2016521780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:838

約数の個数: 192

約数和(自身を含む): 5527388160

約数和(自身を除く): 3510866380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 67, 70, 91, 92, 115, 130, 134, 140, 161, 182, 230, 260, 268, 299, 322, 335, 364, 455, 460, 469, 598, 644, 670, 719, 805, 871, 910, 938, 1196, 1340, 1438, 1495, 1541, 1610, 1742, 1820, 1876, 2093, 2345, 2876, 2990, 3082, 3220, 3484, 3595, 4186, 4355, 4690, 5033, 5980, 6097, 6164, 7190, 7705, 8372, 8710, 9347, 9380, 10066, 10465, 10787, 12194, 14380, 15410, 16537, 17420, 18694, 20033, 20132, 20930, 21574, 24388, 25165, 30485, 30820, 33074, 37388, 40066, 41860, 43148, 46735, 48173, 50330, 53935, 60970, 65429, 66148, 80132, 82685, 93470, 96346, 100165, 100660, 107870, 115759, 121940, 130858, 140231, 165370, 186940, 192692, 200330, 214981, 215740, 231518, 240865, 261716, 280462, 327145, 330740, 337211, 400660, 429962, 463036, 481730, 560924, 578795, 626249, 654290, 674422, 701155, 859924, 963460, 1074905, 1107979, 1157590, 1252498, 1308580, 1348844, 1402310, 1504867, 1686055, 2149810, 2215958, 2315180, 2504996, 2804620, 3009734, 3131245, 3372110, 4299620, 4383743, 4431916, 5539895, 6019468, 6262490, 6744220, 7524335, 7755853, 8767486, 11079790, 12524980, 14403727, 15048670, 15511706, 17534972, 21918715, 22159580, 28807454, 30097340, 31023412, 38779265, 43837430, 57614908, 72018635, 77558530, 87674860, 100826089, 144037270, 155117060, 201652178, 288074540, 403304356, 504130445, 1008260890, 2016521780]

約数ペア:

[(1, 2016521780), (2, 1008260890), (4, 504130445), (5, 403304356), (7, 288074540), (10, 201652178), (13, 155117060), (14, 144037270), (20, 100826089), (23, 87674860), (26, 77558530), (28, 72018635), (35, 57614908), (46, 43837430), (52, 38779265), (65, 31023412), (67, 30097340), (70, 28807454), (91, 22159580), (92, 21918715), (115, 17534972), (130, 15511706), (134, 15048670), (140, 14403727), (161, 12524980), (182, 11079790), (230, 8767486), (260, 7755853), (268, 7524335), (299, 6744220), (322, 6262490), (335, 6019468), (364, 5539895), (455, 4431916), (460, 4383743), (469, 4299620), (598, 3372110), (644, 3131245), (670, 3009734), (719, 2804620), (805, 2504996), (871, 2315180), (910, 2215958), (938, 2149810), (1196, 1686055), (1340, 1504867), (1438, 1402310), (1495, 1348844), (1541, 1308580), (1610, 1252498), (1742, 1157590), (1820, 1107979), (1876, 1074905), (2093, 963460), (2345, 859924), (2876, 701155), (2990, 674422), (3082, 654290), (3220, 626249), (3484, 578795), (3595, 560924), (4186, 481730), (4355, 463036), (4690, 429962), (5033, 400660), (5980, 337211), (6097, 330740), (6164, 327145), (7190, 280462), (7705, 261716), (8372, 240865), (8710, 231518), (9347, 215740), (9380, 214981), (10066, 200330), (10465, 192692), (10787, 186940), (12194, 165370), (14380, 140231), (15410, 130858), (16537, 121940), (17420, 115759), (18694, 107870), (20033, 100660), (20132, 100165), (20930, 96346), (21574, 93470), (24388, 82685), (25165, 80132), (30485, 66148), (30820, 65429), (33074, 60970), (37388, 53935), (40066, 50330), (41860, 48173), (43148, 46735)]