202115880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{907}}^1$

素因数の和:1543

約数の個数: 96

約数和(自身を含む): 658663200

約数和(自身を除く): 456547320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 619, 907, 1238, 1814, 1857, 2476, 2721, 3095, 3628, 3714, 4535, 4952, 5442, 5571, 6190, 7256, 7428, 8163, 9070, 9285, 10884, 11142, 12380, 13605, 14856, 16326, 18140, 18570, 21768, 22284, 24760, 27210, 27855, 32652, 36280, 37140, 40815, 44568, 54420, 55710, 65304, 74280, 81630, 108840, 111420, 163260, 222840, 326520, 561433, 1122866, 1684299, 2245732, 2807165, 3368598, 4491464, 5052897, 5614330, 6737196, 8421495, 10105794, 11228660, 13474392, 16842990, 20211588, 22457320, 25264485, 33685980, 40423176, 50528970, 67371960, 101057940, 202115880]

約数ペア:

[(1, 202115880), (2, 101057940), (3, 67371960), (4, 50528970), (5, 40423176), (6, 33685980), (8, 25264485), (9, 22457320), (10, 20211588), (12, 16842990), (15, 13474392), (18, 11228660), (20, 10105794), (24, 8421495), (30, 6737196), (36, 5614330), (40, 5052897), (45, 4491464), (60, 3368598), (72, 2807165), (90, 2245732), (120, 1684299), (180, 1122866), (360, 561433), (619, 326520), (907, 222840), (1238, 163260), (1814, 111420), (1857, 108840), (2476, 81630), (2721, 74280), (3095, 65304), (3628, 55710), (3714, 54420), (4535, 44568), (4952, 40815), (5442, 37140), (5571, 36280), (6190, 32652), (7256, 27855), (7428, 27210), (8163, 24760), (9070, 22284), (9285, 21768), (10884, 18570), (11142, 18140), (12380, 16326), (13605, 14856)]