221138640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2767}}^1$

素因数の和:2826

約数の個数: 160

約数和(自身を含む): 782568960

約数和(自身を除く): 561430320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2767, 2960, 3330, 3996, 4440, 4995, 5328, 5534, 6660, 7992, 8301, 8880, 9990, 11068, 13320, 13835, 15984, 16602, 19980, 22136, 24903, 26640, 27670, 33204, 39960, 41505, 44272, 49806, 55340, 66408, 74709, 79920, 83010, 99612, 102379, 110680, 124515, 132816, 149418, 166020, 199224, 204758, 221360, 249030, 298836, 307137, 332040, 373545, 398448, 409516, 498060, 511895, 597672, 614274, 664080, 747090, 819032, 921411, 996120, 1023790, 1195344, 1228548, 1494180, 1535685, 1638064, 1842822, 1992240, 2047580, 2457096, 2764233, 2988360, 3071370, 3685644, 4095160, 4607055, 4914192, 5528466, 5976720, 6142740, 7371288, 8190320, 9214110, 11056932, 12285480, 13821165, 14742576, 18428220, 22113864, 24570960, 27642330, 36856440, 44227728, 55284660, 73712880, 110569320, 221138640]

約数ペア:

[(1, 221138640), (2, 110569320), (3, 73712880), (4, 55284660), (5, 44227728), (6, 36856440), (8, 27642330), (9, 24570960), (10, 22113864), (12, 18428220), (15, 14742576), (16, 13821165), (18, 12285480), (20, 11056932), (24, 9214110), (27, 8190320), (30, 7371288), (36, 6142740), (37, 5976720), (40, 5528466), (45, 4914192), (48, 4607055), (54, 4095160), (60, 3685644), (72, 3071370), (74, 2988360), (80, 2764233), (90, 2457096), (108, 2047580), (111, 1992240), (120, 1842822), (135, 1638064), (144, 1535685), (148, 1494180), (180, 1228548), (185, 1195344), (216, 1023790), (222, 996120), (240, 921411), (270, 819032), (296, 747090), (333, 664080), (360, 614274), (370, 597672), (432, 511895), (444, 498060), (540, 409516), (555, 398448), (592, 373545), (666, 332040), (720, 307137), (740, 298836), (888, 249030), (999, 221360), (1080, 204758), (1110, 199224), (1332, 166020), (1480, 149418), (1665, 132816), (1776, 124515), (1998, 110680), (2160, 102379), (2220, 99612), (2664, 83010), (2767, 79920), (2960, 74709), (3330, 66408), (3996, 55340), (4440, 49806), (4995, 44272), (5328, 41505), (5534, 39960), (6660, 33204), (7992, 27670), (8301, 26640), (8880, 24903), (9990, 22136), (11068, 19980), (13320, 16602), (13835, 15984)]