About the Number
238790720
2進数表記:1110001110111010100001000000
漢数字表記:二億三千八百七十九万七百二十
素因数分解:
素因数の和:285
約数の個数: 168
約数和(自身を含む): 672532056
約数和(自身を除く): 433741336
約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 97, 98, 112, 140, 157, 160, 194, 196, 224, 245, 280, 314, 320, 388, 392, 448, 485, 490, 560, 628, 679, 776, 784, 785, 970, 980, 1099, 1120, 1256, 1358, 1552, 1568, 1570, 1940, 1960, 2198, 2240, 2512, 2716, 3104, 3136, 3140, 3395, 3880, 3920, 4396, 4753, 5024, 5432, 5495, 6208, 6280, 6790, 7693, 7760, 7840, 8792, 9506, 10048, 10864, 10990, 12560, 13580, 15229, 15386, 15520, 15680, 17584, 19012, 21728, 21980, 23765, 25120, 27160, 30458, 30772, 31040, 35168, 38024, 38465, 43456, 43960, 47530, 50240, 54320, 60916, 61544, 70336, 76048, 76145, 76930, 87920, 95060, 106603, 108640, 121832, 123088, 152096, 152290, 153860, 175840, 190120, 213206, 217280, 243664, 246176, 304192, 304580, 307720, 351680, 380240, 426412, 487328, 492352, 533015, 609160, 615440, 746221, 760480, 852824, 974656, 1066030, 1218320, 1230880, 1492442, 1520960, 1705648, 2132060, 2436640, 2461760, 2984884, 3411296, 3731105, 4264120, 4873280, 5969768, 6822592, 7462210, 8528240, 11939536, 14924420, 17056480, 23879072, 29848840, 34112960, 47758144, 59697680, 119395360, 238790720]
約数ペア:
[(1, 238790720), (2, 119395360), (4, 59697680), (5, 47758144), (7, 34112960), (8, 29848840), (10, 23879072), (14, 17056480), (16, 14924420), (20, 11939536), (28, 8528240), (32, 7462210), (35, 6822592), (40, 5969768), (49, 4873280), (56, 4264120), (64, 3731105), (70, 3411296), (80, 2984884), (97, 2461760), (98, 2436640), (112, 2132060), (140, 1705648), (157, 1520960), (160, 1492442), (194, 1230880), (196, 1218320), (224, 1066030), (245, 974656), (280, 852824), (314, 760480), (320, 746221), (388, 615440), (392, 609160), (448, 533015), (485, 492352), (490, 487328), (560, 426412), (628, 380240), (679, 351680), (776, 307720), (784, 304580), (785, 304192), (970, 246176), (980, 243664), (1099, 217280), (1120, 213206), (1256, 190120), (1358, 175840), (1552, 153860), (1568, 152290), (1570, 152096), (1940, 123088), (1960, 121832), (2198, 108640), (2240, 106603), (2512, 95060), (2716, 87920), (3104, 76930), (3136, 76145), (3140, 76048), (3395, 70336), (3880, 61544), (3920, 60916), (4396, 54320), (4753, 50240), (5024, 47530), (5432, 43960), (5495, 43456), (6208, 38465), (6280, 38024), (6790, 35168), (7693, 31040), (7760, 30772), (7840, 30458), (8792, 27160), (9506, 25120), (10048, 23765), (10864, 21980), (10990, 21728), (12560, 19012), (13580, 17584), (15229, 15680), (15386, 15520)]このpageの処理時間: 0.007989168167114258 seconds