2041420920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{220933}}^1$

素因数の和:220965

約数の個数: 128

約数和(自身を含む): 7635479040

約数和(自身を除く): 5594058120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 220933, 441866, 662799, 883732, 1104665, 1325598, 1546531, 1767464, 2209330, 2430263, 2651196, 3093062, 3313995, 4418660, 4639593, 4860526, 5302392, 6186124, 6627990, 7290789, 7732655, 8837320, 9279186, 9721052, 12151315, 12372248, 13255980, 14581578, 15465310, 17011841, 18558372, 19442104, 23197965, 24302630, 26511960, 29163156, 30930620, 34023682, 36453945, 37116744, 46395930, 48605260, 51035523, 58326312, 61861240, 68047364, 72907890, 85059205, 92791860, 97210520, 102071046, 136094728, 145815780, 170118410, 185583720, 204142092, 255177615, 291631560, 340236820, 408284184, 510355230, 680473640, 1020710460, 2041420920]

約数ペア:

[(1, 2041420920), (2, 1020710460), (3, 680473640), (4, 510355230), (5, 408284184), (6, 340236820), (7, 291631560), (8, 255177615), (10, 204142092), (11, 185583720), (12, 170118410), (14, 145815780), (15, 136094728), (20, 102071046), (21, 97210520), (22, 92791860), (24, 85059205), (28, 72907890), (30, 68047364), (33, 61861240), (35, 58326312), (40, 51035523), (42, 48605260), (44, 46395930), (55, 37116744), (56, 36453945), (60, 34023682), (66, 30930620), (70, 29163156), (77, 26511960), (84, 24302630), (88, 23197965), (105, 19442104), (110, 18558372), (120, 17011841), (132, 15465310), (140, 14581578), (154, 13255980), (165, 12372248), (168, 12151315), (210, 9721052), (220, 9279186), (231, 8837320), (264, 7732655), (280, 7290789), (308, 6627990), (330, 6186124), (385, 5302392), (420, 4860526), (440, 4639593), (462, 4418660), (616, 3313995), (660, 3093062), (770, 2651196), (840, 2430263), (924, 2209330), (1155, 1767464), (1320, 1546531), (1540, 1325598), (1848, 1104665), (2310, 883732), (3080, 662799), (4620, 441866), (9240, 220933)]