121891840

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:230

約数の個数: 176

約数和(自身を含む): 353721600

約数和(自身を除く): 231829760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 179, 190, 224, 256, 266, 280, 304, 320, 358, 380, 448, 512, 532, 560, 608, 640, 665, 716, 760, 895, 896, 1024, 1064, 1120, 1216, 1253, 1280, 1330, 1432, 1520, 1790, 1792, 2128, 2240, 2432, 2506, 2560, 2660, 2864, 3040, 3401, 3580, 3584, 4256, 4480, 4864, 5012, 5120, 5320, 5728, 6080, 6265, 6802, 7160, 7168, 8512, 8960, 9728, 10024, 10640, 11456, 12160, 12530, 13604, 14320, 17005, 17024, 17920, 19456, 20048, 21280, 22912, 23807, 24320, 25060, 27208, 28640, 34010, 34048, 35840, 40096, 42560, 45824, 47614, 48640, 50120, 54416, 57280, 68020, 68096, 80192, 85120, 91648, 95228, 97280, 100240, 108832, 114560, 119035, 136040, 136192, 160384, 170240, 183296, 190456, 200480, 217664, 229120, 238070, 272080, 320768, 340480, 380912, 400960, 435328, 458240, 476140, 544160, 641536, 680960, 761824, 801920, 870656, 916480, 952280, 1088320, 1283072, 1523648, 1603840, 1741312, 1904560, 2176640, 3047296, 3207680, 3482624, 3809120, 4353280, 6094592, 6415360, 7618240, 8706560, 12189184, 15236480, 17413120, 24378368, 30472960, 60945920, 121891840]

約数ペア:

[(1, 121891840), (2, 60945920), (4, 30472960), (5, 24378368), (7, 17413120), (8, 15236480), (10, 12189184), (14, 8706560), (16, 7618240), (19, 6415360), (20, 6094592), (28, 4353280), (32, 3809120), (35, 3482624), (38, 3207680), (40, 3047296), (56, 2176640), (64, 1904560), (70, 1741312), (76, 1603840), (80, 1523648), (95, 1283072), (112, 1088320), (128, 952280), (133, 916480), (140, 870656), (152, 801920), (160, 761824), (179, 680960), (190, 641536), (224, 544160), (256, 476140), (266, 458240), (280, 435328), (304, 400960), (320, 380912), (358, 340480), (380, 320768), (448, 272080), (512, 238070), (532, 229120), (560, 217664), (608, 200480), (640, 190456), (665, 183296), (716, 170240), (760, 160384), (895, 136192), (896, 136040), (1024, 119035), (1064, 114560), (1120, 108832), (1216, 100240), (1253, 97280), (1280, 95228), (1330, 91648), (1432, 85120), (1520, 80192), (1790, 68096), (1792, 68020), (2128, 57280), (2240, 54416), (2432, 50120), (2506, 48640), (2560, 47614), (2660, 45824), (2864, 42560), (3040, 40096), (3401, 35840), (3580, 34048), (3584, 34010), (4256, 28640), (4480, 27208), (4864, 25060), (5012, 24320), (5120, 23807), (5320, 22912), (5728, 21280), (6080, 20048), (6265, 19456), (6802, 17920), (7160, 17024), (7168, 17005), (8512, 14320), (8960, 13604), (9728, 12530), (10024, 12160), (10640, 11456)]