233739520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1420

約数の個数: 144

約数和(自身を含む): 674029440

約数和(自身を除く): 440289920

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, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1373, 1520, 1792, 2128, 2240, 2432, 2660, 2746, 3040, 4256, 4480, 4864, 5320, 5492, 6080, 6865, 8512, 8960, 9611, 10640, 10984, 12160, 13730, 17024, 19222, 21280, 21968, 24320, 26087, 27460, 34048, 38444, 42560, 43936, 48055, 52174, 54920, 76888, 85120, 87872, 96110, 104348, 109840, 130435, 153776, 170240, 175744, 182609, 192220, 208696, 219680, 260870, 307552, 351488, 365218, 384440, 417392, 439360, 521740, 615104, 730436, 768880, 834784, 878720, 913045, 1043480, 1230208, 1460872, 1537760, 1669568, 1757440, 1826090, 2086960, 2460416, 2921744, 3075520, 3339136, 3652180, 4173920, 5843488, 6151040, 6678272, 7304360, 8347840, 11686976, 12302080, 14608720, 16695680, 23373952, 29217440, 33391360, 46747904, 58434880, 116869760, 233739520]

約数ペア:

[(1, 233739520), (2, 116869760), (4, 58434880), (5, 46747904), (7, 33391360), (8, 29217440), (10, 23373952), (14, 16695680), (16, 14608720), (19, 12302080), (20, 11686976), (28, 8347840), (32, 7304360), (35, 6678272), (38, 6151040), (40, 5843488), (56, 4173920), (64, 3652180), (70, 3339136), (76, 3075520), (80, 2921744), (95, 2460416), (112, 2086960), (128, 1826090), (133, 1757440), (140, 1669568), (152, 1537760), (160, 1460872), (190, 1230208), (224, 1043480), (256, 913045), (266, 878720), (280, 834784), (304, 768880), (320, 730436), (380, 615104), (448, 521740), (532, 439360), (560, 417392), (608, 384440), (640, 365218), (665, 351488), (760, 307552), (896, 260870), (1064, 219680), (1120, 208696), (1216, 192220), (1280, 182609), (1330, 175744), (1373, 170240), (1520, 153776), (1792, 130435), (2128, 109840), (2240, 104348), (2432, 96110), (2660, 87872), (2746, 85120), (3040, 76888), (4256, 54920), (4480, 52174), (4864, 48055), (5320, 43936), (5492, 42560), (6080, 38444), (6865, 34048), (8512, 27460), (8960, 26087), (9611, 24320), (10640, 21968), (10984, 21280), (12160, 19222), (13730, 17024)]