195319040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{21799}}^1$

素因数の和:21827

約数の個数: 72

約数和(自身を含む): 534710400

約数和(自身を除く): 339391360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 21799, 43598, 87196, 108995, 152593, 174392, 217990, 305186, 348784, 435980, 610372, 697568, 762965, 871960, 1220744, 1395136, 1525930, 1743920, 2441488, 2790272, 3051860, 3487840, 4882976, 5580544, 6103720, 6975680, 9765952, 12207440, 13951360, 19531904, 24414880, 27902720, 39063808, 48829760, 97659520, 195319040]

約数ペア:

[(1, 195319040), (2, 97659520), (4, 48829760), (5, 39063808), (7, 27902720), (8, 24414880), (10, 19531904), (14, 13951360), (16, 12207440), (20, 9765952), (28, 6975680), (32, 6103720), (35, 5580544), (40, 4882976), (56, 3487840), (64, 3051860), (70, 2790272), (80, 2441488), (112, 1743920), (128, 1525930), (140, 1395136), (160, 1220744), (224, 871960), (256, 762965), (280, 697568), (320, 610372), (448, 435980), (560, 348784), (640, 305186), (896, 217990), (1120, 174392), (1280, 152593), (1792, 108995), (2240, 87196), (4480, 43598), (8960, 21799)]