212003160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 441180840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 149, 167, 213, 284, 298, 334, 355, 426, 447, 501, 568, 596, 668, 710, 745, 835, 852, 894, 1002, 1065, 1192, 1336, 1420, 1490, 1670, 1704, 1788, 2004, 2130, 2235, 2505, 2840, 2980, 3340, 3576, 4008, 4260, 4470, 5010, 5960, 6680, 8520, 8940, 10020, 10579, 11857, 17880, 20040, 21158, 23714, 24883, 31737, 35571, 42316, 47428, 49766, 52895, 59285, 63474, 71142, 74649, 84632, 94856, 99532, 105790, 118570, 124415, 126948, 142284, 149298, 158685, 177855, 199064, 211580, 237140, 248830, 253896, 284568, 298596, 317370, 355710, 373245, 423160, 474280, 497660, 597192, 634740, 711420, 746490, 995320, 1269480, 1422840, 1492980, 1766693, 2985960, 3533386, 5300079, 7066772, 8833465, 10600158, 14133544, 17666930, 21200316, 26500395, 35333860, 42400632, 53000790, 70667720, 106001580, 212003160]

約数ペア:

[(1, 212003160), (2, 106001580), (3, 70667720), (4, 53000790), (5, 42400632), (6, 35333860), (8, 26500395), (10, 21200316), (12, 17666930), (15, 14133544), (20, 10600158), (24, 8833465), (30, 7066772), (40, 5300079), (60, 3533386), (71, 2985960), (120, 1766693), (142, 1492980), (149, 1422840), (167, 1269480), (213, 995320), (284, 746490), (298, 711420), (334, 634740), (355, 597192), (426, 497660), (447, 474280), (501, 423160), (568, 373245), (596, 355710), (668, 317370), (710, 298596), (745, 284568), (835, 253896), (852, 248830), (894, 237140), (1002, 211580), (1065, 199064), (1192, 177855), (1336, 158685), (1420, 149298), (1490, 142284), (1670, 126948), (1704, 124415), (1788, 118570), (2004, 105790), (2130, 99532), (2235, 94856), (2505, 84632), (2840, 74649), (2980, 71142), (3340, 63474), (3576, 59285), (4008, 52895), (4260, 49766), (4470, 47428), (5010, 42316), (5960, 35571), (6680, 31737), (8520, 24883), (8940, 23714), (10020, 21158), (10579, 20040), (11857, 17880)]