207909720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{619}}^1$

素因数の和:950

約数の個数: 128

約数和(自身を含む): 696384000

約数和(自身を除く): 488474280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 311, 360, 540, 619, 622, 933, 1080, 1238, 1244, 1555, 1857, 1866, 2476, 2488, 2799, 3095, 3110, 3714, 3732, 4665, 4952, 5571, 5598, 6190, 6220, 7428, 7464, 8397, 9285, 9330, 11142, 11196, 12380, 12440, 13995, 14856, 16713, 16794, 18570, 18660, 22284, 22392, 24760, 27855, 27990, 33426, 33588, 37140, 37320, 41985, 44568, 55710, 55980, 66852, 67176, 74280, 83565, 83970, 111420, 111960, 133704, 167130, 167940, 192509, 222840, 334260, 335880, 385018, 577527, 668520, 770036, 962545, 1155054, 1540072, 1732581, 1925090, 2310108, 2887635, 3465162, 3850180, 4620216, 5197743, 5775270, 6930324, 7700360, 8662905, 10395486, 11550540, 13860648, 17325810, 20790972, 23101080, 25988715, 34651620, 41581944, 51977430, 69303240, 103954860, 207909720]

約数ペア:

[(1, 207909720), (2, 103954860), (3, 69303240), (4, 51977430), (5, 41581944), (6, 34651620), (8, 25988715), (9, 23101080), (10, 20790972), (12, 17325810), (15, 13860648), (18, 11550540), (20, 10395486), (24, 8662905), (27, 7700360), (30, 6930324), (36, 5775270), (40, 5197743), (45, 4620216), (54, 3850180), (60, 3465162), (72, 2887635), (90, 2310108), (108, 1925090), (120, 1732581), (135, 1540072), (180, 1155054), (216, 962545), (270, 770036), (311, 668520), (360, 577527), (540, 385018), (619, 335880), (622, 334260), (933, 222840), (1080, 192509), (1238, 167940), (1244, 167130), (1555, 133704), (1857, 111960), (1866, 111420), (2476, 83970), (2488, 83565), (2799, 74280), (3095, 67176), (3110, 66852), (3714, 55980), (3732, 55710), (4665, 44568), (4952, 41985), (5571, 37320), (5598, 37140), (6190, 33588), (6220, 33426), (7428, 27990), (7464, 27855), (8397, 24760), (9285, 22392), (9330, 22284), (11142, 18660), (11196, 18570), (12380, 16794), (12440, 16713), (13995, 14856)]