201746560

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 519955200

約数和(自身を除く): 318208640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 128, 152, 160, 188, 190, 235, 304, 320, 353, 376, 380, 470, 608, 640, 706, 752, 760, 893, 940, 1216, 1412, 1504, 1520, 1765, 1786, 1880, 2432, 2824, 3008, 3040, 3530, 3572, 3760, 4465, 5648, 6016, 6080, 6707, 7060, 7144, 7520, 8930, 11296, 12160, 13414, 14120, 14288, 15040, 16591, 17860, 22592, 26828, 28240, 28576, 30080, 33182, 33535, 35720, 45184, 53656, 56480, 57152, 66364, 67070, 71440, 82955, 107312, 112960, 114304, 132728, 134140, 142880, 165910, 214624, 225920, 265456, 268280, 285760, 315229, 331820, 429248, 530912, 536560, 571520, 630458, 663640, 858496, 1061824, 1073120, 1260916, 1327280, 1576145, 2123648, 2146240, 2521832, 2654560, 3152290, 4292480, 5043664, 5309120, 6304580, 10087328, 10618240, 12609160, 20174656, 25218320, 40349312, 50436640, 100873280, 201746560]

約数ペア:

[(1, 201746560), (2, 100873280), (4, 50436640), (5, 40349312), (8, 25218320), (10, 20174656), (16, 12609160), (19, 10618240), (20, 10087328), (32, 6304580), (38, 5309120), (40, 5043664), (47, 4292480), (64, 3152290), (76, 2654560), (80, 2521832), (94, 2146240), (95, 2123648), (128, 1576145), (152, 1327280), (160, 1260916), (188, 1073120), (190, 1061824), (235, 858496), (304, 663640), (320, 630458), (353, 571520), (376, 536560), (380, 530912), (470, 429248), (608, 331820), (640, 315229), (706, 285760), (752, 268280), (760, 265456), (893, 225920), (940, 214624), (1216, 165910), (1412, 142880), (1504, 134140), (1520, 132728), (1765, 114304), (1786, 112960), (1880, 107312), (2432, 82955), (2824, 71440), (3008, 67070), (3040, 66364), (3530, 57152), (3572, 56480), (3760, 53656), (4465, 45184), (5648, 35720), (6016, 33535), (6080, 33182), (6707, 30080), (7060, 28576), (7144, 28240), (7520, 26828), (8930, 22592), (11296, 17860), (12160, 16591), (13414, 15040), (14120, 14288)]