210804960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{457}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 687648528

約数和(自身を除く): 476843568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 457, 465, 480, 496, 620, 744, 914, 930, 961, 992, 1240, 1371, 1488, 1828, 1860, 1922, 2285, 2480, 2742, 2883, 2976, 3656, 3720, 3844, 4570, 4805, 4960, 5484, 5766, 6855, 7312, 7440, 7688, 9140, 9610, 10968, 11532, 13710, 14167, 14415, 14624, 14880, 15376, 18280, 19220, 21936, 23064, 27420, 28334, 28830, 30752, 36560, 38440, 42501, 43872, 46128, 54840, 56668, 57660, 70835, 73120, 76880, 85002, 92256, 109680, 113336, 115320, 141670, 153760, 170004, 212505, 219360, 226672, 230640, 283340, 340008, 425010, 439177, 453344, 461280, 566680, 680016, 850020, 878354, 1133360, 1317531, 1360032, 1700040, 1756708, 2195885, 2266720, 2635062, 3400080, 3513416, 4391770, 5270124, 6587655, 6800160, 7026832, 8783540, 10540248, 13175310, 14053664, 17567080, 21080496, 26350620, 35134160, 42160992, 52701240, 70268320, 105402480, 210804960]

約数ペア:

[(1, 210804960), (2, 105402480), (3, 70268320), (4, 52701240), (5, 42160992), (6, 35134160), (8, 26350620), (10, 21080496), (12, 17567080), (15, 14053664), (16, 13175310), (20, 10540248), (24, 8783540), (30, 7026832), (31, 6800160), (32, 6587655), (40, 5270124), (48, 4391770), (60, 3513416), (62, 3400080), (80, 2635062), (93, 2266720), (96, 2195885), (120, 1756708), (124, 1700040), (155, 1360032), (160, 1317531), (186, 1133360), (240, 878354), (248, 850020), (310, 680016), (372, 566680), (457, 461280), (465, 453344), (480, 439177), (496, 425010), (620, 340008), (744, 283340), (914, 230640), (930, 226672), (961, 219360), (992, 212505), (1240, 170004), (1371, 153760), (1488, 141670), (1828, 115320), (1860, 113336), (1922, 109680), (2285, 92256), (2480, 85002), (2742, 76880), (2883, 73120), (2976, 70835), (3656, 57660), (3720, 56668), (3844, 54840), (4570, 46128), (4805, 43872), (4960, 42501), (5484, 38440), (5766, 36560), (6855, 30752), (7312, 28830), (7440, 28334), (7688, 27420), (9140, 23064), (9610, 21936), (10968, 19220), (11532, 18280), (13710, 15376), (14167, 14880), (14415, 14624)]