215369880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{977}}^1$

素因数の和:1169

約数の個数: 128

約数和(自身を含む): 709793280

約数和(自身を除く): 494423400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 167, 220, 264, 330, 334, 440, 501, 660, 668, 835, 977, 1002, 1320, 1336, 1670, 1837, 1954, 2004, 2505, 2931, 3340, 3674, 3908, 4008, 4885, 5010, 5511, 5862, 6680, 7348, 7816, 9185, 9770, 10020, 10747, 11022, 11724, 14655, 14696, 18370, 19540, 20040, 21494, 22044, 23448, 27555, 29310, 32241, 36740, 39080, 42988, 44088, 53735, 55110, 58620, 64482, 73480, 85976, 107470, 110220, 117240, 128964, 161205, 163159, 214940, 220440, 257928, 322410, 326318, 429880, 489477, 644820, 652636, 815795, 978954, 1289640, 1305272, 1631590, 1794749, 1957908, 2447385, 3263180, 3589498, 3915816, 4894770, 5384247, 6526360, 7178996, 8973745, 9789540, 10768494, 14357992, 17947490, 19579080, 21536988, 26921235, 35894980, 43073976, 53842470, 71789960, 107684940, 215369880]

約数ペア:

[(1, 215369880), (2, 107684940), (3, 71789960), (4, 53842470), (5, 43073976), (6, 35894980), (8, 26921235), (10, 21536988), (11, 19579080), (12, 17947490), (15, 14357992), (20, 10768494), (22, 9789540), (24, 8973745), (30, 7178996), (33, 6526360), (40, 5384247), (44, 4894770), (55, 3915816), (60, 3589498), (66, 3263180), (88, 2447385), (110, 1957908), (120, 1794749), (132, 1631590), (165, 1305272), (167, 1289640), (220, 978954), (264, 815795), (330, 652636), (334, 644820), (440, 489477), (501, 429880), (660, 326318), (668, 322410), (835, 257928), (977, 220440), (1002, 214940), (1320, 163159), (1336, 161205), (1670, 128964), (1837, 117240), (1954, 110220), (2004, 107470), (2505, 85976), (2931, 73480), (3340, 64482), (3674, 58620), (3908, 55110), (4008, 53735), (4885, 44088), (5010, 42988), (5511, 39080), (5862, 36740), (6680, 32241), (7348, 29310), (7816, 27555), (9185, 23448), (9770, 22044), (10020, 21494), (10747, 20040), (11022, 19540), (11724, 18370), (14655, 14696)]