201972480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 651218400

約数和(自身を除く): 449245920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 256, 298, 320, 353, 384, 447, 480, 596, 640, 706, 745, 768, 894, 960, 1059, 1192, 1280, 1412, 1490, 1765, 1788, 1920, 2118, 2235, 2384, 2824, 2980, 3530, 3576, 3840, 4236, 4470, 4768, 5295, 5648, 5960, 7060, 7152, 8472, 8940, 9536, 10590, 11296, 11920, 14120, 14304, 16944, 17880, 19072, 21180, 22592, 23840, 28240, 28608, 33888, 35760, 38144, 42360, 45184, 47680, 52597, 56480, 57216, 67776, 71520, 84720, 90368, 95360, 105194, 112960, 114432, 135552, 143040, 157791, 169440, 190720, 210388, 225920, 262985, 271104, 286080, 315582, 338880, 420776, 451840, 525970, 572160, 631164, 677760, 788955, 841552, 1051940, 1262328, 1355520, 1577910, 1683104, 2103880, 2524656, 3155820, 3366208, 4207760, 5049312, 6311640, 6732416, 8415520, 10098624, 12623280, 13464832, 16831040, 20197248, 25246560, 33662080, 40394496, 50493120, 67324160, 100986240, 201972480]

約数ペア:

[(1, 201972480), (2, 100986240), (3, 67324160), (4, 50493120), (5, 40394496), (6, 33662080), (8, 25246560), (10, 20197248), (12, 16831040), (15, 13464832), (16, 12623280), (20, 10098624), (24, 8415520), (30, 6732416), (32, 6311640), (40, 5049312), (48, 4207760), (60, 3366208), (64, 3155820), (80, 2524656), (96, 2103880), (120, 1683104), (128, 1577910), (149, 1355520), (160, 1262328), (192, 1051940), (240, 841552), (256, 788955), (298, 677760), (320, 631164), (353, 572160), (384, 525970), (447, 451840), (480, 420776), (596, 338880), (640, 315582), (706, 286080), (745, 271104), (768, 262985), (894, 225920), (960, 210388), (1059, 190720), (1192, 169440), (1280, 157791), (1412, 143040), (1490, 135552), (1765, 114432), (1788, 112960), (1920, 105194), (2118, 95360), (2235, 90368), (2384, 84720), (2824, 71520), (2980, 67776), (3530, 57216), (3576, 56480), (3840, 52597), (4236, 47680), (4470, 45184), (4768, 42360), (5295, 38144), (5648, 35760), (5960, 33888), (7060, 28608), (7152, 28240), (8472, 23840), (8940, 22592), (9536, 21180), (10590, 19072), (11296, 17880), (11920, 16944), (14120, 14304)]