864, 4303140), (5120, 4087983), (6080, 3442512), (7296, 2868760), (7680, 2725322), (9120, 2295008), (9728, 2151570), (12160, 1721256), (14592, 1434380), (15360, 1362661), (18240, 1147504), (19456, 1075785), (24320, 860628), (29184, 717190), (36480, 573752), (48640, 430314), (58368, 358595), (71719, 291840), (72960, 286876), (97280, 215157), (143438, 145920)]